seefaq: vi command

[cursor movement]

h => move the cursor left one character
j => move the cursor down one line
k => move the cursor up one line
l => move the cursor right one character
e => move to the end of a word
w => move forward to the beginning of a word
b => move backward to the beginning of a word
$ => move to the end of the line
0 => move to the beginning of the line
^ => move to the first non-blank character of the line
G => jump to end of file
% => jump to corresponding item, e.g. from an open brace "{" to its matching closing brace

[insert mode]

[command mode]

[text]

:[range]j => join lines in range
J => join the next line
d => delete
c => change
y => yank
dw => delete a word
dG => delete from current line to the end of file
dgg => delete from current line to the top of file
. => repeats the last change made in normal mode. (ie. use "dd" to delete line then use "." to repeat "dd")
5. => repeats 5 times the last change made in normal mode
Ctrl-A => increment the next number at the cursor
Ctrl-X => decrement the next number at the cursor

[copy-cut-paste]

[file]

[register]

[count]"{a-z}yy => yank(copy) [count] lines to register {a-z}
[count]"{a-z}dd => yank(copy) [count] lines to register {a-z} and delete [count] lines
[count]"{A-Z}yy => append [count] lines to register {a-z}
[count]"{A-Z}yy => append [count] lines to register {a-z} and delete [count] lines
:[range]y {a-z} => yank(copy) lines in range to register {a-z}
:[range]y {A-Z} => append lines in range to register {a-z}
"{a-z}p => put lines from register {a-z} below current line
"{a-z}P => put lines from register {a-z} above current line

= example =

[substitution]

[@range]

[@pattern]

^ => begin of line
$ => end of line
. => any character
* => unlimit number repeated
"\<" and "\>" => word boundary
"\{" and "\}" => pattern repetition with number repeated, \{5\} repeat pattern five times
"$" and "$" => define backreference
"\1", "\2", ... => get first backreference, second backreference, and so on

= example =

:s/\<his\>/her/ => substitute only the whole word "his" with "her" (will not change "history" to "hertory")
:s/$abc$\{2\}/def\1/g =>substitute all ocurrences of pattern "abcabc" (two "abc") with "defabc" ("def" follow by first backreference)
:%s/^foo.*bar$/baz/ => substitute all the lines have "foo" at begin of line, follow by any characters, "bar" at the end of line with "baz"
:s/,B,/,^MB,/g => substitute all ocurrences of pattern ",B," with "," + new line + "B," <= ^M is new line (ctrl-v then ctrl-m)
use sed to substitute all ocurrences of pattern ",B," with "," + new line + "B,"; use this command => sed 's/,B,/,\^JB,/g' filename <= ^J is new line (ctrl-v then ctrl-j), \ before ^J is line continuation character
:%!sort => sort all line
:%!uniq => remove duplicate line
:%!uniq -c -d => count and print duplicate line only

[global(g) and reverse(v) command]

:[range]g/<pattern>/command => execute command on the line where pattern matches
:[range]v/<pattern>/command => => execute command on the line where pattern not match

= example =

[macro record and play]

start recording by press 'q', followed by a lower case character to name the macro
perform any typical editing, actions inside vim, which will recorded
stop recording by pressing 'q'
play the recorded macro by pressing '@' followed by the macro name
to repeat macros multiple times, press : 'NNN @ macro name'.NNN is a number

= example =

qaYp<C-A>q => increasing numbers from "101 qa...q" at current line. <C-A> is Ctrl-A.
98@a => repeats the macro 'a' 98 times.

[ ตั้งค่าให้แสดงสี syntax บน vim ]
file: ~/.vimrc
content:

colorscheme koehler
let &t_Co=256
let &t_AF="\e[38;5;%dm"
let &t_AB="\e[48;5;%dm"
syntax on

อ้างอิง:

seefaq