mirror of
https://https.git.savannah.gnu.org/git/bash.git
synced 2026-07-09 05:00:49 +02:00
experimental change to use groff instead of man2html for HTML man pages; man page updates for reserved words; fix for pattern matching bracket expression ranges; readline changes to disallow defining some recursive keyboard macros
This commit is contained in:
+249
-233
@@ -1,9 +1,9 @@
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This is bash.info, produced by makeinfo version 7.2 from bashref.texi.
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This text is a brief description of the features that are present in the
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Bash shell (version 5.3, 7 August 2025).
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Bash shell (version 5.3, 6 September 2025).
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This is Edition 5.3, last updated 7 August 2025, of ‘The GNU Bash
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This is Edition 5.3, last updated 6 September 2025, of ‘The GNU Bash
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Reference Manual’, for ‘Bash’, Version 5.3.
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Copyright © 1988-2025 Free Software Foundation, Inc.
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@@ -26,10 +26,10 @@ Bash Features
|
||||
*************
|
||||
|
||||
This text is a brief description of the features that are present in the
|
||||
Bash shell (version 5.3, 7 August 2025). The Bash home page is
|
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Bash shell (version 5.3, 6 September 2025). The Bash home page is
|
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<http://www.gnu.org/software/bash/>.
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|
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This is Edition 5.3, last updated 7 August 2025, of ‘The GNU Bash
|
||||
This is Edition 5.3, last updated 6 September 2025, of ‘The GNU Bash
|
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Reference Manual’, for ‘Bash’, Version 5.3.
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Bash contains features that appear in other popular shells, and some
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@@ -259,9 +259,9 @@ Bash is an acronym for ‘Bourne-Again SHell’. The Bourne shell is the
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traditional Unix shell originally written by Stephen Bourne. All of the
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Bourne shell builtin commands are available in Bash, and the rules for
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||||
evaluation and quoting are taken from the POSIX specification for the
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'standard' Unix shell.
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"standard" Unix shell.
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||||
|
||||
This chapter briefly summarizes the shell's 'building blocks':
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This chapter briefly summarizes the shell's "building blocks":
|
||||
commands, control structures, shell functions, shell parameters, shell
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||||
expansions, redirections, which are a way to direct input and output
|
||||
from and to named files, and how the shell executes commands.
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||||
@@ -642,18 +642,27 @@ File: bash.info, Node: Reserved Words, Next: Simple Commands, Up: Shell Comma
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Reserved words are words that have special meaning to the shell. They
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are used to begin and end the shell's compound commands.
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The following words are recognized as reserved when unquoted and the
|
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first word of a command (see below for exceptions):
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||||
Reserved words are recognized as reserved when unquoted and either
|
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|
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• the first word of a command;
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• the first word following a reserved word other than ‘case’, ‘for’,
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‘select’, or ‘in’;
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• the third word of a ‘case’ command (only ‘in’ is valid);
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• the third word of a ‘for’ or ‘select’ command (only ‘in’ and ‘do’
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are valid);
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• following a control operator.
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The shell will also recognize reserved words where the syntax of a
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command specifically requires the reserved word as the only correct
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token.
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The following are reserved words:
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|
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‘if’ ‘then’ ‘elif’ ‘else’ ‘fi’ ‘time’
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‘for’ ‘in’ ‘until’ ‘while’ ‘do’ ‘done’
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‘case’ ‘esac’ ‘coproc’‘select’‘function’
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‘{’ ‘}’ ‘[[’ ‘]]’ ‘!’
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‘in’ is recognized as a reserved word if it is the third word of a
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‘case’ or ‘select’ command. ‘in’ and ‘do’ are recognized as reserved
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words if they are the third word in a ‘for’ command.
