/usr/bin/bash: Difference between revisions

Line 2,325:

=== Event Designators ===

An event designator is a reference to a command line entry in the history list. Unless the ~~ref‐~~

An event designator is a reference to a command line entry in the history list. Unless the reference is absolute, events are relative to the current position in the history list.

~~erence~~ is absolute, events are relative to the current position in the history list.

! Start a history substitution, except when followed by a blank, newline, carriage return, =

;!

or ( (when the extglob shell option is enabled using the shopt builtin).

:Start a history substitution, except when followed by a blank, newline, carriage return, = or ( (when the extglob shell option is enabled using the shopt builtin).

!n Refer to command line n.

;!n

!-n Refer to the current command minus n.

:Refer to command line n.

!! Refer to the previous command. This is a synonym for `!-1'.

;!-n

!string

:Refer to the current command minus n.

Refer to the most recent command preceding the current position in the history list ~~start‐~~

;!!

~~ing~~ with string.

:Refer to the previous command. This is a synonym for `!-1'.

!?string[?]

;!string

Refer to the most recent command preceding the current position in the history list ~~con‐~~

:Refer to the most recent command preceding the current position in the history list starting with string.

~~taining~~ string. The trailing ? may be omitted if string is followed immediately by a ~~new‐~~

;!?string<nowiki>[?]</nowiki>

~~line~~. If string is missing, the string from the most recent search is used; it is an ~~er‐~~

:Refer to the most recent command preceding the current position in the history list containing string. The trailing ? may be omitted if string is followed immediately by a newline. If string is missing, the string from the most recent search is used; it is an error if there is no previous search string.

~~ror~~ if there is no previous search string.

;^string1^string2^

^string1^string2^

:Quick substitution. Repeat the previous command, replacing string1 with string2. Equivalent to ``!!:s^string1^string2^'' (see Modifiers below).

Quick substitution. Repeat the previous command, replacing string1 with string2. ~~Equiva‐~~

;!#

~~lent~~ to ``!!:s^string1^string2^'' (see Modifiers below).

:The entire command line typed so far.

!# The entire command line typed so far.

=== Word Designators ===

@@ Line 2,325: / Line 2,325: @@
 === Event Designators ===
-       An event designator is a reference to a command line entry in the history list.  Unless the  ref‐
+An event designator is a reference to a command line entry in the history list.  Unless the  reference is absolute, events are relative to the current position in the history list.
-       erence is absolute, events are relative to the current position in the history list.
-       !      Start a history substitution, except when followed by a blank, newline, carriage return, =
+;!
-              or ( (when the extglob shell option is enabled using the shopt builtin).
+:Start a history substitution, except when followed by a blank, newline, carriage return, = or ( (when the extglob shell option is enabled using the shopt builtin).
-       !n     Refer to command line n.
+;!n
-       !-n    Refer to the current command minus n.
+:Refer to command line n.
-       !!     Refer to the previous command.  This is a synonym for `!-1'.
+;!-n
-       !string
+:Refer to the current command minus n.
-              Refer to the most recent command preceding the current position in the history list start‐
+;!!
-              ing with string.
+:Refer to the previous command.  This is a synonym for `!-1'.
-       !?string[?]
+;!string
-              Refer  to  the most recent command preceding the current position in the history list con‐
+:Refer to the most recent command preceding the current position in the history list starting with string.
-              taining string.  The trailing ? may be omitted if string is followed immediately by a new‐
+;!?string<nowiki>[?]</nowiki>
-              line.   If string is missing, the string from the most recent search is used; it is an er‐
+:Refer  to  the most recent command preceding the current position in the history list containing string.  The trailing ? may be omitted if string is followed immediately by a newline.   If string is missing, the string from the most recent search is used; it is an error if there is no previous search string.
-              ror if there is no previous search string.
+;^string1^string2^
-       ^string1^string2^
+:Quick substitution.  Repeat the previous command, replacing string1 with string2.  Equivalent to ``!!:s^string1^string2^'' (see Modifiers below).
-              Quick substitution.  Repeat the previous command, replacing string1 with string2.  Equiva‐
+;!#
-              lent to ``!!:s^string1^string2^'' (see Modifiers below).
+:The entire command line typed so far.
-       !#     The entire command line typed so far.
 === Word Designators ===