VIM use

Introduce

1. Normal mode enters input mode ：a perhaps i
2. Input mode enters normal mode ：esc
3. Normal mode enters command mode ：:
4. Normal mode enters view mode ：v

Common mode

Cursor movement

command	Introduce
hjkl	Lower left, upper right
4j	Down 4 Row does not include the current row
w（word）	The beginning of the next word
b（begin）	Start with the previous word
gg	Beginning of text
G	At the end of the text
$	At the end of the line
^	Head of line
0	Head of line
f（find）	lookup
fr	Find the latest r
ctrl+u	Page up
ctrl+d	Page down

Copy and paste -y-p

command	Introduce
y（yank）	PULL Copy
yaw（yank all word）	Duplicate words
y4j	Copy the current row + below 4 That's ok
yfr	Replication includes r So far
p（paste）	Sticking

Delete -d

command	Introduce
d（delete）	Delete
dj	Delete current row + The next line
d8j	Delete current row + below 8 That's ok
dfr	Delete until recently r The content of + Include r

change -c

command	Introduce
c（change）	change
caw（change all word）	Delete the current word and enter the input mode
c4j	Delete current row + below 4 Line and then enter the input mode
c4j	Delete current row + below 4 Line and then enter the input mode

Multiple lines

1. ctrl+v： Get into virtual block Pattern
2. Move up and down to select multiple lines
3. shift+i： Fill in the contents required for multiple lines
4. esc： Key esc wait a moment , The content just entered will appear on multiple lines

revoke -u

command	Introduce
u（undo）	revoke

The input mode

Normal mode enters input mode

command	Introduce
i（input）	Enter... Before the cursor
a（append）	After the cursor, enter
I （Input）	Enter at the beginning of the line
A（Append）	Enter at the end of the line

Command mode

esc Enter command mode
Normal mode enters input mode

command	Introduce
q（quite）	Exit without saving
q!	Force exit without saving
w（write）	preservation
wq（write quite）	Save and exit
1,2d	Delete the first 1 That's ok + The first 2 That's ok

View mode

Normal mode key v Enter view mode

• Use in view mode hjkl, Parallel key y replicate

The configuration file

• vim The configuration file is called .vimrc
• System configuration file location /etc/.vimrc
• User profile location ~/.vimrc（ You need to create your own ）
• Configure load priority ： Load user profile first , Modifying the user profile is only valid under the user directory
• Save and exit after modifying the configuration file, and then enter , The configuration file takes effect automatically

Configure the instance

#  Show rows 
set nu
# tab Occupy 4 A space 
set tabstop=4

# jk Press repeatedly instead esc
# i input map（ The input mode ）
imap jk <Esc>
# space Instead of :
# normal map  Common mode 
nmap <space> :

Plug in installation

• https://vimawesome.com/
  todo