Vim Basic usage

Vim Basic Usage

Modal editor

Mode:

Edit mode: Command mode

Keyboard operations are often understood as editing commands

Input mode

Last-line mode: Vim built-in command interface, execute VIM command

Open File

VIM [option] ... [File] ...

Mode conversion:

Edit mode--Input mode

I: Convert to input mode in front of cursor

A: Convert to input mode at the rear of the cursor

O: Create a blank line below the cursor line and convert to input mode

I: The beginning of the line

A: The beginning of the line

O: Create a new blank line above the line of your cursor

Input mode--edit mode

Esc

Edit Mode--last-line mode

:

Last-line mode--edit mode

Esc

Exit File:

: q! Do not save exit

: Wq Save Exit

: X Save exit

ZZ does not save exit

Edit text:

Cursor Movement:

#{hjkl}: Jump # Characters

Move between words:

W: The next word in the first word

E: The ending of the current or next word

B: The current word or the first word

In-line movement

^: first non-whitespace character at the beginning of a line

0: The absolute beginning

$: absolute end of line

Move between rows

#G: Jump straight to Line #

G: Last line

Edit command:

X: Delete the character at the cursor location

D: Delete command

Use the cursor jump character to remove the characters within the cursor jump range

DD: Delete cursor in the row

d:d$, delete the character after the cursor

Note: The last deleted content will be saved to the buffer

P:paste, paste

Line level:

P: Paste above the current line

P: Paste below the current line

Less than line level

P: Paste at the rear of the current cursor line

P: Paste in front of the line where the current cursor is located

Y:yank, copy

Use the cursor jump character to copy the characters within the cursor jump range

Y:yy

C:change, modify

Use the cursor jump character to modify the characters in the jump range

First delete, then convert to input mode

Cc,c: Delete the entire line where the cursor is located and then convert to input

Undo Action:

U:undo, Undo

#u: Undo Recent # Operations (50)

Revocation of previous revocation: Ctrl+r

Repeat the previous command:.

last-line mode:

Inline Jump:

#: Specify the number of rows

$: Last line

Content delimitation

Startpos,endpos

#: Line #

.: When moving forward

$: Last line

%: Full text, equivalent to 1,$

Commands such as c,d,y can be attached directly to the address range after use

W/path/to/somefile: Saving content in a selected range to a file

R/path/from/sonmefile: Reads the contents of the specified file to the specified location

s/Find mode/content to be replaced/gi

%s/echo/i/gi

Find mode: You can use regular expressions

What to replace: You cannot use a pattern, you can use only references

G:global, full line replacement

I: Case insensitive

All content that the reference matching pattern matches to can be used &

Practice:

Copy/etc/rc.d/init.d/functions to/tmp directory

Replace/etc/sysconfig/init in/tmp/functions file with/var/log

:%s#/etc/sysconfig/init#/var/log#gi

Practice:

1. Copy the/etc/grub.conf to tmp directory and delete the white space characters from the beginning of the/tmp/grub.conf file

:%s#^[[:space:]]\{1,\}# #gi

2. Copy the/etc/rc.d/rc.sysinit to/tmp directory and add # to the beginning of the line with at least one white-space character in the/tmp/rc.sysinit file

:%s/^\ ([[: Space:]]\+\)/#\1/gi

:%s/^[[:space:]]\+/#&/gi

3. Remove the # and white space characters from the beginning of the line with the # Sign in the/tmp/rc.sysinit file, followed by at least one white-space character

:%[email protected]^#[[:space:]]\{1,\}@@

4. First # # of lines for the first three lines of the/tmp/grub.conf file

: 1,[email protected]^@#@

5. Change the enable=0 and gpgcheck=0 in the/etc/yum.repos.d/centos-media.repo file to the last 0 of the two lines to 1

%[email protected]\ (enable\|gpgcheck\) [email protected]\[email protected]

Vim Visualization mode

V: The character passed by the cursor

V: The line that the cursor traversed

Text lookup:

Usage with less command

/pattern

? pattern

Flip Screen:

CTRL+F: Flip a screen to the end of the file

CTRL+B: Flip a screen to the file header

Ctrl+d: Turn half screen at the end of the file

Ctrl+u: Turn half screen to file header

J: Go down one line

K: Want to go on a line

Multi-file Mode:

: Next Next file

:p revious A previous file

: Last File

: First File

: Wqall Exit Save All

Multi-Window Mode:

Multiple files

-O: Split horizontally two windows

-O: Vertical split of two windows

Ctrl+w,arrow

Single File:

Ctrl+w,s: Horizontal Split

Ctrl+w,v: Vertical Split

Window property settings:

: Set NU Displays line number

: Set Nonu suppress line numbers

: Set AI Auto Indent

: Set Noai Cancel Auto Indent

: Set IC ignores character case

: Set SM display automatically matches parentheses

: syntax off syntax highlighting off

Configuration file:

Global:/ETC/VIMRC

Users: ~/.VIMRC

This article is from the "Bran" blog, make sure to keep this source http://branguo.blog.51cto.com/9768383/1599262

Vim Basic usage