私は頻繁にフォルダに行き、オートコンプリートでも保存されないことに気付き始めました。 次に、コンソールのナビゲーションを簡素化する方法を探し始めました。
しかし、解決策が必要です!
私のお気に入りのzshシェルには、このような機会があります
: , "/u/in/sy" -> "/usr/include/sys/" 
      
        
        
        
      
     
      
        
        
        
      
            $CDPATH
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
      pushd/popd
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,         . 
      
        
        
        
      
     
      
        
        
        
      
            .    , , autojump .                  .  "incl"    "/usr/include",     . 
      
        
        
        
      
     
      
        
        
        
      
     Autojump       "z" . "Z"       .. "frecency" -     (frequency)      (recency). 
      
        
        
        
      
     
      
        
        
        
      
        -,       autojump  z,  -    .      : 
      
        
        
        
      
     
      
        
        
        
      
     If the product is used as a tool, its interface should be as unintelligent as 
      
        
        
        
      
     possible. Stupid is predictable; predictable is learnable; learnable is usable. 
      
        
        
        
      
     
      
        
        
        
      
              . -intelligent.   .  
      
        
        
        
      
     
      
        
        
        
      
     The power of 2 
      
        
        
        
      
     
      
        
        
        
      
     ,   "2",  ,   autojump  z,          . 
      
        
        
        
      
     
      
        
        
        
      
      "2"      Go,     ,  shell-,        (bash/zsh). 
      
        
        
        
      
     
      
        
        
        
      
     ,          .    autojump,              .   ,     -         . 
      
        
        
        
      
     
      
        
        
        
      
                ,             . 
      
        
        
        
      
     
      
        
        
        
      
      autojump/z  - precmd()
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,       .     . 
      
        
        
        
      
     
      
        
        
        
      
      zsh -    chpwd()
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,        : 
      
        
        
        
      
     
      
        
        
        
      
     chpwd() { $TWO add . }
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
      bash   : 
      
        
        
        
      
     
      
        
        
        
      
     //     cd,     //   'cd' cd() { //         'cd' builtin cd $@ //       $TWO add . }
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
     ,     "2".  -       $TWO.      "add",            (     ). 
      
        
        
        
      
     
      
        
        
        
      
          "go",                 stdout.    -          .     -     (   ),     : 
      
        
        
        
      
     
      
        
        
        
      
     _2go() { local path [ $# -eq 0 ] && cd && return if [ $# -eq 1 -a -d $1 ]; then $TWO add $1 cd $1 return fi path=$($TWO go $@) [ -z "$path" ] && echo "No matches for '$@'" || builtin cd $path } alias 2='_2go'
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
         - "shell",     . 
      
        
        
        
      
     
      
        
        
        
      
             $HOME/.2paths,     -    . 
      
        
        
        
      
          -  ,     . 
      
        
        
        
      
     
      
        
        
        
      
             . 
      
        
        
        
      
     
      
        
        
        
      
        
      
        
        
        
      
     
      
        
        
        
      
     ,    -  .         ,       . 
      
        
        
        
      
     
      
        
        
        
      
     ,      ? 
      
        
        
        
      
     
      
        
        
        
      
           ()   .          ,    "2 u in": 
      
        
        
        
      
     
      
        
        
        
      
     /usr/include ^ ^^ 1 + 5 = 6 /usr/include/wine ^ ^^ 10 + 15 = 25
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
      ,   ,        .     autojump/z ,        (  )     , ..  "2 us"   - "/home/serge/src/usb-driver",   "/usr/include/linux". 
      
        
        
        
      
     
      
        
        
        
      
         , ..      ,         .       6/12 = 0.5  25/17 = 1.47 . 
      
        
        
        
      
     
      
        
        
        
      
           ,       (          ,   - ). 
      
        
        
        
      
     
      
        
        
        
      
        ,    -   ,    ,        . 
      
        
        
        
      
     
      
        
        
        
      
          ? 
      
        
        
        
      
     
      
        
        
        
      
          -  .  .   , ,   ,    ,          .         . 
      
        
        
        
      
     ,   "trikob"    "/home/serge/src/trikita/obsqr",   : 
      
        
        
        
      
     
      
        
        
        
      
     
 
      
        
        
        
      
     
      
        
        
        
      
         zsh   <Ctrl-2>,   bash   <Alt-2>. 
      
        
        
        
      
     
      
        
        
        
      
    
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,    ! 
      
        
        
        
      
     
      
        
        
        
      
          https://bitbucket.org/zserge/2 
      
        
        
        
      
     
      
        
        
        
      
          ,  ,       .     -  , , , ! 
      
        
        
        
      
     
      
        
        
        
      
     ,     ,     (,  Go    ): 
      
        
        
        
      
     
      
        
        
        
      
     $ hg clone https://bitbucket.org/zserge/2 $ cd 2 $ go build $ sudo cp 2 /usr/local/bin $ sudo mkdir /usr/local/share/2 $ sudo cp zshrc /usr/local/share/2/zshrc $ sudo cp bashrc /usr/local/share/2/bashrc
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
        Go   ,      32-  64- .       . 
      
        
        
        
      
     
      
        
        
        
      
          2, bashrc  zshrc          .         ($HOME/.bashrc  $HOME/.zshrc): 
      
        
        
        
      
     
      
        
        
        
      
     . /usr/local/share/2/bashrc #  zshrc,    - zsh
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
        .   (  ),      (  cd, mc  2    ).        $HOME/.2paths. 
      
        
        
        
      
     
      
        
        
        
      
           "2"   .   !
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
    
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
    
      
      クリックしてパスを「拡張」します
: , "/u/in/sy" -> "/usr/include/sys/"
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
            $CDPATH
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
      pushd/popd
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,         . 
      
        
        
        
      
     
      
        
        
        
      
            .    , , autojump .                  .  "incl"    "/usr/include",     . 
      
        
        
        
      
     
      
        
        
        
      
     Autojump       "z" . "Z"       .. "frecency" -     (frequency)      (recency). 
      
        
        
        
      
     
      
        
        
        
      
        -,       autojump  z,  -    .      : 
      
        
        
        
      
     
      
        
        
        
      
     If the product is used as a tool, its interface should be as unintelligent as 
      
        
        
        
      
     possible. Stupid is predictable; predictable is learnable; learnable is usable. 
      
        
        
        
      
     
      
        
        
        
      
              . -intelligent.   .  
      
        
        
        
      
     
      
        
        
        
      
     The power of 2 
      
        
        
        
      
     
      
        
        
        
      
     ,   "2",  ,   autojump  z,          . 
      
        
        
        
      
     
      
        
        
        
      
      "2"      Go,     ,  shell-,        (bash/zsh). 
      
        
        
        
      
     
      
        
        
        
      
     ,          .    autojump,              .   ,     -         . 
      
        
        
        
      
     
      
        
        
        
      
                ,             . 
      
        
        
        
      
     
      
        
        
        
      
      autojump/z  - precmd()
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,       .     . 
      
        
        
        
      
     
      
        
        
        
      
      zsh -    chpwd()
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,        : 
      
        
        
        
      
     
      
        
        
        
      
     chpwd() { $TWO add . }
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
      bash   : 
      
        
        
        
      
     
      
        
        
        
      
     //     cd,     //   'cd' cd() { //         'cd' builtin cd $@ //       $TWO add . }
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
     ,     "2".  -       $TWO.      "add",            (     ). 
      
        
        
        
      
     
      
        
        
        
      
          "go",                 stdout.    -          .     -     (   ),     : 
      
        
        
        
      
     
      
        
        
        
      
     _2go() { local path [ $# -eq 0 ] && cd && return if [ $# -eq 1 -a -d $1 ]; then $TWO add $1 cd $1 return fi path=$($TWO go $@) [ -z "$path" ] && echo "No matches for '$@'" || builtin cd $path } alias 2='_2go'
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
         - "shell",     . 
      
        
        
        
      
     
      
        
        
        
      
             $HOME/.2paths,     -    . 
      
        
        
        
      
          -  ,     . 
      
        
        
        
      
     
      
        
        
        
      
             . 
      
        
        
        
      
     
      
        
        
        
      
        
      
        
        
        
      
     
      
        
        
        
      
     ,    -  .         ,       . 
      
        
        
        
      
     
      
        
        
        
      
     ,      ? 
      
        
        
        
      
     
      
        
        
        
      
           ()   .          ,    "2 u in": 
      
        
        
        
      
     
      
        
        
        
      
     /usr/include ^ ^^ 1 + 5 = 6 /usr/include/wine ^ ^^ 10 + 15 = 25
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
      ,   ,        .     autojump/z ,        (  )     , ..  "2 us"   - "/home/serge/src/usb-driver",   "/usr/include/linux". 
      
        
        
        
      
     
      
        
        
        
      
         , ..      ,         .       6/12 = 0.5  25/17 = 1.47 . 
      
        
        
        
      
     
      
        
        
        
      
           ,       (          ,   - ). 
      
        
        
        
      
     
      
        
        
        
      
        ,    -   ,    ,        . 
      
        
        
        
      
     
      
        
        
        
      
          ? 
      
        
        
        
      
     
      
        
        
        
      
          -  .  .   , ,   ,    ,          .         . 
      
        
        
        
      
     ,   "trikob"    "/home/serge/src/trikita/obsqr",   : 
      
        
        
        
      
     
      
        
        
        
      
     
 
      
        
        
        
      
     
      
        
        
        
      
         zsh   <Ctrl-2>,   bash   <Alt-2>. 
      
        
        
        
      
     
      
        
        
        
      
    
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,    ! 
      
        
        
        
      
     
      
        
        
        
      
          https://bitbucket.org/zserge/2 
      
        
        
        
      
     
      
        
        
        
      
          ,  ,       .     -  , , , ! 
      
        
        
        
      
     
      
        
        
        
      
     ,     ,     (,  Go    ): 
      
        
        
        
      
     
      
        
        
        
      
     $ hg clone https://bitbucket.org/zserge/2 $ cd 2 $ go build $ sudo cp 2 /usr/local/bin $ sudo mkdir /usr/local/share/2 $ sudo cp zshrc /usr/local/share/2/zshrc $ sudo cp bashrc /usr/local/share/2/bashrc
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
        Go   ,      32-  64- .       . 
      
        
        
        
      
     
      
        
        
        
      
          2, bashrc  zshrc          .         ($HOME/.bashrc  $HOME/.zshrc): 
      
        
        
        
      
     
      
        
        
        
      
     . /usr/local/share/2/bashrc #  zshrc,    - zsh
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
        .   (  ),      (  cd, mc  2    ).        $HOME/.2paths. 
      
        
        
        
      
     
      
        
        
        
      
           "2"   .   !
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
    
      
       : , "/u/in/sy" -> "/usr/include/sys/"
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
            $CDPATH
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
      pushd/popd
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,         . 
      
        
        
        
      
     
      
        
        
        
      
            .    , , autojump .                  .  "incl"    "/usr/include",     . 
      
        
        
        
      
     
      
        
        
        
      
     Autojump       "z" . "Z"       .. "frecency" -     (frequency)      (recency). 
      
        
        
        
      
     
      
        
        
        
      
        -,       autojump  z,  -    .      : 
      
        
        
        
      
     
      
        
        
        
      
     If the product is used as a tool, its interface should be as unintelligent as 
      
        
        
        
      
     possible. Stupid is predictable; predictable is learnable; learnable is usable. 
      
        
        
        
      
     
      
        
        
        
      
              . -intelligent.   .  
      
        
        
        
      
     
      
        
        
        
      
     The power of 2 
      
        
        
        
      
     
      
        
        
        
      
     ,   "2",  ,   autojump  z,          . 
      
        
        
        
      
     
      
        
        
        
      
      "2"      Go,     ,  shell-,        (bash/zsh). 
      
        
        
        
      
     
      
        
        
        
      
     ,          .    autojump,              .   ,     -         . 
      
        
        
        
      
     
      
        
        
        
      
                ,             . 
      
        
        
        
      
     
      
        
        
        
      
      autojump/z  - precmd()
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,       .     . 
      
        
        
        
      
     
      
        
        
        
      
      zsh -    chpwd()
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,        : 
      
        
        
        
      
     
      
        
        
        
      
     chpwd() { $TWO add . }
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
      bash   : 
      
        
        
        
      
     
      
        
        
        
      
     //     cd,     //   'cd' cd() { //         'cd' builtin cd $@ //       $TWO add . }
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
     ,     "2".  -       $TWO.      "add",            (     ). 
      
        
        
        
      
     
      
        
        
        
      
          "go",                 stdout.    -          .     -     (   ),     : 
      
        
        
        
      
     
      
        
        
        
      
     _2go() { local path [ $# -eq 0 ] && cd && return if [ $# -eq 1 -a -d $1 ]; then $TWO add $1 cd $1 return fi path=$($TWO go $@) [ -z "$path" ] && echo "No matches for '$@'" || builtin cd $path } alias 2='_2go'
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
         - "shell",     . 
      
        
        
        
      
     
      
        
        
        
      
             $HOME/.2paths,     -    . 
      
        
        
        
      
          -  ,     . 
      
        
        
        
      
     
      
        
        
        
      
             . 
      
        
        
        
      
     
      
        
        
        
      
        
      
        
        
        
      
     
      
        
        
        
      
     ,    -  .         ,       . 
      
        
        
        
      
     
      
        
        
        
      
     ,      ? 
      
        
        
        
      
     
      
        
        
        
      
           ()   .          ,    "2 u in": 
      
        
        
        
      
     
      
        
        
        
      
     /usr/include ^ ^^ 1 + 5 = 6 /usr/include/wine ^ ^^ 10 + 15 = 25
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
      ,   ,        .     autojump/z ,        (  )     , ..  "2 us"   - "/home/serge/src/usb-driver",   "/usr/include/linux". 
      
        
        
        
      
     
      
        
        
        
      
         , ..      ,         .       6/12 = 0.5  25/17 = 1.47 . 
      
        
        
        
      
     
      
        
        
        
      
           ,       (          ,   - ). 
      
        
        
        
      
     
      
        
        
        
      
        ,    -   ,    ,        . 
      
        
        
        
      
     
      
        
        
        
      
          ? 
      
        
        
        
      
     
      
        
        
        
      
          -  .  .   , ,   ,    ,          .         . 
      
        
        
        
      
     ,   "trikob"    "/home/serge/src/trikita/obsqr",   : 
      
        
        
        
      
     
      
        
        
        
      
     
 
      
        
        
        
      
     
      
        
        
        
      
         zsh   <Ctrl-2>,   bash   <Alt-2>. 
      
        
        
        
      
     
      
        
        
        
      
    
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,    ! 
      
        
        
        
      
     
      
        
        
        
      
          https://bitbucket.org/zserge/2 
      
        
        
        
      
     
      
        
        
        
      
          ,  ,       .     -  , , , ! 
      
        
        
        
      
     
      
        
        
        
      
     ,     ,     (,  Go    ): 
      
        
        
        
      
     
      
        
        
        
      
     $ hg clone https://bitbucket.org/zserge/2 $ cd 2 $ go build $ sudo cp 2 /usr/local/bin $ sudo mkdir /usr/local/share/2 $ sudo cp zshrc /usr/local/share/2/zshrc $ sudo cp bashrc /usr/local/share/2/bashrc
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
        Go   ,      32-  64- .       . 
      
