熟悉 Bash 快捷键来提高效率

Bash是GNU计划的一部分,是多数Linux发行版提供的默认Shell。 Linux的精髓就在于命令行的高效,而学习命令行的第一步便是学习如何快速地输入命令。

其实包括Bash在内的多数Linux Shell都是使用一个叫GNU Readline Library的库来接受用户输入。 所以这些快捷键在多数Shell下都适用~

命令编辑

快捷键描述
Ctrl + a go to the start of the command line
Ctrl + e go to the end of the command line
Ctrl + k delete from cursor to the end of the command line
Ctrl + u delete from cursor to the start of the command line
Ctrl + w delete from cursor to start of word (i.e. delete backwards one word)
Ctrl + y paste word or text that was cut using one of the deletion shortcuts (such as the one above) after the cursor
Ctrl + xx move between start of command line and current cursor position aand back again
Alt + b move backward one word (or go to start of word the cursor is currently on)
Alt + f move forward one word (or go to end of word the cursor is currently on)
Alt + d delete to end of word starting at cursor (whole word if cursor is at the beginning of word)
Alt + c capitalize to end of word starting at cursor (whole word if cursor is at the beginning of word)
Alt + u make uppercase from cursor to end of word
Alt + l make lowercase from cursor to end of word
Alt + t swap current word with previous
Ctrl + f move forward one character
Ctrl + b move backward one character
Ctrl + d delete character under the cursor
Ctrl + h delete character before the cursor
Ctrl + t swap character under cursor with the previous one

历史命令

快捷键描述
Ctrl + r search the history backwards
Ctrl + g escape from history searching mode
Ctrl + p previous command in history (i.e. walk back through the command history)
Ctrl + n next command in history (i.e. walk forward through the command history)
Alt + . use the last word of the previous command

命令控制

快捷键描述
Ctrl + l clear the screen
Ctrl + s stops the output to the screen (for long running verbose command)
Ctrl + q allow output to the screen (if previously stopped using command above)
Ctrl + c terminate the command
Ctrl + z suspend/stop the command
Ctrl + d end of input

posted on 2016-04-23 14:55  lakeone  阅读(238)  评论(0编辑  收藏  举报

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