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File: bash.info, Node: Simple Commands, Next: Pipelines, Prev: Reserved Words, Up: Shell Commands
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@@ -740,9 +749,30 @@ File: bash.info, Node: Lists, Next: Compound Commands, Prev: Pipelines, Up:
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3.2.4 Lists of Commands
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-----------------------
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|
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A ‘list’ is a sequence of one or more pipelines separated by one of the
|
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operators ‘;’, ‘&’, ‘&&’, or ‘||’, and optionally terminated by one of
|
||||
‘;’, ‘&’, or a ‘newline’.
|
||||
A ‘list’ is a sequence of one or more AND or OR lists separated by one
|
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of the operators ‘;’ or ‘&’, or a ‘newline’, and optionally terminated
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||||
by one of those three characters.
|
||||
|
||||
AND and OR lists are sequences of one or more pipelines separated by
|
||||
the control operators ‘&&’ and ‘||’, respectively. AND and OR lists are
|
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executed with left associativity.
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|
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An AND list has the form
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|
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COMMAND1 && COMMAND2
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|
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COMMAND2 is executed if, and only if, COMMAND1 returns an exit status of
|
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zero (success).
|
||||
|
||||
An OR list has the form
|
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|
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COMMAND1 || COMMAND2
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|
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COMMAND2 is executed if, and only if, COMMAND1 returns a non-zero exit
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||||
status.
|
||||
|
||||
The return status of AND and OR lists is the exit status of the last
|
||||
command executed in the list.
|
||||
|
||||
Of these list operators, ‘&&’ and ‘||’ have equal precedence,
|
||||
followed by ‘;’ and ‘&’, which have equal precedence.
|
||||
@@ -759,28 +789,12 @@ active (*note Job Control::), the standard input for asynchronous
|
||||
commands, in the absence of any explicit redirections, is redirected
|
||||
from ‘/dev/null’.
|
||||
|
||||
Commands separated by a ‘;’ are executed sequentially; the shell
|
||||
waits for each command to terminate in turn. The return status is the
|
||||
exit status of the last command executed.
|
||||
Commands separated or terminated by ‘;’ (or equivalent ‘newline’) are
|
||||
executed sequentially; the shell waits for each command to terminate in
|
||||
turn.
|
||||
|
||||
AND and OR lists are sequences of one or more pipelines separated by
|
||||
the control operators ‘&&’ and ‘||’, respectively. AND and OR lists are
|
||||
executed with left associativity.
|
||||
|
||||
An AND list has the form
|
||||
COMMAND1 && COMMAND2
|
||||
|
||||
COMMAND2 is executed if, and only if, COMMAND1 returns an exit status of
|
||||
zero (success).
|
||||
|
||||
An OR list has the form
|
||||
COMMAND1 || COMMAND2
|
||||
|
||||
COMMAND2 is executed if, and only if, COMMAND1 returns a non-zero exit
|
||||
status.
|
||||
|
||||
The return status of AND and OR lists is the exit status of the last
|
||||
command executed in the list.
|
||||
The return status of a list is the exit status of the last command
|
||||
executed.
|
||||
|
||||
|
||||
File: bash.info, Node: Compound Commands, Next: Coprocesses, Prev: Lists, Up: Shell Commands
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||||
@@ -909,27 +923,25 @@ File: bash.info, Node: Conditional Constructs, Next: Command Grouping, Prev:
|
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‘case’ will selectively execute the COMMAND-LIST corresponding to
|
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the first PATTERN that matches WORD, proceeding from the first
|
||||
pattern to the last. The match is performed according to the rules
|
||||
described below in *note Pattern Matching::. If the ‘nocasematch’
|
||||
described below in *note Pattern Matching::. The WORD undergoes
|
||||
tilde expansion, parameter expansion, command substitution, process
|
||||
substitution, arithmetic expansion, and quote removal (*note Shell
|
||||
Parameter Expansion::) before the shell attempts to match the
|
||||
pattern. Each PATTERN examined undergoes tilde expansion,
|
||||
parameter expansion, command substitution, arithmetic expansion,
|
||||
process substitution, and quote removal. If the ‘nocasematch’
|
||||
shell option (see the description of ‘shopt’ in *note The Shopt
|
||||
Builtin::) is enabled, the match is performed without regard to the
|
||||
case of alphabetic characters. The ‘|’ is used to separate
|
||||
multiple patterns in a pattern list, and the ‘)’ operator
|
||||
terminates the pattern list. A pattern list and an associated
|
||||
COMMAND-LIST is known as a CLAUSE.