        
        
        
      
     
      
        
        
        
      
          2, bashrc  zshrc          .         ($HOME/.bashrc  $HOME/.zshrc): 
      
        
        
        
      
     
      
        
        
        
      
     . /usr/local/share/2/bashrc #  zshrc,    - zsh
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
        .   (  ),      (  cd, mc  2    ).        $HOME/.2paths. 
      
        
        
        
      
     
      
        
        
        
      
           "2"   .   !
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
    
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
 : , "/u/in/sy" -> "/usr/include/sys/"
      
      $CDPATH
      
      pushd/popd
      
      , .
. , , autojump . . "incl" "/usr/include", .
Autojump "z" . "Z" .. "frecency" - (frequency) (recency).
-, autojump z, - . :
If the product is used as a tool, its interface should be as unintelligent as
possible. Stupid is predictable; predictable is learnable; learnable is usable.
. -intelligent. .
The power of 2
, "2", , autojump z, .
"2" Go, , shell-, (bash/zsh).
, . autojump, . , - .
, .
autojump/z -
precmd()
      
      , . .
zsh -
chpwd()
      
      , :
chpwd() { $TWO add . }
      
      bash :
//     cd,     //   'cd' cd() { //         'cd' builtin cd $@ //       $TWO add . }
      
      , "2". - $TWO. "add", ( ).
"go", stdout. - . - ( ), :
_2go() { local path [ $# -eq 0 ] && cd && return if [ $# -eq 1 -a -d $1 ]; then $TWO add $1 cd $1 return fi path=$($TWO go $@) [ -z "$path" ] && echo "No matches for '$@'" || builtin cd $path } alias 2='_2go'
      
      - "shell", .
$HOME/.2paths, - .
- , .
.
, - . , .
, ?
() . , "2 u in":
/usr/include ^ ^^ 1 + 5 = 6 /usr/include/wine ^ ^^ 10 + 15 = 25
      
      , , . autojump/z , ( ) , .. "2 us" - "/home/serge/src/usb-driver", "/usr/include/linux".
, .. , . 6/12 = 0.5 25/17 = 1.47 .
, ( , - ).
, - , , .
?
- . . , , , , .
      . 
      
        
        
        
      
     ,   "trikob"    "/home/serge/src/trikita/obsqr",   : 
      
        
        
        
      
     
      
        
        
        
      
     
 
      
        
        
        
      
     
      
        
        
        
      
         zsh   <Ctrl-2>,   bash   <Alt-2>. 
      
        
        
        
      
     
      
        
        
        
      
    
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,    ! 
      
        
        
        
      
     
      
        
        
        
      
          https://bitbucket.org/zserge/2 
      
        
        
        
      
     
      
        
        
        
      
          ,  ,       .     -  , , , ! 
      
        
        
        
      
     
      
        
        
        
      
     ,     ,     (,  Go    ): 
      
        
        
        
      
     
      
        
        
        
      
     $ hg clone https://bitbucket.org/zserge/2 $ cd 2 $ go build $ sudo cp 2 /usr/local/bin $ sudo mkdir /usr/local/share/2 $ sudo cp zshrc /usr/local/share/2/zshrc $ sudo cp bashrc /usr/local/share/2/bashrc
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
        Go   ,      32-  64- .       . 
      
        
        
        
      
     
      
        
        
        
      
          2, bashrc  zshrc          .         ($HOME/.bashrc  $HOME/.zshrc): 
      
        
        
        
      
     
      
        
        
        
      
     . /usr/local/share/2/bashrc #  zshrc,    - zsh
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
        .   (  ),      (  cd, mc  2    ).        $HOME/.2paths. 
      
        
        
        
      
     
      
        
        
        
      
           "2"   .   !
      
      : , "/u/in/sy" -> "/usr/include/sys/"
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
            $CDPATH
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
      pushd/popd
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,         . 
      
        
        
        
      
     
      
        
        
        
      
            .    , , autojump .                  .  "incl"    "/usr/include",     . 
      
        
        
        
      
     
      
        
        
        
      
     Autojump       "z" . "Z"       .. "frecency" -     (frequency)      (recency). 
      
        
        
        
      
     
      
        
        
        
      
        -,       autojump  z,  -    .      : 
      
        
        
        
      
     
      
        
        
        
      
     If the product is used as a tool, its interface should be as unintelligent as 
      
        
        
        
      
     possible. Stupid is predictable; predictable is learnable; learnable is usable. 
      
        
        
        
      
     
      
        
        
        
      
              . -intelligent.   .  
      
        
        
        
      
     
      
        
        
        
      
     The power of 2 
      
        
        
        
      
     
      
        
        
        
      
     ,   "2",  ,   autojump  z,          . 
      
        
        
        
      
     
      
        
        
        
      
      "2"      Go,     ,  shell-,        (bash/zsh). 
      
        
        
        
      
     
      
        
        
        
      
     ,          .    autojump,              .   ,     -         . 
      
        
        
        
      
     
      
        
        
        
      
                ,             . 
      
        
        
        
      
     
      
        
        
        
      
      autojump/z  - precmd()
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,       .     . 
      
        
        
        
      
     
      
        
        
        
      
      zsh -    chpwd()
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,        : 
      
        
        
        
      
     
      
        
        
        
      
     chpwd() { $TWO add . }
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
      bash   : 
      
        
        
        
      
     
      
        
        
        
      
     //     cd,     //   'cd' cd() { //         'cd' builtin cd $@ //       $TWO add . }
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
     ,     "2".  -       $TWO.      "add",            (     ). 
      
        
        
        
      
     
      
        
        
        
      
          "go",                 stdout.    -          .     -     (   ),     : 
      
        
        
        
      
     
      
        
        
        
      
     _2go() { local path [ $# -eq 0 ] && cd && return if [ $# -eq 1 -a -d $1 ]; then $TWO add $1 cd $1 return fi path=$($TWO go $@) [ -z "$path" ] && echo "No matches for '$@'" || builtin cd $path } alias 2='_2go'
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
         - "shell",     . 
      
        
        
        
      
     
      
        
        
        
      
             $HOME/.2paths,     -    . 
      
        
        
        
      
          -  ,     . 
      
        
        
        
      
     
      
        
        
        
      
             . 
      
        
        
        
      
     
      
        
        
        
      
        
      
        
        
        
      
     
      
        
        
        
      
     ,    -  .         ,       . 
      
        
        
        
      
     
      
        
        
        
      
     ,      ? 
      
        
        
        
      
     
      
        
        
        
      
           ()   .          ,    "2 u in": 
      
        
        
        
      
     
      
        
        
        
      
     /usr/include ^ ^^ 1 + 5 = 6 /usr/include/wine ^ ^^ 10 + 15 = 25
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
      ,   ,        .     autojump/z ,        (  )     , ..  "2 us"   - "/home/serge/src/usb-driver",   "/usr/include/linux". 
      
        
        
        
      
     
      
        
        
        
      
         , ..      ,         .       6/12 = 0.5  25/17 = 1.47 . 
      
        
        
        
      
     
      
        
        
        
      
           ,       (          ,   - ). 
      
        
        
        
      
     
      
        
        
        
      
        ,    -   ,    ,        . 
      
        
        
        
      
     
      
        
        
        
      
          ? 
      
        
        
        
      
     
      
        
        
        
      
          -  .  .   , ,   ,    ,          .         . 
      
        
        
        
      
     ,   "trikob"    "/home/serge/src/trikita/obsqr",   : 
      
        
        
        
      
     
      
        
        
        
      
     
 
      
        
        
        
      
     
      
        
        
        
      
         zsh   <Ctrl-2>,   bash   <Alt-2>. 
      
        
        
        
      
     
      
        
        
        
      
    
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,    ! 
      
        
        
        
      
     
      
        
        
        
      
          https://bitbucket.org/zserge/2 
      
        
        
        
      
     
      
        
        
        
      
          ,  ,       .     -  , , , ! 
      
        
        
        
      
     
      
        
        
        
      
     ,     ,     (,  Go    ): 
      
        
        
        
      
     
      
        
        
        
      
     $ hg clone https://bitbucket.org/zserge/2 $ cd 2 $ go build $ sudo cp 2 /usr/local/bin $ sudo mkdir /usr/local/share/2 $ sudo cp zshrc /usr/local/share/2/zshrc $ sudo cp bashrc /usr/local/share/2/bashrc
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
        Go   ,      32-  64- .       . 
      
        
        
        
      
     
      
        
        
        
      
          2, bashrc  zshrc          .         ($HOME/.bashrc  $HOME/.zshrc): 
      
        
        
        
      
     
      
        
        
        
      
     . /usr/local/share/2/bashrc #  zshrc,    - zsh
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
        .   (  ),      (  cd, mc  2    ).        $HOME/.2paths. 
      
        
        
        
      
     
      
        
        
        
      
           "2"   .   !
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
    
      
       : , "/u/in/sy" -> "/usr/include/sys/"
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
            $CDPATH
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
      pushd/popd
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,         . 
      
        
        
        
      
     
      
        
        
        
      
            .    , , autojump .                  .  "incl"    "/usr/include",     . 
      
        
        
        
      
     
      
        
        
        
      
     Autojump       "z" . "Z"       .. "frecency" -     (frequency)      (recency). 
      
        
        
        
      
     
      
        
        
        
      
        -,       autojump  z,  -    .      : 
      
        
        
        
      
     
      
        
        
        
      
     If the product is used as a tool, its interface should be as unintelligent as 
      
        
        
        
      
     possible. Stupid is predictable; predictable is learnable; learnable is usable. 
      
        
        
        
      
     
      
        
        
        
      
              . -intelligent.   .  
      
        
        
        
      
     
      
        
        
        
      
     The power of 2 
      
        
        
        
      
     
      
        
        
        
      
     ,   "2",  ,   autojump  z,          . 
      
        
        
        
      
     
      
        
        
        
      
      "2"      Go,     ,  shell-,        (bash/zsh). 
      
        
        
        
      
     
      
        
        
        
      
     ,          .    autojump,              .   ,     -         . 
      
        
        
        
      
     
      
        
        
        
      
                ,             . 
      
        
        
        
      
     
      
        
        
        
      
      autojump/z  - precmd()
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,       .     . 
      
        
        
        
      
     
      
        
        
        
      
      zsh -    chpwd()
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,        : 
      
        
        
        
      
     
      
        
        
        
      
     chpwd() { $TWO add . }
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
      bash   : 
      
        
        
        
      
     
      
        
        
        
      
     //     cd,     //   'cd' cd() { //         'cd' builtin cd $@ //       $TWO add . }
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
     ,     "2".  -       $TWO.      "add",            (     ). 
      
        
        
        
      
     
      
        
        
        
      
          "go",                 stdout.    -          .     -     (   ),     : 
      
        
        
        
      
     
      
        
        
        
      
     _2go() { local path [ $# -eq 0 ] && cd && return if [ $# -eq 1 -a -d $1 ]; then $TWO add $1 cd $1 return fi path=$($TWO go $@) [ -z "$path" ] && echo "No matches for '$@'" || builtin cd $path } alias 2='_2go'
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
         - "shell",     . 
      
        
        
        
      
     
      
        
        
        
      
             $HOME/.2paths,     -    . 
      
        
        
        
      
          -  ,     . 
      
        
        
        
      
     
      
        
        
        
      
             . 
      
        
        
        
      
     
      
        
        
        
      
        
      
        
        
        
      
     
      
        
        
        
      
     ,    -  .         ,       . 
      
        
        
        
      
     
      
        
        
        
      
     ,      ? 
      
        
        
        
      
     
      
        
        
        
      
           ()   .          ,    "2 u in": 
      
        
        
        
      
     
      
        
        
        
      
     /usr/include ^ ^^ 1 + 5 = 6 /usr/include/wine ^ ^^ 10 + 15 = 25
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
      ,   ,        .     autojump/z ,        (  )     , ..  "2 us"   - "/home/serge/src/usb-driver",   "/usr/include/linux". 
      
        
        
        
      
     
      
        
        
        
      
         , ..      ,         .       6/12 = 0.5  25/17 = 1.47 . 
      
        
        
        
      
     
      
        
        
        
      
           ,       (          ,   - ). 
      
        
        
        
      
     
      
        
        
        
      
        ,    -   ,    ,        . 
      
        
        
        
      
     
      
        
        
        
      
          ? 
      
        
        
        
      
     
      
        
        
        
      
          -  .  .   , ,   ,    ,          .         . 
      
        
        
        
      
     ,   "trikob"    "/home/serge/src/trikita/obsqr",   : 
      
        
        
        
      
     
      
        
        
        
      
     
 
      
        
        
        
      
     
      
        
        
        
      
         zsh   <Ctrl-2>,   bash   <Alt-2>. 
      
        
        
        
      
     
      
        
        
        
      
    
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,    ! 
      
        
        
        
      
     
      
        
        
        
      
          https://bitbucket.org/zserge/2 
      
        
        
        
      
     
      
        
        
        
      
          ,  ,       .     -  , , , ! 
      
        
        
        
      
     
      
        
        
        
      
     ,     ,     (,  Go    ): 
      
        
        
        
      
     
      
        
        
        
      
     $ hg clone https://bitbucket.org/zserge/2 $ cd 2 $ go build $ sudo cp 2 /usr/local/bin $ sudo mkdir /usr/local/share/2 $ sudo cp zshrc /usr/local/share/2/zshrc $ sudo cp bashrc /usr/local/share/2/bashrc
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
        Go   ,      32-  64- .       . 
      
        
        
        
      
     
      
        
        
        
      
          2, bashrc  zshrc          .         ($HOME/.bashrc  $HOME/.zshrc): 
      
        
        
        
      
     
      
        
        
        
      
     . /usr/local/share/2/bashrc #  zshrc,    - zsh
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
        .   (  ),      (  cd, mc  2    ).        $HOME/.2paths. 
      
        
        
        
      
     
      
        
        
        
      
           "2"   .   !
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
    
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
      : , "/u/in/sy" -> "/usr/include/sys/"
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
            $CDPATH
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
      pushd/popd
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,         . 
      
        
        
        
      
     
      
        
        
        
      
            .    , , autojump .                  .  "incl"    "/usr/include",     . 
      
        
        
        
      
     
      
        
        
        
      
     Autojump       "z" . "Z"       .. "frecency" -     (frequency)      (recency). 
      
        
        
        
      
     
      
        
        
        
      
        -,       autojump  z,  -    .      : 
      
        
        
        
      
     
      
        
        
        
      
     If the product is used as a tool, its interface should be as unintelligent as 
      
        
        
        
      
     possible. Stupid is predictable; predictable is learnable; learnable is usable. 
      
        
        
        
      
     
      
        
        
        
      
              . -intelligent.   .  
      
        
        
        
      
     
      
        
        
        
      
     The power of 2 
      
        
        
        
      
     
      
        
        
        
      
     ,   "2",  ,   autojump  z,          . 
      
        
        
        
      
     
      
        
        
        
      
      "2"      Go,     ,  shell-,        (bash/zsh). 
      
        
        
        
      
     
      
        
        
        
      
     ,          .    autojump,              .   ,     -         . 
      
        
        
        
      
     
      
        
        
        
      
                ,             . 
      
        
        
        
      
     
      
        
        
        
      
      autojump/z  - precmd()
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,       .     . 
      
