Because I can never remember any commands.
There are two modes in vim.
- One is the command mode
- Second is the insert mode.
In the command mode, user can move around the file, delete text, etc. In the insert mode, user can insert text.
Changing mode from one to another
-
From
command
mode toinsert
mode typea/A/i/I/o/O
(see details below) -
From
insert
mode tocommand
mode typeEsc
(escape key)
a
Append text following current cursor position
A
Append text to the end of current line
i
Insert text before the current cursor position
I
Insert text at the beginning of the cursor line
o
Open up a new line following the current line and add text there
O
Open up a new line in front of the current line and add text there
h
Moves the cursor one character to the left
l
Moves the cursor one character to the right
k
Moves the cursor up one line
j
Moves the cursor down one line
nG
or :n
Cursor goes to the specified (n) line (ex. 10G goes to line 10)
^F
(CTRl F
) Forward screenful
^B
Backward screenful
^f
One page forward
^b
One page backward
^U
Up half screenful
^D
Down half screenful
$
Move cursor to the end of current line
0
(zero
) Move cursor to the beginning of current line
w
Forward one word
b
Backward one word
:wq
Write file to disk (save) and quit the editor
:q!
Quit (no warning)
:q
Quit (a warning is printed if a modified file has not been saved)
ZZ
Save workspace and quit the editor (same as :wq)
: 10,25 w temp
write lines 10 through 25 into file named temp
. Of course, other line numbers can be used. (Use :f
to find out the line numbers you want.)
x
Delete character
dw
Delete word from cursor on
db
Delete word backward
dd
Delete line
d
$ Delete to end of line
d^
(d caret, not CTRL d) Delete to beginning of line
Yank (has most of the options of delete) -- VI's copy commmand
yy
yank current line
y
$ yank to end of current line from cursor
yw
yank from cursor to end of current word
5yy
yank, for example, 5 lines
Paste (used after delete or yank to recover lines.)
p
paste below cursor
P
paste above cursor
"2p paste from buffer 2 (there are 9)
u
Undo last change
U
Restore line
J
Join next line down to the end of the current line
:w
Write workspace to original file
:w
file Write workspace to named file
:e
file Start editing a new file
:r
file Read contents of a file to the workspace
To create a page break, while in the insert mode, press the CTRL
key
And l
. ^L
will appear in your text and will cause the printer to start a new page.
Most commands can be repeated n times by typing a number, n, before the command. For example 10dd
means delete 10 lines.
.
Repeat last command
cw
Change current word to a new word
r
Replace one character at the cursor position
R
Begin overstrike or replace mode � use ESC key to exit
:/
pattern Search forward for the pattern
:?
pattern Search backward for the pattern
n
(used after either of the 2 search commands above to continue to find next occurrence of the pattern.
:g/pat1/s//pat2/g
replace every occurrence of pattern1 (pat1) with pat2
Example :g/tIO/s//Ada.Text_IO/g
This will find and replace tIO by Ada.text_IO everywhere in the file.
:g/a/s// /g
replace the letter a, by blank
:g/a/s///g
replace a by nothing note: Even this command be undone by u
Opening a New File
-
Step 1 type vim filename (create a file named filename)
-
Step 2 type i ( switch to insert mode)
-
Step 3 enter text (enter your Ada program)
-
Step 4 hit
Esc
key (switch back to command mode) -
Step 5 type :wq (write file and exit vim)
Editing the Existing File
-
Step 1 type vim filename (edit the existing file named filename)
-
Step 2 move around the file using h/j/k/l key or any appropriate command
h
Moves the cursor one character to the leftl
Moves the cursor one character to the rightk
Moves the cursor up one linej
Moves the cursor down one linenG
or:n
Cursor goes to the specified (n
) line (ex. 10G goes to line 10) -
Step 3 edit required text (
replace
ordelete
orinsert
) -
Step 4 hit
Esc
key (exit frominsert
mode if youinsert
orreplace
text) -
Step 5 type
:wq