|
||||
case of alphabetic characters.
|
||||
|
||||
Each clause must be terminated with ‘;;’, ‘;&’, or ‘;;&’. The WORD
|
||||
undergoes tilde expansion, parameter expansion, command
|
||||
substitution, process substitution, arithmetic expansion, and quote
|
||||
removal (*note Shell Parameter Expansion::) before the shell
|
||||
attempts to match the pattern. Each PATTERN undergoes tilde
|
||||
expansion, parameter expansion, command substitution, arithmetic
|
||||
expansion, process substitution, and quote removal.
|
||||
|
||||
There may be an arbitrary number of ‘case’ clauses, each terminated
|
||||
by a ‘;;’, ‘;&’, or ‘;;&’. The first pattern that matches
|
||||
determines the command-list that is executed. It's a common idiom
|
||||
to use ‘*’ as the final pattern to define the default case, since
|
||||
that pattern will always match.
|
||||
A pattern list is a set of one or more patterns separated by ‘|’,
|
||||
and terminated by the ‘)’ operator. A case CLAUSE is a pattern
|
||||
list and an associated COMMAND-LIST, terminated by ‘;;’, ‘;&’, or
|
||||
‘;;&’. The terminator is optional for the last clause preceding
|
||||
‘esac’. There may be an arbitrary number of ‘case’ clauses. The
|
||||
first pattern that matches determines the command-list that is
|
||||
executed. It's a common idiom to use ‘*’ as the final pattern to
|
||||
define the default case, since that pattern will always match.
|
||||
|
||||
Here is an example using ‘case’ in a script that could be used to
|
||||
describe one interesting feature of an animal:
|
||||
@@ -944,13 +956,15 @@ File: bash.info, Node: Conditional Constructs, Next: Command Grouping, Prev:
|
||||
esac
|
||||
echo " legs."
|
||||
|
||||
If the ‘;;’ operator is used, the ‘case’ command completes after
|
||||
the first pattern match. Using ‘;&’ in place of ‘;;’ causes
|
||||
execution to continue with the COMMAND-LIST associated with the
|
||||
next clause, if any. Using ‘;;&’ in place of ‘;;’ causes the shell
|
||||
to test the patterns in the next clause, if any, and execute any
|
||||
associated COMMAND-LIST if the match succeeds, continuing the case
|
||||
statement execution as if the pattern list had not matched.
|
||||
When a match is found, ‘case’ executes the corresponding
|
||||
COMMAND-LIST. If the ‘;;’ operator terminates the case clause, the
|
||||
‘case’ command completes after the first pattern match. Using the
|
||||
‘;&’ terminator continues execution with the COMMAND-LIST
|
||||
associated with the next clause, if any. Using the ‘;;&’
|
||||
terminator causes the shell to test the pattern list in the next
|
||||
clause, if any, and execute any associated COMMAND-LIST if the
|
||||
match succeeds, continuing the case statement execution as if the
|
||||
pattern list had not matched.
|
||||
|
||||
The return status is zero if no PATTERN matches. Otherwise, the
|
||||
return status is the exit status of the last COMMAND-LIST executed.
|
||||
@@ -2890,12 +2904,12 @@ characters ‘\’, ‘$’, and ‘`’; however, double quote characters have
|
||||
special meaning.
|
||||
|
||||
If the redirection operator is ‘<<-’, the shell strips leading tab
|
||||
characters are stripped from input lines and the line containing
|
||||
DELIMITER. This allows here-documents within shell scripts to be
|
||||
indented in a natural fashion.
|
||||
characters from input lines and the line containing DELIMITER. This
|
||||
allows here-documents within shell scripts to be indented in a natural
|
||||
fashion.
|
||||
|
||||
If the delimiter is not quoted, the ‘\<newline>’ sequence is treated
|
||||
as a line continuation: the two lines are joined and the
|
||||
If the delimiter is not quoted, the shell treats the ‘\<newline>’
|
||||
sequence as a line continuation: the two lines are joined and the
|
||||
backslash-newline is removed. This happens while reading the
|
||||
here-document, before the check for the ending delimiter, so joined
|
||||
lines can form the end delimiter.