        
        
        
      
     
      
        
        
        
      
      zsh -    chpwd()
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,        : 
      
        
        
        
      
     
      
        
        
        
      
     chpwd() { $TWO add . }
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
      bash   : 
      
        
        
        
      
     
      
        
        
        
      
     //     cd,     //   'cd' cd() { //         'cd' builtin cd $@ //       $TWO add . }
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
     ,     "2".  -       $TWO.      "add",            (     ). 
      
        
        
        
      
     
      
        
        
        
      
          "go",                 stdout.    -          .     -     (   ),     : 
      
        
        
        
      
     
      
        
        
        
      
     _2go() { local path [ $# -eq 0 ] && cd && return if [ $# -eq 1 -a -d $1 ]; then $TWO add $1 cd $1 return fi path=$($TWO go $@) [ -z "$path" ] && echo "No matches for '$@'" || builtin cd $path } alias 2='_2go'
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
         - "shell",     . 
      
        
        
        
      
     
      
        
        
        
      
             $HOME/.2paths,     -    . 
      
        
        
        
      
          -  ,     . 
      
        
        
        
      
     
      
        
        
        
      
             . 
      
        
        
        
      
     
      
        
        
        
      
        
      
        
        
        
      
     
      
        
        
        
      
     ,    -  .         ,       . 
      
        
        
        
      
     
      
        
        
        
      
     ,      ? 
      
        
        
        
      
     
      
        
        
        
      
           ()   .          ,    "2 u in": 
      
        
        
        
      
     
      
        
        
        
      
     /usr/include ^ ^^ 1 + 5 = 6 /usr/include/wine ^ ^^ 10 + 15 = 25
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
      ,   ,        .     autojump/z ,        (  )     , ..  "2 us"   - "/home/serge/src/usb-driver",   "/usr/include/linux". 
      
        
        
        
      
     
      
        
        
        
      
         , ..      ,         .       6/12 = 0.5  25/17 = 1.47 . 
      
        
        
        
      
     
      
        
        
        
      
           ,       (          ,   - ). 
      
        
        
        
      
     
      
        
        
        
      
        ,    -   ,    ,        . 
      
        
        
        
      
     
      
        
        
        
      
          ? 
      
        
        
        
      
     
      
        
        
        
      
          -  .  .   , ,   ,    ,          .         . 
      
        
        
        
      
     ,   "trikob"    "/home/serge/src/trikita/obsqr",   : 
      
        
        
        
      
     
      
        
        
        
      
     
 
      
        
        
        
      
     
      
        
        
        
      
         zsh   <Ctrl-2>,   bash   <Alt-2>. 
      
        
        
        
      
     
      
        
        
        
      
    
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,    ! 
      
        
        
        
      
     
      
        
        
        
      
          https://bitbucket.org/zserge/2 
      
        
        
        
      
     
      
        
        
        
      
          ,  ,       .     -  , , , ! 
      
        
        
        
      
     
      
        
        
        
      
     ,     ,     (,  Go    ): 
      
        
        
        
      
     
      
        
        
        
      
     $ hg clone https://bitbucket.org/zserge/2 $ cd 2 $ go build $ sudo cp 2 /usr/local/bin $ sudo mkdir /usr/local/share/2 $ sudo cp zshrc /usr/local/share/2/zshrc $ sudo cp bashrc /usr/local/share/2/bashrc
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
        Go   ,      32-  64- .       . 
      
        
        
        
      
     
      
        
        
        
      
          2, bashrc  zshrc          .         ($HOME/.bashrc  $HOME/.zshrc): 
      
        
        
        
      
     
      
        
        
        
      
     . /usr/local/share/2/bashrc #  zshrc,    - zsh
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
        .   (  ),      (  cd, mc  2    ).        $HOME/.2paths. 
      
        
        
        
      
     
      
        
        
        
      
           "2"   .   !
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
    
      
       : , "/u/in/sy" -> "/usr/include/sys/"
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
            $CDPATH
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
      pushd/popd
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,         . 
      
        
        
        
      
     
      
        
        
        
      
            .    , , autojump .                  .  "incl"    "/usr/include",     . 
      
        
        
        
      
     
      
        
        
        
      
     Autojump       "z" . "Z"       .. "frecency" -     (frequency)      (recency). 
      
        
        
        
      
     
      
        
        
        
      
        -,       autojump  z,  -    .      : 
      
        
        
        
      
     
      
        
        
        
      
     If the product is used as a tool, its interface should be as unintelligent as 
      
        
        
        
      
     possible. Stupid is predictable; predictable is learnable; learnable is usable. 
      
        
        
        
      
     
      
        
        
        
      
              . -intelligent.   .  
      
        
        
        
      
     
      
        
        
        
      
     The power of 2 
      
        
        
        
      
     
      
        
        
        
      
     ,   "2",  ,   autojump  z,          . 
      
        
        
        
      
     
      
        
        
        
      
      "2"      Go,     ,  shell-,        (bash/zsh). 
      
        
        
        
      
     
      
        
        
        
      
     ,          .    autojump,              .   ,     -         . 
      
        
        
        
      
     
      
        
        
        
      
                ,             . 
      
        
        
        
      
     
      
        
        
        
      
      autojump/z  - precmd()
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,       .     . 
      
        
        
        
      
     
      
        
        
        
      
      zsh -    chpwd()
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,        : 
      
        
        
        
      
     
      
        
        
        
      
     chpwd() { $TWO add . }
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
      bash   : 
      
        
        
        
      
     
      
        
        
        
      
     //     cd,     //   'cd' cd() { //         'cd' builtin cd $@ //       $TWO add . }
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
     ,     "2".  -       $TWO.      "add",            (     ). 
      
        
        
        
      
     
      
        
        
        
      
          "go",                 stdout.    -          .     -     (   ),     : 
      
        
        
        
      
     
      
        
        
        
      
     _2go() { local path [ $# -eq 0 ] && cd && return if [ $# -eq 1 -a -d $1 ]; then $TWO add $1 cd $1 return fi path=$($TWO go $@) [ -z "$path" ] && echo "No matches for '$@'" || builtin cd $path } alias 2='_2go'
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
         - "shell",     . 
      
        
        
        
      
     
      
        
        
        
      
             $HOME/.2paths,     -    . 
      
        
        
        
      
          -  ,     . 
      
        
        
        
      
     
      
        
        
        
      
             . 
      
        
        
        
      
     
      
        
        
        
      
        
      
        
        
        
      
     
      
        
        
        
      
     ,    -  .         ,       . 
      
        
        
        
      
     
      
        
        
        
      
     ,      ? 
      
        
        
        
      
     
      
        
        
        
      
           ()   .          ,    "2 u in": 
      
        
        
        
      
     
      
        
        
        
      
     /usr/include ^ ^^ 1 + 5 = 6 /usr/include/wine ^ ^^ 10 + 15 = 25
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
      ,   ,        .     autojump/z ,        (  )     , ..  "2 us"   - "/home/serge/src/usb-driver",   "/usr/include/linux". 
      
        
        
        
      
     
      
        
        
        
      
         , ..      ,         .       6/12 = 0.5  25/17 = 1.47 . 
      
        
        
        
      
     
      
        
        
        
      
           ,       (          ,   - ). 
      
        
        
        
      
     
      
        
        
        
      
        ,    -   ,    ,        . 
      
        
        
        
      
     
      
        
        
        
      
          ? 
      
        
        
        
      
     
      
        
        
        
      
          -  .  .   , ,   ,    ,          .         . 
      
        
        
        
      
     ,   "trikob"    "/home/serge/src/trikita/obsqr",   : 
      
        
        
        
      
     
      
        
        
        
      
     
 
      
        
        
        
      
     
      
        
        
        
      
         zsh   <Ctrl-2>,   bash   <Alt-2>. 
      
        
        
        
      
     
      
        
        
        
      
    
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,    ! 
      
        
        
        
      
     
      
        
        
        
      
          https://bitbucket.org/zserge/2 
      
        
        
        
      
     
      
        
        
        
      
          ,  ,       .     -  , , , ! 
      
        
        
        
      
     
      
        
        
        
      
     ,     ,     (,  Go    ): 
      
        
        
        
      
     
      
        
        
        
      
     $ hg clone https://bitbucket.org/zserge/2 $ cd 2 $ go build $ sudo cp 2 /usr/local/bin $ sudo mkdir /usr/local/share/2 $ sudo cp zshrc /usr/local/share/2/zshrc $ sudo cp bashrc /usr/local/share/2/bashrc
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
        Go   ,      32-  64- .       . 
      
        
        
        
      
     
      
        
        
        
      
          2, bashrc  zshrc          .         ($HOME/.bashrc  $HOME/.zshrc): 
      
        
        
        
      
     
      
        
        
        
      
     . /usr/local/share/2/bashrc #  zshrc,    - zsh
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
        .   (  ),      (  cd, mc  2    ).        $HOME/.2paths. 
      
        
        
        
      
     
      
        
        
        
      
           "2"   .   !
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
    
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
      : , "/u/in/sy" -> "/usr/include/sys/"
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
            $CDPATH
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
      pushd/popd
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,         . 
      
        
        
        
      
     
      
        
        
        
      
            .    , , autojump .                  .  "incl"    "/usr/include",     . 
      
        
        
        
      
     
      
        
        
        
      
     Autojump       "z" . "Z"       .. "frecency" -     (frequency)      (recency). 
      
        
        
        
      
     
      
        
        
        
      
        -,       autojump  z,  -    .      : 
      
        
        
        
      
     
      
        
        
        
      
     If the product is used as a tool, its interface should be as unintelligent as 
      
        
        
        
      
     possible. Stupid is predictable; predictable is learnable; learnable is usable. 
      
        
        
        
      
     
      
        
        
        
      
              . -intelligent.   .  
      
        
        
        
      
     
      
        
        
        
      
     The power of 2 
      
        
        
        
      
     
      
        
        
        
      
     ,   "2",  ,   autojump  z,          . 
      
        
        
        
      
     
      
        
        
        
      
      "2"      Go,     ,  shell-,        (bash/zsh). 
      
        
        
        
      
     
      
        
        
        
      
     ,          .    autojump,              .   ,     -         . 
      
        
        
        
      
     
      
        
        
        
      
                ,             . 
      
        
        
        
      
     
      
        
        
        
      
      autojump/z  - precmd()
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,       .     . 
      
        
        
        
      
     
      
        
        
        
      
      zsh -    chpwd()
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,        : 
      
        
        
        
      
     
      
        
        
        
      
     chpwd() { $TWO add . }
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
      bash   : 
      
        
        
        
      
     
      
        
        
        
      
     //     cd,     //   'cd' cd() { //         'cd' builtin cd $@ //       $TWO add . }
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
     ,     "2".  -       $TWO.      "add",            (     ). 
      
        
        
        
      
     
      
        
        
        
      
          "go",                 stdout.    -          .     -     (   ),     : 
      
        
        
        
      
     
      
        
        
        
      
     _2go() { local path [ $# -eq 0 ] && cd && return if [ $# -eq 1 -a -d $1 ]; then $TWO add $1 cd $1 return fi path=$($TWO go $@) [ -z "$path" ] && echo "No matches for '$@'" || builtin cd $path } alias 2='_2go'
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
         - "shell",     . 
      
        
        
        
      
     
      
        
        
        
      
             $HOME/.2paths,     -    . 
      
        
        
        
      
          -  ,     . 
      
        
        
        
      
     
      
        
        
        
      
             . 
      
        
        
        
      
     
      
        
        
        
      
        
      
        
        
        
      
     
      
        
        
        
      
     ,    -  .         ,       . 
      
        
        
        
      
     
      
        
        
        
      
     ,      ? 
      
        
        
        
      
     
      
        
        
        
      
           ()   .          ,    "2 u in": 
      
        
        
        
      
     
      
        
        
        
      
     /usr/include ^ ^^ 1 + 5 = 6 /usr/include/wine ^ ^^ 10 + 15 = 25
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
      ,   ,        .     autojump/z ,        (  )     , ..  "2 us"   - "/home/serge/src/usb-driver",   "/usr/include/linux". 
      
        
        
        
      
     
      
        
        
        
      
         , ..      ,         .       6/12 = 0.5  25/17 = 1.47 . 
      
        
        
        
      
     
      
        
        
        
      
           ,       (          ,   - ). 
      
        
        
        
      
     
      
        
        
        
      
        ,    -   ,    ,        . 
      
        
        
        
      
     
      
        
        
        
      
          ? 
      
        
        
        
      
     
      
        
        
        
      
          -  .  .   , ,   ,    ,          .         . 
      
        
        
        
      
     ,   "trikob"    "/home/serge/src/trikita/obsqr",   : 
      
        
        
        
      
     
      
        
        
        
      
     
 
      
        
        
        
      
     
      
        
        
        
      
         zsh   <Ctrl-2>,   bash   <Alt-2>. 
      
        
        
        
      
     
      
        
        
        
      
    
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,    ! 
      
        
        
        
      
     
      
        
        
        
      
          https://bitbucket.org/zserge/2 
      
        
        
        
      
     
      
        
        
        
      
          ,  ,       .     -  , , , ! 
      
        
        
        
      
     
      
        
        
        
      
     ,     ,     (,  Go    ): 
      
        
        
        
      
     
      
        
        
        
      
     $ hg clone https://bitbucket.org/zserge/2 $ cd 2 $ go build $ sudo cp 2 /usr/local/bin $ sudo mkdir /usr/local/share/2 $ sudo cp zshrc /usr/local/share/2/zshrc $ sudo cp bashrc /usr/local/share/2/bashrc
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
        Go   ,      32-  64- .       . 
      
        
        
        
      
     
      
        
        
        
      
          2, bashrc  zshrc          .         ($HOME/.bashrc  $HOME/.zshrc): 
      
        
        
        
      
     
      
        
        
        
      
     . /usr/local/share/2/bashrc #  zshrc,    - zsh
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
        .   (  ),      (  cd, mc  2    ).        $HOME/.2paths. 
      
        
        
        
      
     
      
        
        
        
      
           "2"   .   !
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
    
      
       : , "/u/in/sy" -> "/usr/include/sys/"
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
            $CDPATH
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
      pushd/popd
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,         . 
      
        
        
        
      
     
      
        
        
        
      
            .    , , autojump .                  .  "incl"    "/usr/include",     . 
      
        
        
        
      
     
      
        
        
        
      
     Autojump       "z" . "Z"       .. "frecency" -     (frequency)      (recency). 
      
        
        
        
      
     
      
        
        
        
      
        -,       autojump  z,  -    .      : 
      
        
        
        
      
     
      
        
        
        
      
     If the product is used as a tool, its interface should be as unintelligent as 
      
        
        
        
      
     possible. Stupid is predictable; predictable is learnable; learnable is usable. 
      
        
        
        
      
     
      
        
        
        
      
              . -intelligent.   .  
      
        
        
        
      
     
      
        
        
        
      
     The power of 2 
      
        
        
        
      
     
      
        
        
        
      
     ,   "2",  ,   autojump  z,          . 
      
        
        
        
      
     
      
        
        
        
      
      "2"      Go,     ,  shell-,        (bash/zsh). 
      
        
        
        
      
     
      
        
        
        
      
     ,          .    autojump,              .   ,     -         . 
      
        
        
        
      
     
      
        
        
        
      
                ,             . 
      
        
        
        
      
     
      
        
        
        
      
      autojump/z  - precmd()
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,       .     . 
      
