使用Bash Shell快捷键

最新推荐文章于 2024-09-25 07:46:54 发布

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最新推荐文章于 2024-09-25 07:46:54 发布

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本文总结了Emacs编辑器中的常用快捷键，包括移动类、编辑类和历史类等操作。移动类如Ctrl+a（跳到行首）、Ctrl+e（跳到行尾）；编辑类如Ctrl+u（删除光标到行首的内容）、Ctrl+k（删除光标到行尾的内容）；历史类如Ctrl+p（翻看历史记录的上一条）。此外还介绍了撤销、复制粘贴等常用编辑操作。

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移动类

Ctrl + a  - Jump to the start of the line  //跳到行首
Ctrl + e  - Jump to the end of the line    //跳到行尾
Ctrl + b  - Move back a char               //向前移动（一个字符）
Ctrl + f  - Move forward a char            //向后移动（一个字符）
Alt  + b  - Move backward                  //向前移动（一个单词）
Alt  + f  - Move forward                   //向后移动（一个单词）
Ctrl + xx - Move between EOL and current cursor position


                                           //前后游走（光标和行尾）

编辑类

Ctrl + u  - Delete backward from cursor     //删除操作（光标到行首）

Ctrl + k  - Delete to EOL                   //删除操作（光标到行尾）
Alt  + d  - Delete word                     //删除操作（光标到字尾）
Ctrl + w  - Delete word                     //删除操作（光标到字首）
Ctrl + y  - Yank/Paste                      //粘贴操作

Ctrl + d  - Delete from under the cursor    //等于Delete
Ctrl + _  - Undo                            //撤销改动
Alt  + t  - Transpose/drag                  //字字调位

Ctrl + t  - Transpose/drag                  //字符调位

历史类

Ctrl + p  - Move in history                 //翻看历史（上一条）
Ctrl + n  - Move in history                 //翻看历史（下一条）
Alt  + >  - Move in history                 //翻看历史（下一条）

等待发现

输入 bind -P 可以查看所有的键盘绑定。

$ 2T - All available commands(common) 
$ (string)2T - All available commands starting with (string)
$ /2T - Entire directory structure including Hidden one
$ ./2T - Only Sub Dirs inside including Hidden one
$ *2T - Only Sub Dirs inside without Hidden one
$ ~2T - All Present Users on system from "/etc/passwd" 
$ $2T - All Sys variables 
$ @2T - Entries from "/etc/hosts"  
$ =2T - Output like ls or dir

Note : "2T" means Press TAB twice

FROM: http://www.bigsmoke.us/readline/shortcuts

	Emacs keys	Action	Scope	Direction/Place
Moving around	`Ctrl-b`	Move the cursor	one character	⇦ to the left
	`Ctrl-f`	Move the cursor	one character	⇨ to the right
	`Alt-b`	Move the cursor	one word	⇦ to the left
	`Alt-f`	Move the cursor	one word	⇨ to the right
	`Ctrl-a`	Move the cursor		⇤ to the start of the line
	`Ctrl-e`	Move the cursor		⇥ to the end of the line
	`Ctrl-x-x`	Move the cursor		⇤⇥ to the start, and to the end again
Cut, copy and paste	`Backspace`	Delete	the character	⇦ to the left of the cursor
	`DEL` `Ctrl-d`	Delete	the character	underneath the cursor
	`Ctrl-u`	Delete	everything	⇤ from the cursor back to the line start
	`Ctrl-k`	Delete	everything	⇥ from the cursor to the end of the line
	`Alt-d`	Delete	word	⇨ untill before the next word boundary
	`Ctrl-w`	Delete	word	⇦ untill after the previous word boundary
	`Ctrl-y`	Yank/Paste	prev. killed text	at the cursor position
	`Alt-y`	Yank/Paste	prev. prev. killed text	at the cursor position
History	`Ctrl-p`	Move in history	one line	⇧ before this line
	`Ctrl-n`	Move in history	one line	⇩ after this line
	`Alt->`	Move in history	all the lines	⇩ to the line currently being entered
	`Ctrl-r`	Incrementally search the line history		⇧ backwardly
	`Ctrl-s`	Incrementally search the line history		⇩ forwardly
	`Ctrl-J`	End an incremental search
	`Ctrl-G`	Abort an incremental search and restore the original line
	`Alt-Ctrl-y`	Yank/Paste	arg. 1 of prev. cmnd	at the cursor position
	`Alt-.` `Alt-_`	Yank/Paste	last arg of prev. cmnd	at the cursor position
Undo	`Ctrl-_` `Ctrl-x` `Ctrl-u`	Undo the last editing command; you can undo all the way back to an empty line
	`Alt-r`	Undo all changes made to this line
	`Ctrl-l`	Clear the screen, reprinting the current line at the top
	`Ctrl-l`	Clear the screen, reprinting the current line at the top
Completion	`TAB`	Auto-complete a name
	`Alt-/`	Auto-complete a name (without smart completion)
	`Alt-?`	List the possible completions of the preceeding text
	`Alt-*`	Insert all possible completions of the preceeding text
Transpose	`Ctrl-t`	Transpose/drag	char. before the cursor	↷ over the character at the cursor
Transpose	`Alt-t`	Transpose/drag	word before the cursor	↷ over the word at/after the cursor