|
||||
@@ -7770,10 +7784,10 @@ startup files.
|
||||
result from a ‘$PATH’ search.
|
||||
|
||||
22. The message printed by the job control code and builtins when a
|
||||
job exits with a non-zero status is 'Done(status)'.
|
||||
job exits with a non-zero status is "Done(status)".
|
||||
|
||||
23. The message printed by the job control code and builtins when a
|
||||
job is stopped is 'Stopped(SIGNAME)', where SIGNAME is, for
|
||||
job is stopped is "Stopped(SIGNAME)", where SIGNAME is, for
|
||||
example, ‘SIGTSTP’.
|
||||
|
||||
24. If the shell is interactive, Bash does not perform job
|
||||
@@ -8527,10 +8541,10 @@ File: bash.info, Node: Introduction and Notation, Next: Readline Interaction,
|
||||
The following paragraphs use Emacs style to describe the notation used
|
||||
to represent keystrokes.
|
||||
|
||||
The text ‘C-k’ is read as 'Control-K' and describes the character
|
||||
The text ‘C-k’ is read as "Control-K" and describes the character
|
||||
produced when the <k> key is pressed while the Control key is depressed.
|
||||
|
||||
The text ‘M-k’ is read as 'Meta-K' and describes the character
|
||||
The text ‘M-k’ is read as "Meta-K" and describes the character
|
||||
produced when the Meta key (if you have one) is depressed, and the <k>
|
||||
key is pressed (a “meta character”), then both are released. The Meta
|
||||
key is labeled <ALT> or <Option> on many keyboards. On keyboards with
|
||||
@@ -8557,7 +8571,7 @@ you can make ‘M-key’ key bindings you specify (see ‘Key Bindings’ in
|
||||
*note Readline Init File Syntax::) do the same thing by setting the
|
||||
‘force-meta-prefix’ variable.
|
||||
|
||||
The text ‘M-C-k’ is read as 'Meta-Control-k' and describes the
|
||||
The text ‘M-C-k’ is read as "Meta-Control-k" and describes the
|
||||
character produced by metafying ‘C-k’.
|
||||
|
||||
In addition, several keys have their own names. Specifically, <DEL>,
|
||||
@@ -8609,9 +8623,9 @@ you have typed several other characters. In that case, you can type
|
||||
Afterwards, you can move the cursor to the right with ‘C-f’.
|
||||
|
||||
When you add text in the middle of a line, you will notice that
|
||||
characters to the right of the cursor are 'pushed over' to make room for
|
||||
characters to the right of the cursor are "pushed over" to make room for
|
||||
the text that you have inserted. Likewise, when you delete text behind
|
||||
the cursor, characters to the right of the cursor are 'pulled back' to
|
||||
the cursor, characters to the right of the cursor are "pulled back" to
|
||||
fill in the blank space created by the removal of the text. These are
|
||||
the bare essentials for editing the text of an input line:
|
||||
|
||||
@@ -8669,9 +8683,9 @@ File: bash.info, Node: Readline Killing Commands, Next: Readline Arguments, P
|
||||
|
||||
“Killing” text means to delete the text from the line, but to save it
|
||||
away for later use, usually by “yanking” (re-inserting) it back into the
|
||||
line. ('Cut' and 'paste' are more recent jargon for 'kill' and 'yank'.)
|
||||
line. ("Cut" and "paste" are more recent jargon for "kill" and "yank".)
|
||||
|
||||
If the description for a command says that it 'kills' text, then you
|
||||
If the description for a command says that it "kills" text, then you
|
||||
can be sure that you can get the text back in a different (or the same)
|
||||
place later.
|
||||
|
||||
@@ -8726,13 +8740,14 @@ command which normally acts in a forward direction, that command will
|
||||
act in a backward direction. For example, to kill text back to the
|
||||
start of the line, you might type ‘M-- C-k’.