        
        
        
      
     
      
        
        
        
      
      zsh -    chpwd()
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,        : 
      
        
        
        
      
     
      
        
        
        
      
     chpwd() { $TWO add . }
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
      bash   : 
      
        
        
        
      
     
      
        
        
        
      
     //     cd,     //   'cd' cd() { //         'cd' builtin cd $@ //       $TWO add . }
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
     ,     "2".  -       $TWO.      "add",            (     ). 
      
        
        
        
      
     
      
        
        
        
      
          "go",                 stdout.    -          .     -     (   ),     : 
      
        
        
        
      
     
      
        
        
        
      
     _2go() { local path [ $# -eq 0 ] && cd && return if [ $# -eq 1 -a -d $1 ]; then $TWO add $1 cd $1 return fi path=$($TWO go $@) [ -z "$path" ] && echo "No matches for '$@'" || builtin cd $path } alias 2='_2go'
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
         - "shell",     . 
      
        
        
        
      
     
      
        
        
        
      
             $HOME/.2paths,     -    . 
      
        
        
        
      
          -  ,     . 
      
        
        
        
      
     
      
        
        
        
      
             . 
      
        
        
        
      
     
      
        
        
        
      
        
      
        
        
        
      
     
      
        
        
        
      
     ,    -  .         ,       . 
      
        
        
        
      
     
      
        
        
        
      
     ,      ? 
      
        
        
        
      
     
      
        
        
        
      
           ()   .          ,    "2 u in": 
      
        
        
        
      
     
      
        
        
        
      
     /usr/include ^ ^^ 1 + 5 = 6 /usr/include/wine ^ ^^ 10 + 15 = 25
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
      ,   ,        .     autojump/z ,        (  )     , ..  "2 us"   - "/home/serge/src/usb-driver",   "/usr/include/linux". 
      
        
        
        
      
     
      
        
        
        
      
         , ..      ,         .       6/12 = 0.5  25/17 = 1.47 . 
      
        
        
        
      
     
      
        
        
        
      
           ,       (          ,   - ). 
      
        
        
        
      
     
      
        
        
        
      
        ,    -   ,    ,        . 
      
        
        
        
      
     
      
        
        
        
      
          ? 
      
        
        
        
      
     
      
        
        
        
      
          -  .  .   , ,   ,    ,          .         . 
      
        
        
        
      
     ,   "trikob"    "/home/serge/src/trikita/obsqr",   : 
      
        
        
        
      
     
      
        
        
        
      
     
 
      
        
        
        
      
     
      
        
        
        
      
         zsh   <Ctrl-2>,   bash   <Alt-2>. 
      
        
        
        
      
     
      
        
        
        
      
    
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,    ! 
      
        
        
        
      
     
      
        
        
        
      
          https://bitbucket.org/zserge/2 
      
        
        
        
      
     
      
        
        
        
      
          ,  ,       .     -  , , , ! 
      
        
        
        
      
     
      
        
        
        
      
     ,     ,     (,  Go    ): 
      
        
        
        
      
     
      
        
        
        
      
     $ hg clone https://bitbucket.org/zserge/2 $ cd 2 $ go build $ sudo cp 2 /usr/local/bin $ sudo mkdir /usr/local/share/2 $ sudo cp zshrc /usr/local/share/2/zshrc $ sudo cp bashrc /usr/local/share/2/bashrc
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
        Go   ,      32-  64- .       . 
      
        
        
        
      
     
      
        
        
        
      
          2, bashrc  zshrc          .         ($HOME/.bashrc  $HOME/.zshrc): 
      
        
        
        
      
     
      
        
        
        
      
     . /usr/local/share/2/bashrc #  zshrc,    - zsh
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
        .   (  ),      (  cd, mc  2    ).        $HOME/.2paths. 
      
        
        
        
      
     
      
        
        
        
      
           "2"   .   !
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
    
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
      : , "/u/in/sy" -> "/usr/include/sys/"
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
            $CDPATH
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
      pushd/popd
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,         . 
      
        
        
        
      
     
      
        
        
        
      
            .    , , autojump .                  .  "incl"    "/usr/include",     . 
      
        
        
        
      
     
      
        
        
        
      
     Autojump       "z" . "Z"       .. "frecency" -     (frequency)      (recency). 
      
        
        
        
      
     
      
        
        
        
      
        -,       autojump  z,  -    .      : 
      
        
        
        
      
     
      
        
        
        
      
     If the product is used as a tool, its interface should be as unintelligent as 
      
        
        
        
      
     possible. Stupid is predictable; predictable is learnable; learnable is usable. 
      
        
        
        
      
     
      
        
        
        
      
              . -intelligent.   .  
      
        
        
        
      
     
      
        
        
        
      
     The power of 2 
      
        
        
        
      
     
      
        
        
        
      
     ,   "2",  ,   autojump  z,          . 
      
        
        
        
      
     
      
        
        
        
      
      "2"      Go,     ,  shell-,        (bash/zsh). 
      
        
        
        
      
     
      
        
        
        
      
     ,          .    autojump,              .   ,     -         . 
      
        
        
        
      
     
      
        
        
        
      
                ,             . 
      
        
        
        
      
     
      
        
        
        
      
      autojump/z  - precmd()
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,       .     . 
      
        
        
        
      
     
      
        
        
        
      
      zsh -    chpwd()
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,        : 
      
        
        
        
      
     
      
        
        
        
      
     chpwd() { $TWO add . }
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
      bash   : 
      
        
        
        
      
     
      
        
        
        
      
     //     cd,     //   'cd' cd() { //         'cd' builtin cd $@ //       $TWO add . }
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
     ,     "2".  -       $TWO.      "add",            (     ). 
      
        
        
        
      
     
      
        
        
        
      
          "go",                 stdout.    -          .     -     (   ),     : 
      
        
        
        
      
     
      
        
        
        
      
     _2go() { local path [ $# -eq 0 ] && cd && return if [ $# -eq 1 -a -d $1 ]; then $TWO add $1 cd $1 return fi path=$($TWO go $@) [ -z "$path" ] && echo "No matches for '$@'" || builtin cd $path } alias 2='_2go'
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
         - "shell",     . 
      
        
        
        
      
     
      
        
        
        
      
             $HOME/.2paths,     -    . 
      
        
        
        
      
          -  ,     . 
      
        
        
        
      
     
      
        
        
        
      
             . 
      
        
        
        
      
     
      
        
        
        
      
        
      
        
        
        
      
     
      
        
        
        
      
     ,    -  .         ,       . 
      
        
        
        
      
     
      
        
        
        
      
     ,      ? 
      
        
        
        
      
     
      
        
        
        
      
           ()   .          ,    "2 u in": 
      
        
        
        
      
     
      
        
        
        
      
     /usr/include ^ ^^ 1 + 5 = 6 /usr/include/wine ^ ^^ 10 + 15 = 25
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
      ,   ,        .     autojump/z ,        (  )     , ..  "2 us"   - "/home/serge/src/usb-driver",   "/usr/include/linux". 
      
        
        
        
      
     
      
        
        
        
      
         , ..      ,         .       6/12 = 0.5  25/17 = 1.47 . 
      
        
        
        
      
     
      
        
        
        
      
           ,       (          ,   - ). 
      
        
        
        
      
     
      
        
        
        
      
        ,    -   ,    ,        . 
      
        
        
        
      
     
      
        
        
        
      
          ? 
      
        
        
        
      
     
      
        
        
        
      
          -  .  .   , ,   ,    ,          .         . 
      
        
        
        
      
     ,   "trikob"    "/home/serge/src/trikita/obsqr",   : 
      
        
        
        
      
     
      
        
        
        
      
     
 
      
        
        
        
      
     
      
        
        
        
      
         zsh   <Ctrl-2>,   bash   <Alt-2>. 
      
        
        
        
      
     
      
        
        
        
      
    
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,    ! 
      
        
        
        
      
     
      
        
        
        
      
          https://bitbucket.org/zserge/2 
      
        
        
        
      
     
      
        
        
        
      
          ,  ,       .     -  , , , ! 
      
        
        
        
      
     
      
        
        
        
      
     ,     ,     (,  Go    ): 
      
        
        
        
      
     
      
        
        
        
      
     $ hg clone https://bitbucket.org/zserge/2 $ cd 2 $ go build $ sudo cp 2 /usr/local/bin $ sudo mkdir /usr/local/share/2 $ sudo cp zshrc /usr/local/share/2/zshrc $ sudo cp bashrc /usr/local/share/2/bashrc
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
        Go   ,      32-  64- .       . 
      
        
        
        
      
     
      
        
        
        
      
          2, bashrc  zshrc          .         ($HOME/.bashrc  $HOME/.zshrc): 
      
        
        
        
      
     
      
        
        
        
      
     . /usr/local/share/2/bashrc #  zshrc,    - zsh
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
        .   (  ),      (  cd, mc  2    ).        $HOME/.2paths. 
      
        
        
        
      
     
      
        
        
        
      
           "2"   .   !
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
    
      
       : , "/u/in/sy" -> "/usr/include/sys/"
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
            $CDPATH
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
      pushd/popd
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,         . 
      
        
        
        
      
     
      
        
        
        
      
            .    , , autojump .                  .  "incl"    "/usr/include",     . 
      
        
        
        
      
     
      
        
        
        
      
     Autojump       "z" . "Z"       .. "frecency" -     (frequency)      (recency). 
      
        
        
        
      
     
      
        
        
        
      
        -,       autojump  z,  -    .      : 
      
        
        
        
      
     
      
        
        
        
      
     If the product is used as a tool, its interface should be as unintelligent as 
      
        
        
        
      
     possible. Stupid is predictable; predictable is learnable; learnable is usable. 
      
        
        
        
      
     
      
        
        
        
      
              . -intelligent.   .  
      
        
        
        
      
     
      
        
        
        
      
     The power of 2 
      
        
        
        
      
     
      
        
        
        
      
     ,   "2",  ,   autojump  z,          . 
      
        
        
        
      
     
      
        
        
        
      
      "2"      Go,     ,  shell-,        (bash/zsh). 
      
        
        
        
      
     
      
        
        
        
      
     ,          .    autojump,              .   ,     -         . 
      
        
        
        
      
     
      
        
        
        
      
                ,             . 
      
        
        
        
      
     
      
        
        
        
      
      autojump/z  - precmd()
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,       .     . 
      
        
        
        
      
     
      
        
        
        
      
      zsh -    chpwd()
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,        : 
      
        
        
        
      
     
      
        
        
        
      
     chpwd() { $TWO add . }
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
      bash   : 
      
        
        
        
      
     
      
        
        
        
      
     //     cd,     //   'cd' cd() { //         'cd' builtin cd $@ //       $TWO add . }
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
     ,     "2".  -       $TWO.      "add",            (     ). 
      
        
        
        
      
     
      
        
        
        
      
          "go",                 stdout.    -          .     -     (   ),     : 
      
        
        
        
      
     
      
        
        
        
      
     _2go() { local path [ $# -eq 0 ] && cd && return if [ $# -eq 1 -a -d $1 ]; then $TWO add $1 cd $1 return fi path=$($TWO go $@) [ -z "$path" ] && echo "No matches for '$@'" || builtin cd $path } alias 2='_2go'
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
         - "shell",     . 
      
        
        
        
      
     
      
        
        
        
      
             $HOME/.2paths,     -    . 
      
        
        
        
      
          -  ,     . 
      
        
        
        
      
     
      
        
        
        
      
             . 
      
        
        
        
      
     
      
        
        
        
      
        
      
        
        
        
      
     
      
        
        
        
      
     ,    -  .         ,       . 
      
        
        
        
      
     
      
        
        
        
      
     ,      ? 
      
        
        
        
      
     
      
        
        
        
      
           ()   .          ,    "2 u in": 
      
        
        
        
      
     
      
        
        
        
      
     /usr/include ^ ^^ 1 + 5 = 6 /usr/include/wine ^ ^^ 10 + 15 = 25
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
      ,   ,        .     autojump/z ,        (  )     , ..  "2 us"   - "/home/serge/src/usb-driver",   "/usr/include/linux". 
      
        
        
        
      
     
      
        
        
        
      
         , ..      ,         .       6/12 = 0.5  25/17 = 1.47 . 
      
        
        
        
      
     
      
        
        
        
      
           ,       (          ,   - ). 
      
        
        
        
      
     
      
        
        
        
      
        ,    -   ,    ,        . 
      
        
        
        
      
     
      
        
        
        
      
          ? 
      
        
        
        
      
     
      
        
        
        
      
          -  .  .   , ,   ,    ,          .         . 
      
        
        
        
      
     ,   "trikob"    "/home/serge/src/trikita/obsqr",   : 
      
        
        
        
      
     
      
        
        
        
      
     
 
      
        
        
        
      
     
      
        
        
        
      
         zsh   <Ctrl-2>,   bash   <Alt-2>. 
      
        
        
        
      
     
      
        
        
        
      
    
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,    ! 
      
        
        
        
      
     
      
        
        
        
      
          https://bitbucket.org/zserge/2 
      
        
        
        
      
     
      
        
        
        
      
          ,  ,       .     -  , , , ! 
      
        
        
        
      
     
      
        
        
        
      
     ,     ,     (,  Go    ): 
      
        
        
        
      
     
      
        
        
        
      
     $ hg clone https://bitbucket.org/zserge/2 $ cd 2 $ go build $ sudo cp 2 /usr/local/bin $ sudo mkdir /usr/local/share/2 $ sudo cp zshrc /usr/local/share/2/zshrc $ sudo cp bashrc /usr/local/share/2/bashrc
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
        Go   ,      32-  64- .       . 
      
        
        
        
      
     
      
        
        
        
      
          2, bashrc  zshrc          .         ($HOME/.bashrc  $HOME/.zshrc): 
      
        
        
        
      
     
      
        
        
        
      
     . /usr/local/share/2/bashrc #  zshrc,    - zsh
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
        .   (  ),      (  cd, mc  2    ).        $HOME/.2paths. 
      
        
        
        
      
     
      
        
        
        
      
           "2"   .   !
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
    
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
 : , "/u/in/sy" -> "/usr/include/sys/"
      
      $CDPATH
      
      pushd/popd
      
      , .
. , , autojump . . "incl" "/usr/include", .
Autojump "z" . "Z" .. "frecency" - (frequency) (recency).
-, autojump z, - . :
If the product is used as a tool, its interface should be as unintelligent as
possible. Stupid is predictable; predictable is learnable; learnable is usable.
. -intelligent. .
The power of 2
, "2", , autojump z, .
"2" Go, , shell-, (bash/zsh).
, . autojump, . , - .
, .
autojump/z -
precmd()
      
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zsh -
chpwd()
      
      , :
chpwd() { $TWO add . }
      
      bash :
//     cd,     //   'cd' cd() { //         'cd' builtin cd $@ //       $TWO add . }
      
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"go", stdout. - . - ( ), :
_2go() { local path [ $# -eq 0 ] && cd && return if [ $# -eq 1 -a -d $1 ]; then $TWO add $1 cd $1 return fi path=$($TWO go $@) [ -z "$path" ] && echo "No matches for '$@'" || builtin cd $path } alias 2='_2go'
      
      - "shell", .
$HOME/.2paths, - .
- , .
.
, - . , .
, ?
() . , "2 u in":
/usr/include ^ ^^ 1 + 5 = 6 /usr/include/wine ^ ^^ 10 + 15 = 25
      
      , , . autojump/z , ( ) , .. "2 us" - "/home/serge/src/usb-driver", "/usr/include/linux".
, .. , . 6/12 = 0.5 25/17 = 1.47 .
, ( , - ).
, - , , .
?
- . . , , , , .
      . 
      
