Common operations in VIM

One 、 Three working modes

1. Command mode
In this mode , Use the arrow keys and k、j、h、i Move cursor position , In addition, the contents of the file can be copied 、 Paste 、 Replace and delete .
2. The input mode
In this mode ,Vim You can write to a file , Enter... In command mode i、I、a、A、o、O Wait to insert the command , After editing, click Esc Key to return to command mode .
3. Edit mode
This mode is used to save the specified contents in the file 、 Find or replace . Type... In command mode “：” key , here Vim At the bottom left of the window “：” Symbol , You can input relevant instructions for operation .
After executing the command Vim Will automatically return to command mode , To return directly to the command mode , Knock Esc that will do .

Two 、 Shortcut direction keys

Shortcut key	Function description
h	Move the cursor one bit to the left
l	The cursor moves one digit to the right
j	Move the cursor down one line
k	Move the cursor up one line
w or W	Move the cursor to the beginning of the next word
b or B	Move the cursor to the beginning of the previous word
e or E	Move the cursor to the end of the next word
nw or nW	n Is the number , Indicates that the cursor moves to the right n Word
nb or nB	n Is the number , Indicates that the cursor moves to the left n Word

3、 ... and 、 Find the text

Shortcut key	Function description
/abc	Find the string forward from the cursor position abc
?abc	Find the string backwards from the cursor position abc
/^abc	Looking to abc For the line at the beginning of the line
/abc$	Looking to abc Is the line at the end of the line
n	Repeat the last lookup instruction in the same direction
N	Repeat the last lookup instruction in the opposite direction

Four 、 replace text

Shortcut key	Function description
r	Replace the character where the cursor is located
R	Replace characters from where the cursor is , Its input content will cover the text of the same length behind , Knock “ Esc” It's over
：s/a1/a2/g	All of the a1 Use both a2 Replace
：n1,n2s/a1/a2/g	Put... In the file n1 To n2 Everything in the line a1 Use both a2 Replace
：g/a1/a1/g	Put all the a1 Use both a2 Replace

5、 ... and 、 Delete text

Shortcut key	Function description
x	Deletes the character where the cursor is located
dd	Deletes the line where the cursor is located
ndd	Delete current row （ Including this trip ） after n Line text
dG	Delete everything from the cursor line to the end of the file
D	Delete the cursor position to the end of the line
：a1,a2d	Remove from a1 Row to a2 The text content of the line

6、 ... and 、 Copy and paste text

Shortcut key	Function description
p	Paste the contents of the clipboard behind the cursor
P（ Capitalization ）	Paste the contents of the clipboard in front of the cursor
y	Copy the selected text to the clipboard
yy	Copy the cursor line to the clipboard , This command can be preceded by the number of words n, Multiple lines can be copied
yw	Copy the word at the cursor position to the clipboard

7、 ... and 、 Save exit text

Shortcut key	Function description
：wq	Save and exit
：wq！	Save and force exit
：q	Do not save , sign out
：q ！	Do not save , And forced out
：w	preservation , But don't quit
：w！	Force save text
：w filename	Save as filename file
zz	immediate withdrawal

8、 ... and 、 Cursor movement

Shortcut key	Function description
0 or ^	Move the cursor to the beginning of the current line
$	Move the cursor to the end of the current line
n$	When the cursor moves to the current line, only n The end of the line ,n Is the number
gg	The cursor moves to the beginning of the file
G	Move the cursor to the end of the file
nG	Cursor moves to the n That's ok ,n Is the number
：n	Quickly define the cursor to the beginning of the specified line （ Use... In edit mode ）

Nine 、 Undo and redo operations

Shortcut key	Function description
u	cancel your last action
ctrl + r	Resume the last operation

Ten 、 Bracket lookup operation

Shortcut key	Function description
%	find () [] {} The other half of the brackets , And find begin…end,task…endtask etc.