vi - quick tutorial

Joelhy

vi - quick tutorial
Command mode
ESC   
Movement command
h, j, k, l    left, down, up, right
w, W, b, B    forward, backward by word
H    top of the screen
M    middle of the screen
L    last line of the screen
Ctrl-F    forward one screen
Ctrl-B    backward one screen
Ctrl-D    forward half screen
Ctrl-U    backward half screen
0 (zero), $    start, end of current line
Inserting text
a    append after cursor
i    insert before cursor
A    append to end of line
I    insert at start of line
o    open a line below current line
O    open a line above current line
r    replace char
Delete text
x    current character
dh    previous character
dw    current word
db    previous word
dd    entire line
d$    to end of line
d0 (zero)    to start of line
ndd    next n lines
Undelete
p    insert after cursor
P    insert before cursor
Goto line
:linenumber     
nG    Goto line n
:7    Goto line 7
Save and exit
ZZ    write if changes and quit
:wq    write and quit
:w filename    save to new file
:q!    quit vi
Search
/pattern     forward for a pattern
?pattern     backward for a pattern
n    repeat previous search
N    repeat previous search in reverse direction
Search and replace
Example:   

• Search from current line and replace first occurance
  :s/search_string/replace_string/
• Search from current line and replace all matches
  :s/search_string/replace_string/g
• Search from every line, replace confirmation (with [y]es)
  :%s/search_string/replace_string/gc
  :1,$s/search_string/replace_string/gc
• Search lines from 10 to 20
  :10,20s/search_string/replace_string/g

Undo
u    the latest change
U    all changes on a line
Concatenate
J    concatenate two lines
Teemu Hyle - 2003
  
               
               
               

本文来自ChinaUnix博客，如果查看原文请点：http://blog.chinaunix.net/u/19798/showart_253172.html