| Keyboard shortcuts | Effects |
|---|---|
emacs -nw -Q |
不安装任何插件在命令行打开 Emacs |
C-v |
forward one screen |
M-v |
backwards one screen |
C-l |
text around cursor to center of screen |
M-x help-with-tutorial |
打开教程 |
C-x C-c |
end Emacs session |
Basic Cursor Control
| Keyboard shortcuts | Effects |
|---|---|
C-p |
previous line |
C-n |
next line |
C-b |
backward a character |
C-f |
forward a character |
M-b |
backward a word |
M-f |
forward a word |
C-a |
beginning of line |
C-e |
end of line |
M-a |
beginning of sentence |
M-e |
end of sentence |
M-< |
beginning of whole text |
M-> |
end of whole text |
C-u num command |
run command, use num as repeat-count; 注意 C-u 6 C-v 与其他命令的不同 |
C-g |
quit a partially entered command; 退出没有响应的命令 |
C-x 1 |
kill all other windows |
如果遇到暂时禁止执行的命令，按下 n 取消执行。
Inserting and Deleting
| Keyboard shortcuts | Effects |
|---|---|
<DEL>=BackSpace |
delete character before current cursor |
M-<DEL> |
kill word before cursor |
C-d |
delete next character after cursor |
M-d |
kill next word after cursor |
C-k |
kill from cursor to end of line |
M-k |
kill from cursor to end of current sentence |
C-e |
move to end of line |
M-e |
move forward to end of sentence |
C-<SPC>(<SPC>=space) move-cursor-to-somewhere C-w C-y |
kill random text, then yank to somewhere(like cut and paste) |
killing 和 deleting 的区别：
killedtext can be reinserted (at any position)deletedthings cannot be reinserted in this way, but you can undo a deletion
Reinsertion of killed text is called "yanking".
Undo
| Keyboard shortcuts | Effects |
|---|---|
C-/ |
undo a change to text(C-/ 不会撤销光标移动命令，滑动命令) |
For C-/ Self-inserting characters are usually handled in group of up
to 20.
Normally, C-/ undoes the changes made by one command; if you repeat C-/ several times in a row, each repetition undoes one more command.
Files
| Keyboard shortcuts | Effects |
|---|---|
C-x C-f |
find a file |
C-x C-s |
save the file |
Buffers
Emacs stores each file's text inside an object called a "buffer".
| Keyboard shortcuts | Effects |
|---|---|
C-x C-b |
List buffers |
C-x b <BUFFER NAME> |
switch buffer |
C-x b Messages |
see the messages |
Extending the command set
指的是两种行为：C-x，M-x。
| Keyboard shortcuts | Effects |
|---|---|
C-x <one character> |
Character eXtend |
M-x <a long name> |
Named command eXtend |
C-z |
exit Emacs temporarily |
fg or =%emacs=(exec in console) |
recover from C-z |
Auto save
=#example.md#=，这是一个自动保存的备份文件。
Echo area
Mode line
-:**– TUTORIAL 63% L736 (Fundamental)——–
63%表示当前文档的进度。如果来到文档底部会显示 Bot,来到文档顶部会显示 Top。(Fundamental)则是指编辑模式，
Major mode
Minor mode
Searching
| Keyboard shortcuts | Effects |
|---|---|
C-s |
start search after cursor |
C-r |
start search before cursor |
Multiple windows
| Keyboard shortcuts | Effects |
|---|---|
C-x 2 |
create one more window(top+bottom) |
C-x 3 |
create one more window(left+right) |
C-x o |
switch to other windows(one by one) |
Multiple frames
| Keyboard shortcuts | Effects |
|---|---|
C-x 5 2 |
new frame |
Recursive editing levels
[(Fundamental)]
Get help
| Keyboard shortcuts | Effects |
|---|---|
C-h c C-p |
oneline explanation |
C-h k C-p |
explanation with more details |
C-h f <function name> |
describe a function |
C-h v <variable name> |
describe a variable |
C-h r |
read manual |