|
||||
|
||||
The general way to pass numeric arguments to a command is to type
|
||||
meta digits before the command. If the first 'digit' typed is a minus
|
||||
sign (‘-’), then the sign of the argument will be negative. Once you
|
||||
have typed one meta digit to get the argument started, you can type the
|
||||
remainder of the digits, and then the command. For example, to give the
|
||||
‘C-d’ command an argument of 10, you could type ‘M-1 0 C-d’, which will
|
||||
delete the next ten characters on the input line.
|
||||
The general way to pass numeric arguments to a command is to type the
|
||||
Meta key and then digits ("meta digits") before the command. If the
|
||||
first "digit" typed is a minus sign (‘-’), then the sign of the argument
|
||||
will be negative. Once you have typed one meta digit to get the
|
||||
argument started, you can type the remainder of the digits, and then the
|
||||
command. For example, to give the ‘C-d’ command an argument of 10, you
|
||||
could type ‘M-1 0 C-d’, which will delete the next ten characters on the
|
||||
input line.
|
||||
|
||||
|
||||
File: bash.info, Node: Searching, Prev: Readline Arguments, Up: Readline Interaction
|
||||
@@ -9650,12 +9665,12 @@ File: bash.info, Node: Commands For History, Next: Commands For Text, Prev: C
|
||||
original state.
|
||||
|
||||
‘previous-history (C-p)’
|
||||
Move 'back' through the history list, fetching the previous
|
||||
Move "back" through the history list, fetching the previous
|
||||
command. This may also be bound to the up arrow key on some
|
||||
keyboards.
|
||||
|
||||
‘next-history (C-n)’
|
||||
Move 'forward' through the history list, fetching the next command.
|
||||
Move "forward" through the history list, fetching the next command.
|
||||
This may also be bound to the down arrow key on some keyboards.
|
||||
|
||||
‘beginning-of-history (M-<)’
|
||||
@@ -9666,25 +9681,26 @@ File: bash.info, Node: Commands For History, Next: Commands For Text, Prev: C
|
||||
being entered.
|
||||
|
||||
‘reverse-search-history (C-r)’
|
||||
Search backward starting at the current line and moving 'up'
|
||||
Search backward starting at the current line and moving "up"
|
||||
through the history as necessary. This is an incremental search.
|
||||
This command sets the region to the matched text and activates the
|
||||
region.
|
||||
|
||||
‘forward-search-history (C-s)’
|
||||
Search forward starting at the current line and moving 'down'
|
||||
Search forward starting at the current line and moving "down"
|
||||
through the history as necessary. This is an incremental search.
|
||||
This command sets the region to the matched text and activates the
|
||||
region.
|
||||
|
||||
‘non-incremental-reverse-search-history (M-p)’
|
||||
Search backward starting at the current line and moving 'up'
|
||||
Search backward starting at the current line and moving "up"
|
||||
|
||||
through the history as necessary using a non-incremental search for
|
||||
a string supplied by the user. The search string may match
|
||||
anywhere in a history line.
|
||||
|
||||
‘non-incremental-forward-search-history (M-n)’
|
||||
Search forward starting at the current line and moving 'down'
|
||||
Search forward starting at the current line and moving "down"
|
||||
through the history as necessary using a non-incremental search for
|
||||
a string supplied by the user. The search string may match
|
||||
anywhere in a history line.
|
||||
@@ -10260,8 +10276,8 @@ Set Builtin::) to switch interactively between ‘emacs’ and ‘vi’ editing
|
||||
modes, The Readline default is ‘emacs’ mode.
|
||||
|
||||
When you enter a line in ‘vi’ mode, you are already placed in
|
||||
'insertion' mode, as if you had typed an ‘i’. Pressing <ESC> switches
|
||||
you into 'command' mode, where you can edit the text of the line with
|
||||
"insertion" mode, as if you had typed an ‘i’. Pressing <ESC> switches
|
||||
you into "command" mode, where you can edit the text of the line with
|
||||
the standard ‘vi’ movement keys, move to previous history lines with ‘k’
|
||||
and subsequent lines with ‘j’, and so forth.