        
        
        
      
     ,   "trikob"    "/home/serge/src/trikita/obsqr",   : 
      
        
        
        
      
     
      
        
        
        
      
     
 
      
        
        
        
      
     
      
        
        
        
      
         zsh   <Ctrl-2>,   bash   <Alt-2>. 
      
        
        
        
      
     
      
        
        
        
      
    
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,    ! 
      
        
        
        
      
     
      
        
        
        
      
          https://bitbucket.org/zserge/2 
      
        
        
        
      
     
      
        
        
        
      
          ,  ,       .     -  , , , ! 
      
        
        
        
      
     
      
        
        
        
      
     ,     ,     (,  Go    ): 
      
        
        
        
      
     
      
        
        
        
      
     $ hg clone https://bitbucket.org/zserge/2 $ cd 2 $ go build $ sudo cp 2 /usr/local/bin $ sudo mkdir /usr/local/share/2 $ sudo cp zshrc /usr/local/share/2/zshrc $ sudo cp bashrc /usr/local/share/2/bashrc
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
        Go   ,      32-  64- .       . 
      
        
        
        
      
     
      
        
        
        
      
          2, bashrc  zshrc          .         ($HOME/.bashrc  $HOME/.zshrc): 
      
        
        
        
      
     
      
        
        
        
      
     . /usr/local/share/2/bashrc #  zshrc,    - zsh
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
        .   (  ),      (  cd, mc  2    ).        $HOME/.2paths. 
      
        
        
        
      
     
      
        
        
        
      
           "2"   .   !
      
      : , "/u/in/sy" -> "/usr/include/sys/"
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
            $CDPATH
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
      pushd/popd
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,         . 
      
        
        
        
      
     
      
        
        
        
      
            .    , , autojump .                  .  "incl"    "/usr/include",     . 
      
        
        
        
      
     
      
        
        
        
      
     Autojump       "z" . "Z"       .. "frecency" -     (frequency)      (recency). 
      
        
        
        
      
     
      
        
        
        
      
        -,       autojump  z,  -    .      : 
      
        
        
        
      
     
      
        
        
        
      
     If the product is used as a tool, its interface should be as unintelligent as 
      
        
        
        
      
     possible. Stupid is predictable; predictable is learnable; learnable is usable. 
      
        
        
        
      
     
      
        
        
        
      
              . -intelligent.   .  
      
        
        
        
      
     
      
        
        
        
      
     The power of 2 
      
        
        
        
      
     
      
        
        
        
      
     ,   "2",  ,   autojump  z,          . 
      
        
        
        
      
     
      
        
        
        
      
      "2"      Go,     ,  shell-,        (bash/zsh). 
      
        
        
        
      
     
      
        
        
        
      
     ,          .    autojump,              .   ,     -         . 
      
        
        
        
      
     
      
        
        
        
      
                ,             . 
      
        
        
        
      
     
      
        
        
        
      
      autojump/z  - precmd()
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,       .     . 
      
        
        
        
      
     
      
        
        
        
      
      zsh -    chpwd()
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,        : 
      
        
        
        
      
     
      
        
        
        
      
     chpwd() { $TWO add . }
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
      bash   : 
      
        
        
        
      
     
      
        
        
        
      
     //     cd,     //   'cd' cd() { //         'cd' builtin cd $@ //       $TWO add . }
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
     ,     "2".  -       $TWO.      "add",            (     ). 
      
        
        
        
      
     
      
        
        
        
      
          "go",                 stdout.    -          .     -     (   ),     : 
      
        
        
        
      
     
      
        
        
        
      
     _2go() { local path [ $# -eq 0 ] && cd && return if [ $# -eq 1 -a -d $1 ]; then $TWO add $1 cd $1 return fi path=$($TWO go $@) [ -z "$path" ] && echo "No matches for '$@'" || builtin cd $path } alias 2='_2go'
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
         - "shell",     . 
      
        
        
        
      
     
      
        
        
        
      
             $HOME/.2paths,     -    . 
      
        
        
        
      
          -  ,     . 
      
        
        
        
      
     
      
        
        
        
      
             . 
      
        
        
        
      
     
      
        
        
        
      
        
      
        
        
        
      
     
      
        
        
        
      
     ,    -  .         ,       . 
      
        
        
        
      
     
      
        
        
        
      
     ,      ? 
      
        
        
        
      
     
      
        
        
        
      
           ()   .          ,    "2 u in": 
      
        
        
        
      
     
      
        
        
        
      
     /usr/include ^ ^^ 1 + 5 = 6 /usr/include/wine ^ ^^ 10 + 15 = 25
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
      ,   ,        .     autojump/z ,        (  )     , ..  "2 us"   - "/home/serge/src/usb-driver",   "/usr/include/linux". 
      
        
        
        
      
     
      
        
        
        
      
         , ..      ,         .       6/12 = 0.5  25/17 = 1.47 . 
      
        
        
        
      
     
      
        
        
        
      
           ,       (          ,   - ). 
      
        
        
        
      
     
      
        
        
        
      
        ,    -   ,    ,        . 
      
        
        
        
      
     
      
        
        
        
      
          ? 
      
        
        
        
      
     
      
        
        
        
      
          -  .  .   , ,   ,    ,          .         . 
      
        
        
        
      
     ,   "trikob"    "/home/serge/src/trikita/obsqr",   : 
      
        
        
        
      
     
      
        
        
        
      
     
 
      
        
        
        
      
     
      
        
        
        
      
         zsh   <Ctrl-2>,   bash   <Alt-2>. 
      
        
        
        
      
     
      
        
        
        
      
    
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,    ! 
      
        
        
        
      
     
      
        
        
        
      
          https://bitbucket.org/zserge/2 
      
        
        
        
      
     
      
        
        
        
      
          ,  ,       .     -  , , , ! 
      
        
        
        
      
     
      
        
        
        
      
     ,     ,     (,  Go    ): 
      
        
        
        
      
     
      
        
        
        
      
     $ hg clone https://bitbucket.org/zserge/2 $ cd 2 $ go build $ sudo cp 2 /usr/local/bin $ sudo mkdir /usr/local/share/2 $ sudo cp zshrc /usr/local/share/2/zshrc $ sudo cp bashrc /usr/local/share/2/bashrc
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
        Go   ,      32-  64- .       . 
      
        
        
        
      
     
      
        
        
        
      
          2, bashrc  zshrc          .         ($HOME/.bashrc  $HOME/.zshrc): 
      
        
        
        
      
     
      
        
        
        
      
     . /usr/local/share/2/bashrc #  zshrc,    - zsh
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
        .   (  ),      (  cd, mc  2    ).        $HOME/.2paths. 
      
        
        
        
      
     
      
        
        
        
      
           "2"   .   !
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
    
      
       : , "/u/in/sy" -> "/usr/include/sys/"
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
            $CDPATH
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
      pushd/popd
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,         . 
      
        
        
        
      
     
      
        
        
        
      
            .    , , autojump .                  .  "incl"    "/usr/include",     . 
      
        
        
        
      
     
      
        
        
        
      
     Autojump       "z" . "Z"       .. "frecency" -     (frequency)      (recency). 
      
        
        
        
      
     
      
        
        
        
      
        -,       autojump  z,  -    .      : 
      
        
        
        
      
     
      
        
        
        
      
     If the product is used as a tool, its interface should be as unintelligent as 
      
        
        
        
      
     possible. Stupid is predictable; predictable is learnable; learnable is usable. 
      
        
        
        
      
     
      
        
        
        
      
              . -intelligent.   .  
      
        
        
        
      
     
      
        
        
        
      
     The power of 2 
      
        
        
        
      
     
      
        
        
        
      
     ,   "2",  ,   autojump  z,          . 
      
        
        
        
      
     
      
        
        
        
      
      "2"      Go,     ,  shell-,        (bash/zsh). 
      
        
        
        
      
     
      
        
        
        
      
     ,          .    autojump,              .   ,     -         . 
      
        
        
        
      
     
      
        
        
        
      
                ,             . 
      
        
        
        
      
     
      
        
        
        
      
      autojump/z  - precmd()
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,       .     . 
      
        
        
        
      
     
      
        
        
        
      
      zsh -    chpwd()
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,        : 
      
        
        
        
      
     
      
        
        
        
      
     chpwd() { $TWO add . }
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
      bash   : 
      
        
        
        
      
     
      
        
        
        
      
     //     cd,     //   'cd' cd() { //         'cd' builtin cd $@ //       $TWO add . }
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
     ,     "2".  -       $TWO.      "add",            (     ). 
      
        
        
        
      
     
      
        
        
        
      
          "go",                 stdout.    -          .     -     (   ),     : 
      
        
        
        
      
     
      
        
        
        
      
     _2go() { local path [ $# -eq 0 ] && cd && return if [ $# -eq 1 -a -d $1 ]; then $TWO add $1 cd $1 return fi path=$($TWO go $@) [ -z "$path" ] && echo "No matches for '$@'" || builtin cd $path } alias 2='_2go'
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
         - "shell",     . 
      
        
        
        
      
     
      
        
        
        
      
             $HOME/.2paths,     -    . 
      
        
        
        
      
          -  ,     . 
      
        
        
        
      
     
      
        
        
        
      
             . 
      
        
        
        
      
     
      
        
        
        
      
        
      
        
        
        
      
     
      
        
        
        
      
     ,    -  .         ,       . 
      
        
        
        
      
     
      
        
        
        
      
     ,      ? 
      
        
        
        
      
     
      
        
        
        
      
           ()   .          ,    "2 u in": 
      
        
        
        
      
     
      
        
        
        
      
     /usr/include ^ ^^ 1 + 5 = 6 /usr/include/wine ^ ^^ 10 + 15 = 25
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
      ,   ,        .     autojump/z ,        (  )     , ..  "2 us"   - "/home/serge/src/usb-driver",   "/usr/include/linux". 
      
        
        
        
      
     
      
        
        
        
      
         , ..      ,         .       6/12 = 0.5  25/17 = 1.47 . 
      
        
        
        
      
     
      
        
        
        
      
           ,       (          ,   - ). 
      
        
        
        
      
     
      
        
        
        
      
        ,    -   ,    ,        . 
      
        
        
        
      
     
      
        
        
        
      
          ? 
      
        
        
        
      
     
      
        
        
        
      
          -  .  .   , ,   ,    ,          .         . 
      
        
        
        
      
     ,   "trikob"    "/home/serge/src/trikita/obsqr",   : 
      
        
        
        
      
     
      
        
        
        
      
     
 
      
        
        
        
      
     
      
        
        
        
      
         zsh   <Ctrl-2>,   bash   <Alt-2>. 
      
        
        
        
      
     
      
        
        
        
      
    
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,    ! 
      
        
        
        
      
     
      
        
        
        
      
          https://bitbucket.org/zserge/2 
      
        
        
        
      
     
      
        
        
        
      
          ,  ,       .     -  , , , ! 
      
        
        
        
      
     
      
        
        
        
      
     ,     ,     (,  Go    ): 
      
        
        
        
      
     
      
        
        
        
      
     $ hg clone https://bitbucket.org/zserge/2 $ cd 2 $ go build $ sudo cp 2 /usr/local/bin $ sudo mkdir /usr/local/share/2 $ sudo cp zshrc /usr/local/share/2/zshrc $ sudo cp bashrc /usr/local/share/2/bashrc
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
        Go   ,      32-  64- .       . 
      
        
        
        
      
     
      
        
        
        
      
          2, bashrc  zshrc          .         ($HOME/.bashrc  $HOME/.zshrc): 
      
        
        
        
      
     
      
        
        
        
      
     . /usr/local/share/2/bashrc #  zshrc,    - zsh
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
        .   (  ),      (  cd, mc  2    ).        $HOME/.2paths. 
      
        
        
        
      
     
      
        
        
        
      
           "2"   .   !
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
    
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
      : , "/u/in/sy" -> "/usr/include/sys/"
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
            $CDPATH
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
      pushd/popd
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,         . 
      
        
        
        
      
     
      
        
        
        
      
            .    , , autojump .                  .  "incl"    "/usr/include",     . 
      
        
        
        
      
     
      
        
        
        
      
     Autojump       "z" . "Z"       .. "frecency" -     (frequency)      (recency). 
      
        
        
        
      
     
      
        
        
        
      
        -,       autojump  z,  -    .      : 
      
        
        
        
      
     
      
        
        
        
      
     If the product is used as a tool, its interface should be as unintelligent as 
      
        
        
        
      
     possible. Stupid is predictable; predictable is learnable; learnable is usable. 
      
        
        
        
      
     
      
        
        
        
      
              . -intelligent.   .  
      
        
        
        
      
     
      
        
        
        
      
     The power of 2 
      
        
        
        
      
     
      
        
        
        
      
     ,   "2",  ,   autojump  z,          . 
      
        
        
        
      
     
      
        
        
        
      
      "2"      Go,     ,  shell-,        (bash/zsh). 
      
        
        
        
      
     
      
        
        
        
      
     ,          .    autojump,              .   ,     -         . 
      
        
        
        
      
     
      
        
        
        
      
                ,             . 
      
        
        
        
      
     
      
        
        
        
      
      autojump/z  - precmd()
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,       .     . 
      
        
        
        
      
     
      
        
        
        
      
      zsh -    chpwd()
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,        : 
      
        
        
        
      
     
      
        
        
        
      
     chpwd() { $TWO add . }
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
      bash   : 
      
        
        
        
      
     
      
        
        
        
      
     //     cd,     //   'cd' cd() { //         'cd' builtin cd $@ //       $TWO add . }
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
     ,     "2".  -       $TWO.      "add",            (     ). 
      
        
        
        
      
     
      
        
        
        
      
          "go",                 stdout.    -          .     -     (   ),     : 
      
        
        
        
      
     
      
        
        
        
      
     _2go() { local path [ $# -eq 0 ] && cd && return if [ $# -eq 1 -a -d $1 ]; then $TWO add $1 cd $1 return fi path=$($TWO go $@) [ -z "$path" ] && echo "No matches for '$@'" || builtin cd $path } alias 2='_2go'
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
         - "shell",     . 
      
        
        
        
      
     
      
        
        
        
      
             $HOME/.2paths,     -    . 
      
        
        
        
      
          -  ,     . 
      
        
        
        
      
     
      
        
        
        
      
             . 
      
        
        
        
      
     
      
        
        
        
      
        
      
        
        
        
      
     
      
        
        
        
      
     ,    -  .         ,       . 
      
        
        
        
      
     
      
        
        
        
      
     ,      ? 
      
        
        
        
      
     
      
        
        
        
      
           ()   .          ,    "2 u in": 
      
        
        
        
      
     
      
        
        
        
      
     /usr/include ^ ^^ 1 + 5 = 6 /usr/include/wine ^ ^^ 10 + 15 = 25
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
      ,   ,        .     autojump/z ,        (  )     , ..  "2 us"   - "/home/serge/src/usb-driver",   "/usr/include/linux". 
      
        
        
        
      
     
      
        
        
        
      
         , ..      ,         .       6/12 = 0.5  25/17 = 1.47 . 
      
        
        
        
      
     
      
        
        
        
      
           ,       (          ,   - ). 
      
        
        
        
      
     
      
        
        
        
      
        ,    -   ,    ,        . 
      
        
        
        
      
     
      
        
        
        
      
          ? 
      
