Emacs Tutorial摘要

基本按键 Ctrl Meta/Alt/Esc

1.移动

退出：C-x C-c

向下滚屏：C-v                                    PageDown

向上滚屏：M-v                                    PageUp

光标位置居中：C-l

光标位置置顶：C-u 0 C-l

向下滚动下一窗口：C-M-v

向上滚动下一窗口：C-M-S-v

2.光标控制

上一行：C-p                                      Up                                  ;previous

下一行：C-n                                      Down                             ;next

左移一字符：C-b                              Left                                ;backward

右移一字符：C-f                               Right                             ;forward

左移一单词：M-b

右移一单词：M-f

行首：C-a                                          ;ahead

行尾：C-e                                          ;end

句首：M-a

句尾：M-e

文件头：M-<

文件尾：M->

数字前缀参数：C-u num Command                       M-num Command

终止取消命令：C-g

被禁用的命令：n禁用 space启用

3.窗口/缓冲区

列出：C-x C-b                                                                        ;buffer

关掉其余窗口：C-x 1                                                            ;C-x与窗口/文件/缓冲区相关命令

切换到指定窗口：C-x b xxx                                                  ;指定buffer名称

保存多个缓冲区：C-x s                                                        ;提示需要保存的buffer名称

关闭缓冲区：C-x k                                                                 ;kill

多窗口：C-x N

切换到下一窗口：C-x o                                                         ;other

4.插入删除移除粘贴

插入：直接输入

删除光标前一字符：backspace

删除光标后一字符：C-d

移除光标前一单词：M-backspace

移除光标后一单词：M-d

移除光标到行尾间字符：C-k

移除光标到句尾间字符：M-k

标记移除：C-@ C-w

拷贝：M-w

剪切：C-w

粘贴/复制最后移除的内容：C-y                                                            ;yank

粘贴最近移除的内容：M-y                                                                     ;loop ring

撤销：C-x u                                                                   C-_

5.文件

载入/创建文件：C-x C-f                                                                          ;find file

保存：C-x C-s

配置是否保存备份文件：M-x customize-variable <Return> make-backup-files <Return>

6.命令扩展

C-x 字符

M-x 命令名

挂起：C-z

字符串替换：M-x relpace-string old new

自动保存/恢复：M-x recover file

主模式切换：M-x fundamental-mode/text mode

自动折行模式：M-x auto fill mode

设置行边界：C-u NN C-x f

手动折行：M-q

解除屏幕冻结：C-q

退出递归编辑：Esc Esc Esc

7.搜索

前向搜索：C-s                                                                                      ;search

向后搜索：C-r                                                                                       ;reverse

8.帮助

所有帮助：C-h ?                                                      F1                                M-x help

组合键对应帮助：C-h c command

详细帮助：C-h k command

函数帮助：C-h f function

变量文档：C-h v                                                                                      ;variant

相关命令帮助/关键词搜索：C-h a key                                                  ;apropos

联机手册Info：C-h i