HPUX - vi

vi "filename" : start a vi edit session of file 

cursor, line, page move

h, j, k, l. ctrl + b, f.

("command mode") + ":"  + "( )" + "Return"

"wq" (write and quit)

"q" (quit)

"q!" (force quit)

"w" (write)

vi Modes

command mode : keystrokes intepreted as commands

input mode : vi input with keystrokes entered into the file ( from command mode -> "i, a, o, I, A, O" )

last line mode : ex and search inputs  ( from command mode -> " : ", " / ", " ? " )

cursor control

b : back word

w : front word

"number" + b or w : "number" back or front word

$ : end of line

^ : start of line

G : end line of text

"num" + G : Go to the "num" line

ctrl + g : display cursor location

"last line mode" + ": num" + "Return" : go to the "num" line

input control

i : insert new text

a : append new text

o : input new next line 

O : input new prev line 

text control

(#)x : work as "delete"

(#)X : work as "backspace"

(#)dw : delete word

(#)dd : delete the current line,  delete "#" line from the current line

dG : delete through the last line of the file

u : undo the last modofication

U : Undo all modifications to current line

p : paste words or texts, lines (append)

P : past words or texts, lines (insert)

(#)yw : copy words

(#)yy : copy lines

(#)r : replace a character, # characters

R : replace mode (overwrite mode)

~ : toggle 대문자/소문자

cw : replace a word

. : repeat last change operation

search text

/text : search word, texts, regular expression

n : find the next occurrence of 

N : find the next occurrence of the previously 

Regular Expression

[oO]ne : search for one and One  [  [Oo][Nn][Ee] ]

^text : search for text at the beginning of a line

text$ : search for text at the end of a line

. : Match any single character [ /o.e matches o[a-z,A-Z ...]e ]

character* : Match zero or more occurrences of character [ /on*e matches oe, one, onne, onnne, ... ]

.* : [ /o.*e matches oe, oae, obe, oaae, oabe, obbe, obae, occce, oczfe ... ]

 global search and replace

:$,$s/original/replaced/ [all lines, but only one substitute each lines]

:$,$s/original/replaced/g [all lines, substitutes every occurrence of the text pattern]

{  

eg) 1,$s/com/@@@/g [replaces every "com" to "@@@" through end of the file from the beginning of the file] 

}

ex Commands

:w : write the current buffer to disk 

:$,$w file : writhe lines $ through $ of the current buffer to file

:w file : write the current buffer to file 

:e file : bring file into the edit buffer discarding the old buffer

:e! : discard all changes to the buffer reload the file from the disk

:r file : read in the contents of file after the current cursor location

:! command : execute the shell command, without exit vi editor

:set all : display all edit session options

:set number : turn on line numbering option [ create or edit a file called .exrc in your HOME directory, set automatically every time you enter vi ]

{ 

$ vi .exrc

".exrc" 20 lines, 322 characters

set ts=4 wm=8 showmode number autoindent autowrite showmatch report=1

map  ^[h  1G

map  ^[F  G

map  ^[V  ^B

...

}