|
||||
|
||||
@@ -11901,7 +11917,7 @@ FTP from <ftp://ftp.gnu.org/pub/gnu/bash/> and from
|
||||
‘bashbug’ command to submit a bug report or use the form at the Bash
|
||||
project page (https://savannah.gnu.org/projects/bash/). If you have a
|
||||
fix, you are encouraged to submit that as well! Suggestions and
|
||||
'philosophical' bug reports may be mailed to <bug-bash@gnu.org> or
|
||||
"philosophical" bug reports may be mailed to <bug-bash@gnu.org> or
|
||||
<help-bash@gnu.org>.
|
||||
|
||||
All bug reports should include:
|
||||
@@ -11909,7 +11925,7 @@ fix, you are encouraged to submit that as well! Suggestions and
|
||||
• The hardware and operating system.
|
||||
• The compiler used to compile Bash.
|
||||
• A description of the bug behavior.
|
||||
• A short script or 'recipe' which exercises the bug and may be used
|
||||
• A short script or "recipe" which exercises the bug and may be used
|
||||
to reproduce it.
|
||||
|
||||
‘bashbug’ inserts the first three items automatically into the template
|
||||
@@ -13338,7 +13354,7 @@ D.4 Function Index
|
||||
* export-completions (): Commands For Completion.
|
||||
(line 44)
|
||||
* fetch-history (): Commands For History.
|
||||
(line 108)
|
||||
(line 109)
|
||||
* forward-backward-delete-char (): Commands For Text. (line 23)
|
||||
* forward-char (C-f): Commands For Moving. (line 14)
|
||||
* forward-search-history (C-s): Commands For History.
|
||||
@@ -13355,13 +13371,13 @@ D.4 Function Index
|
||||
* history-expand-line (M-^): Miscellaneous Commands.
|
||||
(line 127)
|
||||
* history-search-backward (): Commands For History.
|
||||
(line 53)
|
||||
(line 54)
|
||||
* history-search-forward (): Commands For History.
|
||||
(line 60)
|
||||
(line 61)
|
||||
* history-substring-search-backward (): Commands For History.
|
||||
(line 67)
|
||||
(line 68)
|
||||
* history-substring-search-forward (): Commands For History.
|
||||
(line 73)
|
||||
(line 74)
|
||||
* insert-comment (M-#): Miscellaneous Commands.
|
||||
(line 59)
|
||||
* insert-completions (M-*): Commands For Completion.
|
||||
@@ -13386,11 +13402,11 @@ D.4 Function Index
|
||||
(line 18)
|
||||
* next-screen-line (): Commands For Moving. (line 45)
|
||||
* non-incremental-forward-search-history (M-n): Commands For History.
|
||||
(line 47)
|
||||
(line 48)
|
||||
* non-incremental-reverse-search-history (M-p): Commands For History.
|
||||
(line 41)
|
||||
* operate-and-get-next (C-o): Commands For History.
|
||||
(line 101)
|
||||
(line 102)
|
||||
* overwrite-mode (): Commands For Text. (line 77)
|
||||
* possible-command-completions (C-x !): Commands For Completion.
|
||||
(line 111)
|
||||
@@ -13452,9 +13468,9 @@ D.4 Function Index
|
||||
* yank (C-y): Commands For Killing.
|
||||
(line 72)
|
||||
* yank-last-arg (M-. or M-_): Commands For History.
|
||||
(line 89)
|
||||
(line 90)
|
||||
* yank-nth-arg (M-C-y): Commands For History.
|
||||
(line 79)
|
||||
(line 80)
|
||||
* yank-pop (M-y): Commands For Killing.