        
        
        
      
     
      
        
        
        
      
          -  .  .   , ,   ,    ,          .         . 
      
        
        
        
      
     ,   "trikob"    "/home/serge/src/trikita/obsqr",   : 
      
        
        
        
      
     
      
        
        
        
      
     
 
      
        
        
        
      
     
      
        
        
        
      
         zsh   <Ctrl-2>,   bash   <Alt-2>. 
      
        
        
        
      
     
      
        
        
        
      
    
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,    ! 
      
        
        
        
      
     
      
        
        
        
      
          https://bitbucket.org/zserge/2 
      
        
        
        
      
     
      
        
        
        
      
          ,  ,       .     -  , , , ! 
      
        
        
        
      
     
      
        
        
        
      
     ,     ,     (,  Go    ): 
      
        
        
        
      
     
      
        
        
        
      
     $ hg clone https://bitbucket.org/zserge/2 $ cd 2 $ go build $ sudo cp 2 /usr/local/bin $ sudo mkdir /usr/local/share/2 $ sudo cp zshrc /usr/local/share/2/zshrc $ sudo cp bashrc /usr/local/share/2/bashrc
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
        Go   ,      32-  64- .       . 
      
        
        
        
      
     
      
        
        
        
      
          2, bashrc  zshrc          .         ($HOME/.bashrc  $HOME/.zshrc): 
      
        
        
        
      
     
      
        
        
        
      
     . /usr/local/share/2/bashrc #  zshrc,    - zsh
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
        .   (  ),      (  cd, mc  2    ).        $HOME/.2paths. 
      
        
        
        
      
     
      
        
        
        
      
           "2"   .   !
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
    
      
       : , "/u/in/sy" -> "/usr/include/sys/"
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
            $CDPATH
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
      pushd/popd
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,         . 
      
        
        
        
      
     
      
        
        
        
      
            .    , , autojump .                  .  "incl"    "/usr/include",     . 
      
        
        
        
      
     
      
        
        
        
      
     Autojump       "z" . "Z"       .. "frecency" -     (frequency)      (recency). 
      
        
        
        
      
     
      
        
        
        
      
        -,       autojump  z,  -    .      : 
      
        
        
        
      
     
      
        
        
        
      
     If the product is used as a tool, its interface should be as unintelligent as 
      
        
        
        
      
     possible. Stupid is predictable; predictable is learnable; learnable is usable. 
      
        
        
        
      
     
      
        
        
        
      
              . -intelligent.   .  
      
        
        
        
      
     
      
        
        
        
      
     The power of 2 
      
        
        
        
      
     
      
        
        
        
      
     ,   "2",  ,   autojump  z,          . 
      
        
        
        
      
     
      
        
        
        
      
      "2"      Go,     ,  shell-,        (bash/zsh). 
      
        
        
        
      
     
      
        
        
        
      
     ,          .    autojump,              .   ,     -         . 
      
        
        
        
      
     
      
        
        
        
      
                ,             . 
      
        
        
        
      
     
      
        
        
        
      
      autojump/z  - precmd()
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,       .     . 
      
        
        
        
      
     
      
        
        
        
      
      zsh -    chpwd()
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,        : 
      
        
        
        
      
     
      
        
        
        
      
     chpwd() { $TWO add . }
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
      bash   : 
      
        
        
        
      
     
      
        
        
        
      
     //     cd,     //   'cd' cd() { //         'cd' builtin cd $@ //       $TWO add . }
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
     ,     "2".  -       $TWO.      "add",            (     ). 
      
        
        
        
      
     
      
        
        
        
      
          "go",                 stdout.    -          .     -     (   ),     : 
      
        
        
        
      
     
      
        
        
        
      
     _2go() { local path [ $# -eq 0 ] && cd && return if [ $# -eq 1 -a -d $1 ]; then $TWO add $1 cd $1 return fi path=$($TWO go $@) [ -z "$path" ] && echo "No matches for '$@'" || builtin cd $path } alias 2='_2go'
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
         - "shell",     . 
      
        
        
        
      
     
      
        
        
        
      
             $HOME/.2paths,     -    . 
      
        
        
        
      
          -  ,     . 
      
        
        
        
      
     
      
        
        
        
      
             . 
      
        
        
        
      
     
      
        
        
        
      
        
      
        
        
        
      
     
      
        
        
        
      
     ,    -  .         ,       . 
      
        
        
        
      
     
      
        
        
        
      
     ,      ? 
      
        
        
        
      
     
      
        
        
        
      
           ()   .          ,    "2 u in": 
      
        
        
        
      
     
      
        
        
        
      
     /usr/include ^ ^^ 1 + 5 = 6 /usr/include/wine ^ ^^ 10 + 15 = 25
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
      ,   ,        .     autojump/z ,        (  )     , ..  "2 us"   - "/home/serge/src/usb-driver",   "/usr/include/linux". 
      
        
        
        
      
     
      
        
        
        
      
         , ..      ,         .       6/12 = 0.5  25/17 = 1.47 . 
      
        
        
        
      
     
      
        
        
        
      
           ,       (          ,   - ). 
      
        
        
        
      
     
      
        
        
        
      
        ,    -   ,    ,        . 
      
        
        
        
      
     
      
        
        
        
      
          ? 
      
        
        
        
      
     
      
        
        
        
      
          -  .  .   , ,   ,    ,          .         . 
      
        
        
        
      
     ,   "trikob"    "/home/serge/src/trikita/obsqr",   : 
      
        
        
        
      
     
      
        
        
        
      
     
 
      
        
        
        
      
     
      
        
        
        
      
         zsh   <Ctrl-2>,   bash   <Alt-2>. 
      
        
        
        
      
     
      
        
        
        
      
    
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,    ! 
      
        
        
        
      
     
      
        
        
        
      
          https://bitbucket.org/zserge/2 
      
        
        
        
      
     
      
        
        
        
      
          ,  ,       .     -  , , , ! 
      
        
        
        
      
     
      
        
        
        
      
     ,     ,     (,  Go    ): 
      
        
        
        
      
     
      
        
        
        
      
     $ hg clone https://bitbucket.org/zserge/2 $ cd 2 $ go build $ sudo cp 2 /usr/local/bin $ sudo mkdir /usr/local/share/2 $ sudo cp zshrc /usr/local/share/2/zshrc $ sudo cp bashrc /usr/local/share/2/bashrc
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
        Go   ,      32-  64- .       . 
      
        
        
        
      
     
      
        
        
        
      
          2, bashrc  zshrc          .         ($HOME/.bashrc  $HOME/.zshrc): 
      
        
        
        
      
     
      
        
        
        
      
     . /usr/local/share/2/bashrc #  zshrc,    - zsh
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
        .   (  ),      (  cd, mc  2    ).        $HOME/.2paths. 
      
        
        
        
      
     
      
        
        
        
      
           "2"   .   !
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
    
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
 : , "/u/in/sy" -> "/usr/include/sys/"
      
      $CDPATH
      
      pushd/popd
      
      , .
. , , autojump . . "incl" "/usr/include", .
Autojump "z" . "Z" .. "frecency" - (frequency) (recency).
-, autojump z, - . :
If the product is used as a tool, its interface should be as unintelligent as
possible. Stupid is predictable; predictable is learnable; learnable is usable.
. -intelligent. .
The power of 2
, "2", , autojump z, .
"2" Go, , shell-, (bash/zsh).
, . autojump, . , - .
, .
autojump/z -
precmd()
      
      , . .
zsh -
chpwd()
      
      , :
chpwd() { $TWO add . }
      
      bash :
//     cd,     //   'cd' cd() { //         'cd' builtin cd $@ //       $TWO add . }
      
      , "2". - $TWO. "add", ( ).
"go", stdout. - . - ( ), :
_2go() { local path [ $# -eq 0 ] && cd && return if [ $# -eq 1 -a -d $1 ]; then $TWO add $1 cd $1 return fi path=$($TWO go $@) [ -z "$path" ] && echo "No matches for '$@'" || builtin cd $path } alias 2='_2go'
      
      - "shell", .
$HOME/.2paths, - .
- , .
.
, - . , .
, ?
() . , "2 u in":
/usr/include ^ ^^ 1 + 5 = 6 /usr/include/wine ^ ^^ 10 + 15 = 25
      
      , , . autojump/z , ( ) , .. "2 us" - "/home/serge/src/usb-driver", "/usr/include/linux".
, .. , . 6/12 = 0.5 25/17 = 1.47 .
, ( , - ).
, - , , .
?
- . . , , , , .
      . 
      
        
        
        
      
     ,   "trikob"    "/home/serge/src/trikita/obsqr",   : 
      
        
        
        
      
     
      
        
        
        
      
     
 
      
        
        
        
      
     
      
        
        
        
      
         zsh   <Ctrl-2>,   bash   <Alt-2>. 
      
        
        
        
      
     
      
        
        
        
      
    
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,    ! 
      
        
        
        
      
     
      
        
        
        
      
          https://bitbucket.org/zserge/2 
      
        
        
        
      
     
      
        
        
        
      
          ,  ,       .     -  , , , ! 
      
        
        
        
      
     
      
        
        
        
      
     ,     ,     (,  Go    ): 
      
        
        
        
      
     
      
        
        
        
      
     $ hg clone https://bitbucket.org/zserge/2 $ cd 2 $ go build $ sudo cp 2 /usr/local/bin $ sudo mkdir /usr/local/share/2 $ sudo cp zshrc /usr/local/share/2/zshrc $ sudo cp bashrc /usr/local/share/2/bashrc
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
        Go   ,      32-  64- .       . 
      
        
        
        
      
     
      
        
        
        
      
          2, bashrc  zshrc          .         ($HOME/.bashrc  $HOME/.zshrc): 
      
        
        
        
      
     
      
        
        
        
      
     . /usr/local/share/2/bashrc #  zshrc,    - zsh
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
        .   (  ),      (  cd, mc  2    ).        $HOME/.2paths. 
      
        
        
        
      
     
      
        
        
        
      
           "2"   .   !
      
      : , "/u/in/sy" -> "/usr/include/sys/"
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
            $CDPATH
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
      pushd/popd
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,         . 
      
        
        
        
      
     
      
        
        
        
      
            .    , , autojump .                  .  "incl"    "/usr/include",     . 
      
        
        
        
      
     
      
        
        
        
      
     Autojump       "z" . "Z"       .. "frecency" -     (frequency)      (recency). 
      
        
        
        
      
     
      
        
        
        
      
        -,       autojump  z,  -    .      : 
      
        
        
        
      
     
      
        
        
        
      
     If the product is used as a tool, its interface should be as unintelligent as 
      
        
        
        
      
     possible. Stupid is predictable; predictable is learnable; learnable is usable. 
      
        
        
        
      
     
      
        
        
        
      
              . -intelligent.   .  
      
        
        
        
      
     
      
        
        
        
      
     The power of 2 
      
        
        
        
      
     
      
        
        
        
      
     ,   "2",  ,   autojump  z,          . 
      
        
        
        
      
     
      
        
        
        
      
      "2"      Go,     ,  shell-,        (bash/zsh). 
      
        
        
        
      
     
      
        
        
        
      
     ,          .    autojump,              .   ,     -         . 
      
        
        
        
      
     
      
        
        
        
      
                ,             . 
      
        
        
        
      
     
      
        
        
        
      
      autojump/z  - precmd()
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,       .     . 
      
        
        
        
      
     
      
        
        
        
      
      zsh -    chpwd()
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,        : 
      
        
        
        
      
     
      
        
        
        
      
     chpwd() { $TWO add . }
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
      bash   : 
      
        
        
        
      
     
      
        
        
        
      
     //     cd,     //   'cd' cd() { //         'cd' builtin cd $@ //       $TWO add . }
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
     ,     "2".  -       $TWO.      "add",            (     ). 
      
        
        
        
      
     
      
        
        
        
      
          "go",                 stdout.    -          .     -     (   ),     : 
      
        
        
        
      
     
      
        
        
        
      
     _2go() { local path [ $# -eq 0 ] && cd && return if [ $# -eq 1 -a -d $1 ]; then $TWO add $1 cd $1 return fi path=$($TWO go $@) [ -z "$path" ] && echo "No matches for '$@'" || builtin cd $path } alias 2='_2go'
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
         - "shell",     . 
      
        
        
        
      
     
      
        
        
        
      
             $HOME/.2paths,     -    . 
      
        
        
        
      
          -  ,     . 
      
        
        
        
      
     
      
        
        
        
      
             . 
      
        
        
        
      
     
      
        
        
        
      
        
      
        
        
        
      
     
      
        
        
        
      
     ,    -  .         ,       . 
      
        
        
        
      
     
      
        
        
        
      
     ,      ? 
      
        
        
        
      
     
      
        
        
        
      
           ()   .          ,    "2 u in": 
      
        
        
        
      
     
      
        
        
        
      
     /usr/include ^ ^^ 1 + 5 = 6 /usr/include/wine ^ ^^ 10 + 15 = 25
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
      ,   ,        .     autojump/z ,        (  )     , ..  "2 us"   - "/home/serge/src/usb-driver",   "/usr/include/linux". 
      
        
        
        
      
     
      
        
        
        
      
         , ..      ,         .       6/12 = 0.5  25/17 = 1.47 . 
      
        
        
        
      
     
      
        
        
        
      
           ,       (          ,   - ). 
      
        
        
        
      
     
      
        
        
        
      
        ,    -   ,    ,        . 
      
        
        
        
      
     
      
        
        
        
      
          ? 
      
        
        
        
      
     
      
        
        
        
      
          -  .  .   , ,   ,    ,          .         . 
      
        
        
        
      
     ,   "trikob"    "/home/serge/src/trikita/obsqr",   : 
      
        
        
        
      
     
      
        
        
        
      
     
 
      
        
        
        
      
     
      
        
        
        
      
         zsh   <Ctrl-2>,   bash   <Alt-2>. 
      
        
        
        
      
     
      
        
        
        
      
    
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,    ! 
      
        
        
        
      
     
      
        
        
        
      
          https://bitbucket.org/zserge/2 
      
        
        
        
      
     
      
        
        
        
      
          ,  ,       .     -  , , , ! 
      
        
        
        
      
     
      
        
        
        
      
     ,     ,     (,  Go    ): 
      
        
        
        
      
     
      
        
        
        
      
     $ hg clone https://bitbucket.org/zserge/2 $ cd 2 $ go build $ sudo cp 2 /usr/local/bin $ sudo mkdir /usr/local/share/2 $ sudo cp zshrc /usr/local/share/2/zshrc $ sudo cp bashrc /usr/local/share/2/bashrc
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
        Go   ,      32-  64- .       . 
      
        
        
        
      
     
      
        
        
        
      
          2, bashrc  zshrc          .         ($HOME/.bashrc  $HOME/.zshrc): 
      
        
        
        
      
     
      
        
        
        
      
     . /usr/local/share/2/bashrc #  zshrc,    - zsh
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
        .   (  ),      (  cd, mc  2    ).        $HOME/.2paths. 
      
        
        
        
      
     
      
        
        
        
      
           "2"   .   !
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
    
      
       : , "/u/in/sy" -> "/usr/include/sys/"
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
            $CDPATH
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
      pushd/popd
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,         . 
      
        
        
        
      
     
      
        
        
        
      
            .    , , autojump .                  .  "incl"    "/usr/include",     . 
      
        
        
        
      
     
      
        
        
        
      
     Autojump       "z" . "Z"       .. "frecency" -     (frequency)      (recency). 
      
