autojump 的实现原理 - V2EX

autojump 的实现原理 - V2EX

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This topic created in 4184 days ago, the information mentioned may be changed or developed.

autojump大家应该很熟悉吧, 就不介绍它是啥了:

[autojump](https://github.com/joelthelion/autojump)

看源码愣是没看出其原理...实在是弱爆了 T T

--- ---
请教下以下问题:

1.怎么维护个人的数据库的呢? 是执行一次cd 命令就更新一次?
2.python能实时监控shell 命令吗? autojump 怎么实现的..

只能做伸手党了..谢谢

1 replies 2014-11-28 23:19:02 +08:00

1

aaaa007cn

Nov 28, 2014

2

> 怎么维护个人的数据库的呢
autojump --add

> 是执行一次cd 命令就更新一次
是，具体看
https://github.com/joelthelion/autojump/blob/master/bin/autojump.bash#L50
http://www.tldp.org/HOWTO/Bash-Prompt-HOWTO/x264.html

https://github.com/joelthelion/autojump/blob/master/bin/autojump.fish#L24
http://fishshell.com/docs/current/commands.html#function

https://github.com/joelthelion/autojump/blob/master/bin/autojump.lua#L7
https://github.com/mridgers/clink/blob/master/docs/clink.md#clinkpromptregister_filterfilter-sort_id

https://github.com/joelthelion/autojump/blob/master/bin/autojump.tcsh#L6
http://nature.berkeley.edu/~casterln/tcsh/Special_aliases.html

https://github.com/joelthelion/autojump/blob/master/bin/autojump.zsh#L42
http://zsh.sourceforge.net/Doc/Release/Functions.html#Special-Functions

> python能实时监控shell 命令吗
用 python 本身做个 shell？

> autojump 怎么实现的
被 shell 调用

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