Coaxial Networks, Inc.
Page 58 of 60
&
-- execute last ex-style substitution
.
-- execute last modification
!
object command
-- send
object
as stdin to
command
and replace with
stdout
[Ctrl]-G
-- print information about file
:
map
x y
-- when character
x
is pressed, execute
y
:
map!
x y
-- map input mode character
x
to string
y
:
ab
x y
--
x
is an abbreviation for
y
, changes are made on the fly
:
su
-- Suspend the current editor session
:
sh
-- run a shell
ex Commands
ex syntax
ex
commands in the
vi
follow this general form:
:
Address
command
Which means:
Execute
command
on specific lines obtained from the
address
part of the general form.
If
address
is omitted, current line is used. Keep in mind that the
ex
is a line-based editor; so all
actions are line based.
Addresses
:
% -- all lines in file
x,y -- lines x to y
. -- current line
n -- line number: n
$ -- last line of file
x-n -- n lines before line x
x+n -- n lines after line x
/pat/ -- forward to line containing pat
?pat? -- backward to line containing pat
Some commands are:
s/pat/text/ -- substitute 1
st
match of pat with text
s/pat/text/g -- substitute every match of pat with text
s/pat/text/n -- substitute the n
th
occurrence of pat with text
ya
c
-- yank into buffer
c
or the general buffer if
c
is omitted
g address cmd -- execute cmd on all lines which satisfy address
> -- shift right
< -- shift left
d -- delete line
! UNIX-cmd -- execute UNIX-cmd on line
m
address
-- move lines to address
Содержание DC1100
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