        
        
        
      
     
      
        
        
        
      
        -,       autojump  z,  -    .      : 
      
        
        
        
      
     
      
        
        
        
      
     If the product is used as a tool, its interface should be as unintelligent as 
      
        
        
        
      
     possible. Stupid is predictable; predictable is learnable; learnable is usable. 
      
        
        
        
      
     
      
        
        
        
      
              . -intelligent.   .  
      
        
        
        
      
     
      
        
        
        
      
     The power of 2 
      
        
        
        
      
     
      
        
        
        
      
     ,   "2",  ,   autojump  z,          . 
      
        
        
        
      
     
      
        
        
        
      
      "2"      Go,     ,  shell-,        (bash/zsh). 
      
        
        
        
      
     
      
        
        
        
      
     ,          .    autojump,              .   ,     -         . 
      
        
        
        
      
     
      
        
        
        
      
                ,             . 
      
        
        
        
      
     
      
        
        
        
      
      autojump/z  - precmd()
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,       .     . 
      
        
        
        
      
     
      
        
        
        
      
      zsh -    chpwd()
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,        : 
      
        
        
        
      
     
      
        
        
        
      
     chpwd() { $TWO add . }
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
      bash   : 
      
        
        
        
      
     
      
        
        
        
      
     //     cd,     //   'cd' cd() { //         'cd' builtin cd $@ //       $TWO add . }
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
     ,     "2".  -       $TWO.      "add",            (     ). 
      
        
        
        
      
     
      
        
        
        
      
          "go",                 stdout.    -          .     -     (   ),     : 
      
        
        
        
      
     
      
        
        
        
      
     _2go() { local path [ $# -eq 0 ] && cd && return if [ $# -eq 1 -a -d $1 ]; then $TWO add $1 cd $1 return fi path=$($TWO go $@) [ -z "$path" ] && echo "No matches for '$@'" || builtin cd $path } alias 2='_2go'
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
         - "shell",     . 
      
        
        
        
      
     
      
        
        
        
      
             $HOME/.2paths,     -    . 
      
        
        
        
      
          -  ,     . 
      
        
        
        
      
     
      
        
        
        
      
             . 
      
        
        
        
      
     
      
        
        
        
      
        
      
        
        
        
      
     
      
        
        
        
      
     ,    -  .         ,       . 
      
        
        
        
      
     
      
        
        
        
      
     ,      ? 
      
        
        
        
      
     
      
        
        
        
      
           ()   .          ,    "2 u in": 
      
        
        
        
      
     
      
        
        
        
      
     /usr/include ^ ^^ 1 + 5 = 6 /usr/include/wine ^ ^^ 10 + 15 = 25
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
      ,   ,        .     autojump/z ,        (  )     , ..  "2 us"   - "/home/serge/src/usb-driver",   "/usr/include/linux". 
      
        
        
        
      
     
      
        
        
        
      
         , ..      ,         .       6/12 = 0.5  25/17 = 1.47 . 
      
        
        
        
      
     
      
        
        
        
      
           ,       (          ,   - ). 
      
        
        
        
      
     
      
        
        
        
      
        ,    -   ,    ,        . 
      
        
        
        
      
     
      
        
        
        
      
          ? 
      
        
        
        
      
     
      
        
        
        
      
          -  .  .   , ,   ,    ,          .        . 
      
        
        
        
      
     ,   "trikob"    "/home/serge/src/trikita/obsqr",   : 
      
        
        
        
      
     
      
        
        
        
      
     
 
      
        
        
        
      
     
      
        
        
        
      
         zsh   <Ctrl-2>,   bash   <Alt-2>. 
      
        
        
        
      
     
      
        
        
        
      
     ,    ! 
      
        
        
        
      
     
      
        
        
        
      
          https://bitbucket.org/zserge/2 
      
        
        
        
      
     
      
        
        
        
      
          ,  ,       .     -  , , , ! 
      
        
        
        
      
     
      
        
        
        
      
     ,     ,     (,  Go    ): 
      
        
        
        
      
     
      
        
        
        
      
     $ hg clone https://bitbucket.org/zserge/2 $ cd 2 $ go build $ sudo cp 2 /usr/local/bin $ sudo mkdir /usr/local/share/2 $ sudo cp zshrc /usr/local/share/2/zshrc $ sudo cp bashrc /usr/local/share/2/bashrc 
      
        
        
        
      
     
      
        
        
        
      
        Go   ,      32-  64- .       . 
      
        
        
        
      
     
      
        
        
        
      
          2, bashrc  zshrc          .         ($HOME/.bashrc  $HOME/.zshrc): 
      
        
        
        
      
     
      
        
        
        
      
     . /usr/local/share/2/bashrc #  zshrc,    - zsh
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
        .   (  ),      (  cd, mc  2    ).        $HOME/.2paths. 
      
        
        
        
      
     
      
        
        
        
      
           "2"   .   !
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
    
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
    
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
    
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
      : , "/u/in/sy" -> "/usr/include/sys/"
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
            $CDPATH
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
      pushd/popd
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,         . 
      
        
        
        
      
     
      
        
        
        
      
            .    , , autojump .                  .  "incl"    "/usr/include",     . 
      
        
        
        
      
     
      
        
        
        
      
     Autojump       "z" . "Z"       .. "frecency" -     (frequency)      (recency). 
      
        
        
        
      
     
      
        
        
        
      
        -,       autojump  z,  -    .      : 
      
        
        
        
      
     
      
        
        
        
      
     If the product is used as a tool, its interface should be as unintelligent as 
      
        
        
        
      
     possible. Stupid is predictable; predictable is learnable; learnable is usable. 
      
        
        
        
      
     
      
        
        
        
      
              . -intelligent.   .  
      
        
        
        
      
     
      
        
        
        
      
     The power of 2 
      
        
        
        
      
     
      
        
        
        
      
     ,   "2",  ,   autojump  z,          . 
      
        
        
        
      
     
      
        
        
        
      
      "2"      Go,     ,  shell-,        (bash/zsh). 
      
        
        
        
      
     
      
        
        
        
      
     ,          .    autojump,              .   ,     -         . 
      
        
        
        
      
     
      
        
        
        
      
                ,             . 
      
        
        
        
      
     
      
        
        
        
      
      autojump/z  - precmd()
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,       .     . 
      
        
        
        
      
     
      
        
        
        
      
      zsh -    chpwd()
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,        : 
      
        
        
        
      
     
      
        
        
        
      
     chpwd() { $TWO add . }
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
      bash   : 
      
        
        
        
      
     
      
        
        
        
      
     //     cd,     //   'cd' cd() { //         'cd' builtin cd $@ //       $TWO add . }
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
     ,     "2".  -       $TWO.      "add",            (     ). 
      
        
        
        
      
     
      
        
        
        
      
          "go",                 stdout.    -          .     -     (   ),     : 
      
        
        
        
      
     
      
        
        
        
      
     _2go() { local path [ $# -eq 0 ] && cd && return if [ $# -eq 1 -a -d $1 ]; then $TWO add $1 cd $1 return fi path=$($TWO go $@) [ -z "$path" ] && echo "No matches for '$@'" || builtin cd $path } alias 2='_2go'
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
         - "shell",     . 
      
        
        
        
      
     
      
        
        
        
      
             $HOME/.2paths,     -    . 
      
        
        
        
      
          -  ,     . 
      
        
        
        
      
     
      
        
        
        
      
             . 
      
        
        
        
      
     
      
        
        
        
      
        
      
        
        
        
      
     
      
        
        
        
      
     ,    -  .         ,       . 
      
        
        
        
      
     
      
        
        
        
      
     ,      ? 
      
        
        
        
      
     
      
        
        
        
      
           ()   .          ,    "2 u in": 
      
        
        
        
      
     
      
        
        
        
      
     /usr/include ^ ^^ 1 + 5 = 6 /usr/include/wine ^ ^^ 10 + 15 = 25
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
      ,   ,        .     autojump/z ,        (  )     , ..  "2 us"   - "/home/serge/src/usb-driver",   "/usr/include/linux". 
      
        
        
        
      
     
      
        
        
        
      
         , ..      ,         .       6/12 = 0.5  25/17 = 1.47 . 
      
        
        
        
      
     
      
        
        
        
      
           ,       (          ,   - ). 
      
        
        
        
      
     
      
        
        
        
      
        ,    -   ,    ,        . 
      
        
        
        
      
     
      
        
        
        
      
          ? 
      
        
        
        
      
     
      
        
        
        
      
          -  .  .   , ,   ,    ,          .         . 
      
        
        
        
      
     ,   "trikob"    "/home/serge/src/trikita/obsqr",   : 
      
        
        
        
      
     
      
        
        
        
      
     
 
      
        
        
        
      
     
      
        
        
        
      
         zsh   <Ctrl-2>,   bash   <Alt-2>. 
      
        
        
        
      
     
      
        
        
        
      
    
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,    ! 
      
        
        
        
      
     
      
        
        
        
      
          https://bitbucket.org/zserge/2 
      
        
        
        
      
     
      
        
        
        
      
          ,  ,       .     -  , , , ! 
      
        
        
        
      
     
      
        
        
        
      
     ,     ,     (,  Go    ): 
      
        
        
        
      
     
      
        
        
        
      
     $ hg clone https://bitbucket.org/zserge/2 $ cd 2 $ go build $ sudo cp 2 /usr/local/bin $ sudo mkdir /usr/local/share/2 $ sudo cp zshrc /usr/local/share/2/zshrc $ sudo cp bashrc /usr/local/share/2/bashrc 
      
        
        
        
      
     
      
        
        
        
      
        Go   ,      32-  64- .       . 
      
        
        
        
      
     
      
        
        
        
      
          2, bashrc  zshrc          .         ($HOME/.bashrc  $HOME/.zshrc): 
      
        
        
        
      
     
      
        
        
        
      
     . /usr/local/share/2/bashrc #  zshrc,    - zsh
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
        .   (  ),      (  cd, mc  2    ).        $HOME/.2paths. 
      
        
        
        
      
     
      
        
        
        
      
           "2"   .   !
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
    
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
    
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
 : , "/u/in/sy" -> "/usr/include/sys/"
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
            $CDPATH
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
      pushd/popd
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,         . 
      
        
        
        
      
     
      
        
        
        
      
            .    , , autojump .                  .  "incl"    "/usr/include",     . 
      
        
        
        
      
     
      
        
        
        
      
     Autojump       "z" . "Z"       .. "frecency" -     (frequency)      (recency). 
      
        
        
        
      
     
      
        
        
        
      
        -,       autojump  z,  -    .      : 
      
        
        
        
      
     
      
        
        
        
      
     If the product is used as a tool, its interface should be as unintelligent as 
      
        
        
        
      
     possible. Stupid is predictable; predictable is learnable; learnable is usable. 
      
        
        
        
      
     
      
        
        
        
      
              . -intelligent.   .  
      
        
        
        
      
     
      
        
        
        
      
     The power of 2 
      
        
        
        
      
     
      
        
        
        
      
     ,   "2",  ,   autojump  z,          . 
      
        
        
        
      
     
      
        
        
        
      
      "2"      Go,     ,  shell-,        (bash/zsh). 
      
        
        
        
      
     
      
        
        
        
      
     ,          .    autojump,              .   ,     -         . 
      
        
        
        
      
     
      
        
        
        
      
                ,             . 
      
        
        
        
      
     
      
        
        
        
      
      autojump/z  - precmd()
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,       .     . 
      
        
        
        
      
     
      
        
        
        
      
      zsh -    chpwd()
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,        : 
      
        
        
        
      
     
      
        
        
        
      
     chpwd() { $TWO add . }
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
      bash   : 
      
        
        
        
      
     
      
        
        
        
      
     //     cd,     //   'cd' cd() { //         'cd' builtin cd $@ //       $TWO add . }
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
     ,     "2".  -       $TWO.      "add",            (     ). 
      
        
        
        
      
     
      
        
        
        
      
          "go",                 stdout.    -          .     -     (   ),     : 
      
        
        
        
      
     
      
        
        
        
      
     _2go() { local path [ $# -eq 0 ] && cd && return if [ $# -eq 1 -a -d $1 ]; then $TWO add $1 cd $1 return fi path=$($TWO go $@) [ -z "$path" ] && echo "No matches for '$@'" || builtin cd $path } alias 2='_2go'
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
         - "shell",     . 
      
        
        
        
      
     
      
        
        
        
      
             $HOME/.2paths,     -    . 
      
        
        
        
      
          -  ,     . 
      
        
        
        
      
     
      
        
        
        
      
             . 
      
        
        
        
      
     
      
        
        
        
      
        
      
        
        
        
      
     
      
        
        
        
      
     ,    -  .         ,       . 
      
        
        
        
      
     
      
        
        
        
      
     ,      ? 
      
        
        
        
      
     
      
        
        
        
      
           ()   .          ,    "2 u in": 
      
        
        
        
      
     
      
        
        
        
      
     /usr/include ^ ^^ 1 + 5 = 6 /usr/include/wine ^ ^^ 10 + 15 = 25
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
      ,   ,        .     autojump/z ,        (  )     , ..  "2 us"   - "/home/serge/src/usb-driver",   "/usr/include/linux". 
      
        
        
        
      
     
      
        
        
        
      
         , ..      ,         .       6/12 = 0.5  25/17 = 1.47 . 
      
        
        
        
      
     
      
        
        
        
      
           ,       (          ,   - ). 
      
        
        
        
      
     
      
        
        
        
      
        ,    -   ,    ,        . 
      
        
        
        
      
     
      
        
        
        
      
          ? 
      
        
        
        
      
     
      
        
        
        
      
          -  .  .   , ,   ,    ,          .         . 
      
        
        
        
      
     ,   "trikob"    "/home/serge/src/trikita/obsqr",   : 
      
        
        
        
      
     
      
        
        
        
      
     
 
      
        
        
        
      
     
      
        
        
        
      
         zsh   <Ctrl-2>,   bash   <Alt-2>. 
      
        
        
        
      
     
      
        
        
        
      
    
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,    ! 
      
        
        
        
      
     
      
        
        
        
      
          https://bitbucket.org/zserge/2 
      
        
        
        
      
     
      
        
        
        
      
          ,  ,       .     -  , , , ! 
      
        
        
        
      
     
      
        
        
        
      
     ,     ,     (,  Go    ): 
      
        
        
        
      
     
      
        
        
        
      
     $ hg clone https://bitbucket.org/zserge/2 $ cd 2 $ go build $ sudo cp 2 /usr/local/bin $ sudo mkdir /usr/local/share/2 $ sudo cp zshrc /usr/local/share/2/zshrc $ sudo cp bashrc /usr/local/share/2/bashrc
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
        Go   ,      32-  64- .       . 
      
        
        
        
      
     
      
        
        
        
      
          2, bashrc  zshrc          .         ($HOME/.bashrc  $HOME/.zshrc): 
      
        
        
        
      
     
      
        
        
        
      
     . /usr/local/share/2/bashrc #  zshrc,    - zsh
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
        .   (  ),      (  cd, mc  2    ).        $HOME/.2paths. 
      
        
        
        
      
     
      
        
        
        
      
           "2"   .   !
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
    
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
      : , "/u/in/sy" -> "/usr/include/sys/"
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
            $CDPATH
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
      pushd/popd
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,         . 
      
        
        
        
      
     
      
        
        
        
      
            .    , , autojump .                  .  "incl"    "/usr/include",     . 
      
