Vim Usage Summary

Brief introduction:

Vim is a well-known, powerful, highly customizable text editor similar to VI, which improves and adds many features on the basis of VI. Vim is purely free software.

Three modes General mode:

Vim opens a file and goes into general mode.

Tail display

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This mode can move the cursor, delete characters or lines, and copy or paste the file data.

Edit mode

Type the following keys to enter edit mode

I:insert, insertion
A:append,
O:new Line,
I: The beginning of the line
A: End of line
O: Above New CCB

Tail display

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command-line mode, aka last-line mode

:: Enter command line mode. Note one:

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Movement of the operation cursor of VIM

Jump between characters

Hjkl-> left and right, arrow keys can also

Jump between words:
W: The first word of the word
E: The ending of the current or subsequent word;
B: The first word of the current or previous word;

#COMMAND:

In-line jump:
^: jumps to the first non-whitespace character at the beginning of a line;
0: Jump to the beginning of the line;
$: Jump to end of line;

Move between rows:
#G:
1G, GG
G

Move between sentences:
)
(

Move between paragraphs:
}
{

Edit operation

Character Editing commands:

X: Large x to remove a character forward, equivalent to backspace

x: Lowercase x Deletes one character backwards, equivalent to Del

#x: Remove the back # characters at the cursor location

XP: Swap the character at the cursor and a character position at the back

Delete command:

D:

d^ Delete all characters at the beginning of the cursor

d$ Delete all characters at the end of the line at the cursor

D0 Delete all characters at the beginning of the cursor

DG: Remove all characters from the last line of the cursor

D1G: Removes all characters from the first line of the cursor

DD: Delete cursor in the row

#COMMAND

Note: Deleting content is saved to the buffer by the VIM editor

Paste command: P (paste, put)

If the previously copied or deleted content is not a complete line:

P Lowercase: Paste at the back of the current cursor

P Capital: Paste at the front of the current cursor

If the copied content is a full row (can be more than one line)

P Lowercase: Pasted below the current cursor line

P Capital: Paste to the line above the current cursor

Copy command: Y, yank

Y:

YY: The line where the cursor is copied

#yy: Copy the Down # line where the cursor is located

Y1G: Copy the line of the cursor to the first line of all characters

YG: Copy the line from the cursor to the last line of all characters

y$: Copy all characters from the character of the cursor to the end of the line

y^: Copy all characters from the character of the cursor to the beginning of the line

Changing commands: C, change both file editing and mode conversion

C$,C^,C0,CB,

Ce,ce,cw

CC: Delete cursor line, enter insert mode

Undo the previous editorial work

U:undo

Undo the previous edit operation

#u

Ctrl+r Recovery of previous revocation work

.: Repeats an edit operation

Turn screen operation :

Ctrl+f: Screen down one page

Ctrl+b: Screen up one page

Ctrl+d: Screen moves down half page

Ctrl+u: Screen moves up half page

Last-line mode:

(1) Address, delimitation

: Start_pos,end_pos

#: Line #

#,#: From # line to # line

#,+#: From # Line to section #+ #行

.: When moving forward

$: Group after row

%: Full text, equivalent to 1,$

/PAT1/: The first time the line is matched to this pattern;

#,/pat1/: Starting from #, the first line to be matched by this pattern

/pat1/,/pat2/: The first line that is matched by this pattern to the row that is matched to the second time

You can follow the edit command:

Y,w,r

(2) Find

/pattern: Searching the tail

? PATTERN: Searching for the header

N: Same direction as command

N: Opposite direction of command

(3) Find and replace

S: In the last-line mode, the Find-and-replace operation is done within the bounds of the ground-setting

s/what to look for/replace with content/modifiers

What to look for: Available modes

What to replace: You cannot use a pattern, but you can use a back reference symbol to refer to what the grouping brackets in the preceding pattern match to;

\1, \2, ...

&: Refers to the entire content of the "What to find" matches;

Modifier:

I: Ignore case

G: Global Substitution

C: Prompt the user to confirm whether to replace

/: Used for delimiters, so, to find the content or replace with the content that appears in this symbol, to use \ to escape it, use format: \/

The delimiter can be replaced with other characters: @, #等, for example;

Multi-file Mode:

Vim FILE1 FILE2 ...

: N Edit Next file

: N Edit Previous file

: Files lists all the files that are currently open by this vim

: Next edit Next file

: First editing of a file

:p Rev Edit Previous file

: Last edit Final file

: Wqall Save and exit all open files

: Q!all force quit all open files

Multi-File Window segmentation:

Vim-o|-o FILE1 FILE2 ...

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Ctrl+w, arrow (arrows) Toggle window

Single File Window segmentation:

Ctrl+w, S:split, horizontal split

Ctrl+w, v:vertical, vertical split

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Some of the working features of the custom vim:

(1) Line number

Display: Set Nu

Disabled: Set Nonu

(2) Bracket matching

Display: Set SM

Disabled: Set NOSM

(3) Auto indent:

Set AI

Set Noai

(4) Highlight Search

Set Hlsearch

Set Nohlsearch

(5) Syntax coloring

Syntax on

Syntax off

(6) Ignore character case

Set IC

Set Noic

Practice:

1. Re-use the Find replacement command to delete white space characters from the beginning of the file;

%s/^[[:space:]]//g

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2. Use the Find and Replace command to add a # to the beginning of the line beginning with a blank character for each line of the file; The original whitespace character is reserved;

%s/^\s\+/#&/g

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3, replace the/etc/sysconfig/init in/tmp/functions file is/var/log;

%s#/etc/sysconfig/init#/var/log#g

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4. Delete the line at the beginning of the/tmp/functions file so # starts with # and at least followed by a blank character #

%s/^\ (#\) \ (\s\+\)/\2/g

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Vim Usage Summary