Configuration and basic use of vim

1.vim Configuration of

default vim The editor is not indented , No line number , The interface is ugly …….

In order to get everyone started as soon as possible vim, Here is the shortest way to configure a user-friendly vim（ Here is a target c/cpp The grammatical vim Editor configuration ）

1. Copy and paste the following command into your linux, enter （ Be careful ： For the vim To configure , Each user is independent , And can't give root The user configures ）curl -sLf https://gitee.com/HGtz2222/VimForCpp/raw/master/install.sh -o ./install.sh && bash ./install.sh

2. Input root password , enter

   [ Failed to transfer the external chain picture , The origin station may have anti-theft chain mechanism , It is suggested to save the pictures and upload them directly (img-jdCudCff-1658757027050)(image-20220725212310676.png)]

3. perform source ~/.bashrc, enter

   [ Failed to transfer the external chain picture , The origin station may have anti-theft chain mechanism , It is suggested to save the pictures and upload them directly (img-nUs1vyF2-1658757027051)(image-20220725212600317.png)]

2.vim Use

Convenience , We put vim There are three modes ： Command mode 、 Bottom line mode 、 Insertion mode

2.1 Command mode ： Default mode

In command mode , Such words will appear in the lower left corner

Any mode returns to command mode ：esc

2.1.1 Text batch operation in command mode

2.1.1.1 Basic operation ：

Duplicate a row ：yy Copy 3 That's ok ：3yy

Paste ：p Paste 3 Time :3p

shear ：dd

revoke ：u

Restore ：ctrl+r

2.1.1.2 Cursor movement ：

Position the cursor on the end line ：G Start line ：gg Quickly position the cursor to the 3 That's ok ：3G

Go to the end of the line ：shift+4——$ Head of line ：shift+6——^

Move the cursor in words - after ：w front ：b

The up and down or so ：hjkl

2.1.1.3 Content modification

Reverse the case of the letters at the cursor ：~

Replace the cursor with x：rx 3 individual x：3rx

Go to replace mode ：R

Delete single characters ：x Delete 3 individual ：3x

2.2 Bottom line mode ： Exit and other operations

Enter... In command mode : Enter bottom line mode

In bottom line mode , This state will appear in the lower left corner

2.2.1 Common commands for bottom line mode

sign out ：q

preservation ：w

Save and exit ：wq

Text substitution ：s/xxxx/yyyyy/g( The full text of xxxx Switch to yyyyy)

confirm ： enter

2.3 Insertion mode ： Modify the content

In insertion mode , This state will appear in the lower left corner

Enter... In command mode i/a/o Enter modify mode ;

i: Insert... From the cursor position

a: From the next position of the cursor

o: Insert a new line down

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Enter... In command mode i/a/o Enter modify mode ;

i: Insert... From the cursor position

a: From the next position of the cursor

o: Insert a new line down