리눅스 vi 명령어 모음(linux vi command)

1. Basic command

1-1 Create a new file with vi

vi filename

1-2 To exit

:q

or

:q!

1-3 command mode & input mode

• Command mode

    - vi initial state

    - not echo the command back on the screen

• input mode

    - able to edit file contents(data)

    - leave with “ESC”

---

2. Saving & exiting details

2-1 Saving

• write current file

:w

• write with the filename

:w filename

2-2 Exiting

• quit vi after saving

:q

* If not saved, error pop

• quit vi without saving

:q!

2-3 Exiting with Saving

• write and quit

:wq

or

ZZ

saving by new name

:wq filename

---

3. Moving and inserting cursor

3-1 Inserting cursor

• insert before cursor(i)

    “i + contents”.

ihi

• Insert at Beginning of line(I)

    “I + contents”.

Ihi

• append after cursor(a)

    “a + contents”.

ahi

• Append after cursor(A)

    “A + contents”.

Ahi

• add new line after cursor(o)

o

• add new line befor cursor(O)

o

3-2 Moving cursor

moving single step

• beginning of the current line

^

(not ctrl)

or

0

moving by word

• one word forward

w

• one word backward

b

• end of next word

e

moving by screen

• screen top(head)

H

• screen middle

M

• screen bottom

L

moving by line

• Go to line #

#G

or

:#

• Go to last line

:$

or

G

• end of the current line

$

• beginnig of the previous line

-

• beginning of the next line

+

• move forward # lines

#+

• move backward # lines

#+

---

4. Undo & delete command

4-1 undo

• undo last command

u

• Undo all command(from open the vi)

U

4-2 delete

• delete single word

x

• delete # words

#x

• delete single word

dw

• delete # words

#dw

• delete current line

dd

• delete current # line

#dd

• Delete cursor ~ line end

D