Linux Text Editor-VIM basic usage, linux Text Editor-vim

Linux Text Editor-VIM basic usage, linux Text Editor-vim

Vim [OPTION]... FILE...

+/PATTERN: After opening the file, directly place the cursor at the beginning of the first line matched by PATTERN
Vim + file open file directly, and the cursor is in the last line

Three main modes:

Command mode: move the cursor, cut and paste

Insert mode: Edit and modify text

Extended Mode: Save and exit

Mode Conversion:

A insert content behind the cursor

A inserts content at the end of the row where the cursor is located

I insert content from front of the current cursor

I insert content at the beginning of the row where the cursor is located

O insert blank rows under the current cursor

O insert blank lines to the current cursor

Insert mode --> command mode esc

Command mode --> extended mode :,? ,/

Extended Mode --> command mode esc

Enable and exit vim:

If the vim file exists, open the file. If the file does not exist, create a new file.

Command mode cursor jump:

Jump between words:

H: left, l: Right, j: bottom, and k: Top (the upper and lower left keys are supported)

Jump between words:

W: the beginning of the next word

E: the end of the current or next word.

B: the beginning of the current or previous word

Intra-row jump:

Home ^ jump the cursor to the beginning of the line

End $ jump the cursor to the End of the row

0 jump to the beginning of the absolute line

Inter-line jump: (# represents any number)

1G = gg jump to the first line of the file

G jump to the end of the file

# G jump to the file # Line (command mode)

: # Jump to the file # Line (last line mode)

Sentence movement:

): Next sentence (: previous sentence

Move between paragraphs:

}: Next section {: Previous section

Current page Jump:

H: Top, M: middle, L: low

Page flip:

PgDn Ctrl + f flip down one page

PgUp Ctrl + B flip up one page

Basic operations in the extended mode:

: Q exit

: Q! Force exit

: W save

: Wq save and exit = ZZ =: x

: X Encryption

: Wq! Force save and exit

:! Command to execute External commands in vim

: E file: edit file

: W file: Save the current file as file

: R file: reads the content of a file.

$1 $ yyzOv8eO $ a0q8buf801_jty8hx0hy/: r! Openssl passwd-1 # extended mode: use external commands to generate encrypted strings and read them into files

Command mode character Editing:

X deletes the character at the cursor;

# X Delete the starting # characters at the cursor position

The character at the place where the xp switching cursor is located and its position after the character

~ Case sensitivity

R replaces the character at the cursor

R enters replacement Mode

D. The DELETE command can be used in conjunction with the cursor jump character to delete the range;

D $ Delete to the end of the row

D ^ Delete to the beginning of a non-empty row

D0 Delete to the beginning of a row

Dd deletes the row where the cursor is located.

# Delete dd # Row

Delete dG to the end row

Delete dgg to the first line

Yy copies the row where the current cursor is located (y $, y0, y ^, etc. are supported)

# Yy copy the current cursor down # Line

P Paste

C modification, (y $, y0, y ^, etc. are supported)

J. merge the current row and the next row

U cancels the last operation and can be used multiple times

U cancels all operations on the current row

Ctrl + r restore the Undo operation using the u command

. Repeat the previous operation

N. Repeat the previous operation n times.

Extension mode address demarcation:

: 2, + 3 indicates 2 to 5 rows

:. Vertex indicates the current row

: $ Indicates the last row.

: % Indicates the full text, equivalent to 1, $

/P1,/p2: the first row that is matched by p1 to the row that is matched by p2 for the first time

Extended Mode string SEARCH:

/World search for world from top to bottom

? World search from bottom up

N locate the next matched string

N locate the previous matched string

Extension mode string replacement:

: S/old/new: Replace the first character "old" string found in the current row with "new"

: S/old/new/g replace all the strings "old" found in the current row with "new"

: #,# S/old/new/g replace all strings "old" with "new" in the range"

: % S/old/new/g replace all strings "old" with "new" throughout the file"

: S/old/new/c add the c command at the end of the replacement command. Each replacement action prompts the user to confirm.

: % S/^ \ s * // g Delete the first space in the row

: G/^ $/d Delete empty rows

: 5, 10 s/^/#/g insert # comments at the beginning of the line 5 to 10

Visual mode:

The text block that can be selected instead of the mouse. Highlighted text can be deleted, copied, changed, filtered, searched/replaced, etc.

　　　　V character-oriented

V line-oriented
Ctrl-v block orientation

Multi-file mode:

Vim file1 file2 file3...

: Next

: Prev previous

: First

: Last

: Wall save all

: Qall: Exit all

: Wqall

Multi-file window:

Vim-o file1 file2...

-O horizontal segmentation

-O vertical segmentation

Switch between windows: ctrl + w

Single file window:

Ctrl + w, s: split, horizontal split

Ctrl + w, v: vertical, vertical Split

Ctrl + w, q: cancel the adjacent window

Ctrl + w, o: cancel all windows

: Wqall exit

Custom vim features:

Configuration file:

Global:/etc/vimrc

Individuals :~ /. Vimrc

1. row number:

Permanent modification:

In the/root/. vimrc file, add

Set nu

: Set nonu remove row number

Temporary row number: (Extended Mode)

: Set nu display row number

: Set nonu does not display row numbers

2. Matching in parentheses:

Matching: set sm

Cancel: set nosm

3. Automatic indent:

Enable: set ai

Disabled: set noai

4. Highlighted search:

Enable: set hlsearch

Disabled: set nohlsearch

5. syntax highlighting:

Enable: syntax on

Disable: syntax off

6. Ignore the case sensitivity of Characters

Enable: set ic

Ignore: set noic

7. File Format:

Enabled: fileformat = unix

Ignore: fileformat = dos

8. set text width

: Set textwidth = 65 (vim only)

: Set wrapmargin = 15

Vim registers:

There are 26 naming registers and 1 non-naming register, which often store different clipboard content and can be shared between different sessions.

There are 10 digit registers, using 0, 1 ,..., 9 indicates that 0 stores the last copied content, and 1 stores the last deleted content. When a new text is changed or deleted, 1 to 2 to 3, and so on. Digital registers cannot be shared between different sessions.