        
        
        
      
     
      
        
        
        
      
     Autojump       "z" . "Z"       .. "frecency" -     (frequency)      (recency). 
      
        
        
        
      
     
      
        
        
        
      
        -,       autojump  z,  -    .      : 
      
        
        
        
      
     
      
        
        
        
      
     If the product is used as a tool, its interface should be as unintelligent as 
      
        
        
        
      
     possible. Stupid is predictable; predictable is learnable; learnable is usable. 
      
        
        
        
      
     
      
        
        
        
      
              . -intelligent.   .  
      
        
        
        
      
     
      
        
        
        
      
     The power of 2 
      
        
        
        
      
     
      
        
        
        
      
     ,   "2",  ,   autojump  z,          . 
      
        
        
        
      
     
      
        
        
        
      
      "2"      Go,     ,  shell-,        (bash/zsh). 
      
        
        
        
      
     
      
        
        
        
      
     ,          .    autojump,              .   ,     -         . 
      
        
        
        
      
     
      
        
        
        
      
                ,             . 
      
        
        
        
      
     
      
        
        
        
      
      autojump/z  - precmd()
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,       .     . 
      
        
        
        
      
     
      
        
        
        
      
      zsh -    chpwd()
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,        : 
      
        
        
        
      
     
      
        
        
        
      
     chpwd() { $TWO add . }
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
      bash   : 
      
        
        
        
      
     
      
        
        
        
      
     //     cd,     //   'cd' cd() { //         'cd' builtin cd $@ //       $TWO add . }
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
     ,     "2".  -       $TWO.      "add",            (     ). 
      
        
        
        
      
     
      
        
        
        
      
          "go",                 stdout.    -          .     -     (   ),     : 
      
        
        
        
      
     
      
        
        
        
      
     _2go() { local path [ $# -eq 0 ] && cd && return if [ $# -eq 1 -a -d $1 ]; then $TWO add $1 cd $1 return fi path=$($TWO go $@) [ -z "$path" ] && echo "No matches for '$@'" || builtin cd $path } alias 2='_2go'
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
         - "shell",     . 
      
        
        
        
      
     
      
        
        
        
      
             $HOME/.2paths,     -    . 
      
        
        
        
      
          -  ,     . 
      
        
        
        
      
     
      
        
        
        
      
             . 
      
        
        
        
      
     
      
        
        
        
      
        
      
        
        
        
      
     
      
        
        
        
      
     ,    -  .         ,       . 
      
        
        
        
      
     
      
        
        
        
      
     ,      ? 
      
        
        
        
      
     
      
        
        
        
      
           ()   .          ,    "2 u in": 
      
        
        
        
      
     
      
        
        
        
      
     /usr/include ^ ^^ 1 + 5 = 6 /usr/include/wine ^ ^^ 10 + 15 = 25
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
      ,   ,        .     autojump/z ,        (  )     , ..  "2 us"   - "/home/serge/src/usb-driver",   "/usr/include/linux". 
      
        
        
        
      
     
      
        
        
        
      
         , ..      ,         .       6/12 = 0.5  25/17 = 1.47 . 
      
        
        
        
      
     
      
        
        
        
      
           ,       (          ,   - ). 
      
        
        
        
      
     
      
        
        
        
      
        ,    -   ,    ,        . 
      
        
        
        
      
     
      
        
        
        
      
          ? 
      
        
        
        
      
     
      
        
        
        
      
          -  .  .   , ,   ,    ,          .         . 
      
        
        
        
      
     ,   "trikob"    "/home/serge/src/trikita/obsqr",   : 
      
        
        
        
      
     
      
        
        
        
      
     
 
      
        
        
        
      
     
      
        
        
        
      
         zsh   <Ctrl-2>,   bash   <Alt-2>. 
      
        
        
        
      
     
      
        
        
        
      
    
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,    ! 
      
        
        
        
      
     
      
        
        
        
      
          https://bitbucket.org/zserge/2 
      
        
        
        
      
     
      
        
        
        
      
          ,  ,       .     -  , , , ! 
      
        
        
        
      
     
      
        
        
        
      
     ,     ,     (,  Go    ): 
      
        
        
        
      
     
      
        
        
        
      
     $ hg clone https://bitbucket.org/zserge/2 $ cd 2 $ go build $ sudo cp 2 /usr/local/bin $ sudo mkdir /usr/local/share/2 $ sudo cp zshrc /usr/local/share/2/zshrc $ sudo cp bashrc /usr/local/share/2/bashrc
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
        Go   ,      32-  64- .       . 
      
        
        
        
      
     
      
        
        
        
      
          2, bashrc  zshrc          .         ($HOME/.bashrc  $HOME/.zshrc): 
      
        
        
        
      
     
      
        
        
        
      
     . /usr/local/share/2/bashrc #  zshrc,    - zsh
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
        .   (  ),      (  cd, mc  2    ).        $HOME/.2paths. 
      
        
        
        
      
     
      
        
        
        
      
           "2"   .   !
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
    
      
       : , "/u/in/sy" -> "/usr/include/sys/"
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
            $CDPATH
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
      pushd/popd
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,         . 
      
        
        
        
      
     
      
        
        
        
      
            .    , , autojump .                  .  "incl"    "/usr/include",     . 
      
        
        
        
      
     
      
        
        
        
      
     Autojump       "z" . "Z"       .. "frecency" -     (frequency)      (recency). 
      
        
        
        
      
     
      
        
        
        
      
        -,       autojump  z,  -    .      : 
      
        
        
        
      
     
      
        
        
        
      
     If the product is used as a tool, its interface should be as unintelligent as 
      
        
        
        
      
     possible. Stupid is predictable; predictable is learnable; learnable is usable. 
      
        
        
        
      
     
      
        
        
        
      
              . -intelligent.   .  
      
        
        
        
      
     
      
        
        
        
      
     The power of 2 
      
        
        
        
      
     
      
        
        
        
      
     ,   "2",  ,   autojump  z,          . 
      
        
        
        
      
     
      
        
        
        
      
      "2"      Go,     ,  shell-,        (bash/zsh). 
      
        
        
        
      
     
      
        
        
        
      
     ,          .    autojump,              .   ,     -         . 
      
        
        
        
      
     
      
        
        
        
      
                ,             . 
      
        
        
        
      
     
      
        
        
        
      
      autojump/z  - precmd()
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,       .     . 
      
        
        
        
      
     
      
        
        
        
      
      zsh -    chpwd()
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,        : 
      
        
        
        
      
     
      
        
        
        
      
     chpwd() { $TWO add . }
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
      bash   : 
      
        
        
        
      
     
      
        
        
        
      
     //     cd,     //   'cd' cd() { //         'cd' builtin cd $@ //       $TWO add . }
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
     ,     "2".  -       $TWO.      "add",            (     ). 
      
        
        
        
      
     
      
        
        
        
      
          "go",                 stdout.    -          .     -     (   ),     : 
      
        
        
        
      
     
      
        
        
        
      
     _2go() { local path [ $# -eq 0 ] && cd && return if [ $# -eq 1 -a -d $1 ]; then $TWO add $1 cd $1 return fi path=$($TWO go $@) [ -z "$path" ] && echo "No matches for '$@'" || builtin cd $path } alias 2='_2go'
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
         - "shell",     . 
      
        
        
        
      
     
      
        
        
        
      
             $HOME/.2paths,     -    . 
      
        
        
        
      
          -  ,     . 
      
        
        
        
      
     
      
        
        
        
      
             . 
      
        
        
        
      
     
      
        
        
        
      
        
      
        
        
        
      
     
      
        
        
        
      
     ,    -  .         ,       . 
      
        
        
        
      
     
      
        
        
        
      
     ,      ? 
      
        
        
        
      
     
      
        
        
        
      
           ()   .          ,    "2 u in": 
      
        
        
        
      
     
      
        
        
        
      
     /usr/include ^ ^^ 1 + 5 = 6 /usr/include/wine ^ ^^ 10 + 15 = 25
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
      ,   ,        .     autojump/z ,        (  )     , ..  "2 us"   - "/home/serge/src/usb-driver",   "/usr/include/linux". 
      
        
        
        
      
     
      
        
        
        
      
         , ..      ,         .       6/12 = 0.5  25/17 = 1.47 . 
      
        
        
        
      
     
      
        
        
        
      
           ,       (          ,   - ). 
      
        
        
        
      
     
      
        
        
        
      
        ,    -   ,    ,        . 
      
        
        
        
      
     
      
        
        
        
      
          ? 
      
        
        
        
      
     
      
        
        
        
      
          -  .  .   , ,   ,    ,          .         . 
      
        
        
        
      
     ,   "trikob"    "/home/serge/src/trikita/obsqr",   : 
      
        
        
        
      
     
      
        
        
        
      
     
 
      
        
        
        
      
     
      
        
        
        
      
         zsh   <Ctrl-2>,   bash   <Alt-2>. 
      
        
        
        
      
     
      
        
        
        
      
    
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,    ! 
      
        
        
        
      
     
      
        
        
        
      
          https://bitbucket.org/zserge/2 
      
        
        
        
      
     
      
        
        
        
      
          ,  ,       .     -  , , , ! 
      
        
        
        
      
     
      
        
        
        
      
     ,     ,     (,  Go    ): 
      
        
        
        
      
     
      
        
        
        
      
     $ hg clone https://bitbucket.org/zserge/2 $ cd 2 $ go build $ sudo cp 2 /usr/local/bin $ sudo mkdir /usr/local/share/2 $ sudo cp zshrc /usr/local/share/2/zshrc $ sudo cp bashrc /usr/local/share/2/bashrc
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
        Go   ,      32-  64- .       . 
      
        
        
        
      
     
      
        
        
        
      
          2, bashrc  zshrc          .         ($HOME/.bashrc  $HOME/.zshrc): 
      
        
        
        
      
     
      
        
        
        
      
     . /usr/local/share/2/bashrc #  zshrc,    - zsh 
      
        
        
        
      
     
      
        
        
        
      
        .   (  ),      (  cd, mc  2    ).        $HOME/.2paths. 
      
        
        
        
      
     
      
        
        
        
      
           "2"   .   !
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
    
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
    
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
      : , "/u/in/sy" -> "/usr/include/sys/"
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
            $CDPATH
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
      pushd/popd
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,         . 
      
        
        
        
      
     
      
        
        
        
      
            .    , , autojump .                  .  "incl"    "/usr/include",     . 
      
        
        
        
      
     
      
        
        
        
      
     Autojump       "z" . "Z"       .. "frecency" -     (frequency)      (recency). 
      
        
        
        
      
     
      
        
        
        
      
        -,       autojump  z,  -    .      : 
      
        
        
        
      
     
      
        
        
        
      
     If the product is used as a tool, its interface should be as unintelligent as 
      
        
        
        
      
     possible. Stupid is predictable; predictable is learnable; learnable is usable. 
      
        
        
        
      
     
      
        
        
        
      
              . -intelligent.   .  
      
        
        
        
      
     
      
        
        
        
      
     The power of 2 
      
        
        
        
      
     
      
        
        
        
      
     ,   "2",  ,   autojump  z,          . 
      
        
        
        
      
     
      
        
        
        
      
      "2"      Go,     ,  shell-,        (bash/zsh). 
      
        
        
        
      
     
      
        
        
        
      
     ,          .    autojump,              .   ,     -         . 
      
        
        
        
      
     
      
        
        
        
      
                ,             . 
      
        
        
        
      
     
      
        
        
        
      
      autojump/z  - precmd()
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,       .     . 
      
        
        
        
      
     
      
        
        
        
      
      zsh -    chpwd()
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,        : 
      
        
        
        
      
     
      
        
        
        
      
     chpwd() { $TWO add . }
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
      bash   : 
      
        
        
        
      
     
      
        
        
        
      
     //     cd,     //   'cd' cd() { //         'cd' builtin cd $@ //       $TWO add . }
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
     ,     "2".  -       $TWO.      "add",            (     ). 
      
        
        
        
      
     
      
        
        
        
      
          "go",                 stdout.    -          .     -     (   ),     : 
      
        
        
        
      
     
      
        
        
        
      
     _2go() { local path [ $# -eq 0 ] && cd && return if [ $# -eq 1 -a -d $1 ]; then $TWO add $1 cd $1 return fi path=$($TWO go $@) [ -z "$path" ] && echo "No matches for '$@'" || builtin cd $path } alias 2='_2go'
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
         - "shell",     . 
      
        
        
        
      
     
      
        
        
        
      
             $HOME/.2paths,     -    . 
      
        
        
        
      
          -  ,     . 
      
        
        
        
      
     
      
        
        
        
      
             . 
      
        
        
        
      
     
      
        
        
        
      
        
      
        
        
        
      
     
      
        
        
        
      
     ,    -  .         ,       . 
      
        
        
        
      
     
      
        
        
        
      
     ,      ? 
      
        
        
        
      
     
      
        
        
        
      
           ()   .          ,    "2 u in": 
      
        
        
        
      
     
      
        
        
        
      
     /usr/include ^ ^^ 1 + 5 = 6 /usr/include/wine ^ ^^ 10 + 15 = 25
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
      ,   ,        .     autojump/z ,        (  )     , ..  "2 us"   - "/home/serge/src/usb-driver",   "/usr/include/linux". 
      
        
        
        
      
     
      
        
        
        
      
         , ..      ,         .       6/12 = 0.5  25/17 = 1.47 . 
      
        
        
        
      
     
      
        
        
        
      
           ,       (          ,   - ). 
      
        
        
        
      
     
      
        
        
        
      
        ,    -   ,    ,        . 
      
        
        
        
      
     
      
        
        
        
      
          ? 
      
        
        
        
      
     
      
        
        
        
      
          -  .  .   , ,   ,    ,          .         . 
      
        
        
        
      
     ,   "trikob"    "/home/serge/src/trikita/obsqr",   : 
      
        
        
        
      
     
      
        
        
        
      
     
 
      
        
        
        
      
     
      
        
        
        
      
         zsh   <Ctrl-2>,   bash   <Alt-2>. 
      
        
        
        
      
     
      
        
        
        
      
    
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     ,    ! 
      
        
        
        
      
     
      
        
        
        
      
          https://bitbucket.org/zserge/2 
      
        
        
        
      
     
      
        
        
        
      
          ,  ,       .     -  , , , ! 
      
        
        
        
      
     
      
        
        
        
      
     ,     ,     (,  Go    ): 
      
        
        
        
      
     
      
        
        
        
      
     $ hg clone https://bitbucket.org/zserge/2 $ cd 2 $ go build $ sudo cp 2 /usr/local/bin $ sudo mkdir /usr/local/share/2 $ sudo cp zshrc /usr/local/share/2/zshrc $ sudo cp bashrc /usr/local/share/2/bashrc
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
        Go   ,      32-  64- .       . 
      
        
        
        
      
     
      
        
        
        
      
          2, bashrc  zshrc          .         ($HOME/.bashrc  $HOME/.zshrc): 
      
        
        
        
      
     
      
        
        
        
      
     . /usr/local/share/2/bashrc #  zshrc,    - zsh
      
      
        
        
        
      
    
        
        
        
      
      
        
        
        
      
    
     
      
        
        
        
      
     
      
        
        
        
      
        .   (  ),      (  cd, mc  2    ).        $HOME/.2paths. 
      
        
        
        
      
     
      
        
        
        
      
           "2"   .   !