Vim Editor (Tenth chapter)

1. Vim Editor

1.1 Vim Basics

VIM has two modes: normal mode, insert mode and last line mode, normal mode can use command, insert mode for editing text use, last line mode for command line

Input I will enter insert mode at the cursor, press ESC to exit edit mode

Built-in commands in normal mode:

H: The cursor moves one character to the left

L: The cursor moves one character to the right

K: Move the cursor up one line

J: Move the cursor down one line

CTRL+F: Flip one screen down

Ctrl+b: Turn up one screen

G: Move directly to Text trailer

#G: Move to the specified # line

GG: Move directly to the text header

Normal mode input: can enter the last line mode, the following is the command of the last line mode

Q: Exit

q!: Force quit is not saved

W FileName: Save the file in another file

Wq: Save exit

1.2 Editing data

X: Delete the single character at the cursor

#x: Delete #-1 characters that contain and follow the cursor

DD: Delete entire row

#dd: Delete the #-1 line containing the cursor and the following

U: Undo Last Action

DW: Delete the word where the cursor is located

d$: Delete the contents of the cursor at the end of the line

A: Append data at cursor position

A: Append data at the end of the cursor line

R Char: The single character at which the cursor is replaced by Char

R text: Use text to overwrite the data at the cursor's original position until the ESC key is pressed

1.3 Copying and pasting

Cut and paste

DD or #dd delete the row, and then move the cursor to the specified position press p to paste the row you just deleted to the cursor location.

Copy and paste

YY: Copy entire row

#yy: Copy contains line of cursor and #-1 line

YW: Copy the word where the cursor is located

y$: Copy cursor at end of line

P: Paste at the cursor location

1.5 Finding and replacing

Find:

/pattern: Looking down from the current position of the cursor

? PATTERN: View from the current position of the cursor

N: Same direction as command

N: Opposite direction to command

Find and replace

S: Complete find and replace in last-line mode

Format: s/What to look for/replace content/modifiers

What to look for: Available modes

What to replace: You cannot use the pattern, but you can use the \1,\2 ... wait for the back reference symbol, and you can use & to refer to the entire content found in the previous lookup;

Modifier:

I: Ignore case

G: Global substitution, default to replace only the first occurrence of each row of matching strings

Find the delimiter in the substitution/can also be replaced by other symbols, for example: [Email protected]@@ s###

Other uses:

%s/old/new/g: Replace all old

%S/OLD/NEW/GC: Replace all old but prompt each time

N,ms/old/new/g: Replaces all old between N and M in a row

This article from "The Boundless" blog, declined reprint!

Vim Editor (tenth chapter)