|
||||
(line 75)
|
||||
|
||||
@@ -13635,138 +13651,138 @@ D.5 Concept Index
|
||||
|
||||
|
||||
Tag Table:
|
||||
Node: Top895
|
||||
Node: Introduction2830
|
||||
Node: What is Bash?3043
|
||||
Node: What is a shell?4176
|
||||
Node: Definitions6786
|
||||
Node: Basic Shell Features10113
|
||||
Node: Shell Syntax11337
|
||||
Node: Shell Operation12364
|
||||
Node: Quoting13655
|
||||
Node: Escape Character14993
|
||||
Node: Single Quotes15528
|
||||
Node: Double Quotes15877
|
||||
Node: ANSI-C Quoting17222
|
||||
Node: Locale Translation18616
|
||||
Node: Creating Internationalized Scripts20019
|
||||
Node: Comments24217
|
||||
Node: Shell Commands24984
|
||||
Node: Reserved Words25923
|
||||
Node: Simple Commands26788
|
||||
Node: Pipelines27450
|
||||
Node: Lists30706
|
||||
Node: Compound Commands32578
|
||||
Node: Looping Constructs33587
|
||||
Node: Conditional Constructs36136
|
||||
Node: Command Grouping51206
|
||||
Node: Coprocesses52698
|
||||
Node: GNU Parallel55384
|
||||
Node: Shell Functions56302
|
||||
Node: Shell Parameters64750
|
||||
Node: Positional Parameters69651
|
||||
Node: Special Parameters70741
|
||||
Node: Shell Expansions74202
|
||||
Node: Brace Expansion76391
|
||||
Node: Tilde Expansion79727
|
||||
Node: Shell Parameter Expansion82682
|
||||
Node: Command Substitution103325
|
||||
Node: Arithmetic Expansion106854
|
||||
Node: Process Substitution108030
|
||||
Node: Word Splitting109138
|
||||
Node: Filename Expansion111582
|
||||
Node: Pattern Matching114806
|
||||
Node: Quote Removal120529
|
||||
Node: Redirections120833
|
||||
Node: Executing Commands131096
|
||||
Node: Simple Command Expansion131763
|
||||
Node: Command Search and Execution133871
|
||||
Node: Command Execution Environment136315
|
||||
Node: Environment139763
|
||||
Node: Exit Status141666
|
||||
Node: Signals143725
|
||||
Node: Shell Scripts148655
|
||||
Node: Shell Builtin Commands151953
|
||||
Node: Bourne Shell Builtins154064
|
||||
Node: Bash Builtins180783
|
||||
Node: Modifying Shell Behavior217707
|
||||
Node: The Set Builtin218049
|
||||
Node: The Shopt Builtin230043
|
||||
Node: Special Builtins247096
|
||||
Node: Shell Variables248085
|
||||
Node: Bourne Shell Variables248519
|
||||
Node: Bash Variables251027
|
||||
Node: Bash Features290152
|
||||
Node: Invoking Bash291166
|
||||
Node: Bash Startup Files297750
|
||||
Node: Interactive Shells302992
|
||||
Node: What is an Interactive Shell?303400
|
||||
Node: Is this Shell Interactive?304062
|
||||
Node: Interactive Shell Behavior304886
|
||||
Node: Bash Conditional Expressions308647
|
||||
Node: Shell Arithmetic314064
|
||||
Node: Aliases317391
|
||||
Node: Arrays320525
|
||||
Node: The Directory Stack328113
|
||||
Node: Directory Stack Builtins328910
|
||||
Node: Controlling the Prompt333355
|
||||
Node: The Restricted Shell336240
|
||||
Node: Bash POSIX Mode339122
|
||||
Node: Shell Compatibility Mode358069
|
||||
Node: Job Control367076
|
||||
Node: Job Control Basics367533
|
||||
Node: Job Control Builtins373901
|
||||
Node: Job Control Variables380583
|
||||
Node: Command Line Editing381814
|
||||
Node: Introduction and Notation383517
|
||||
Node: Readline Interaction385869
|
||||
Node: Readline Bare Essentials387057
|
||||
Node: Readline Movement Commands388865
|
||||
Node: Readline Killing Commands389861
|
||||
Node: Readline Arguments391884
|
||||
Node: Searching392941
|
||||
Node: Readline Init File395184
|
||||
Node: Readline Init File Syntax396487
|
||||
Node: Conditional Init Constructs423438
|
||||
Node: Sample Init File427823
|
||||
Node: Bindable Readline Commands430943
|
||||
Node: Commands For Moving432481
|
||||
Node: Commands For History434945
|
||||
Node: Commands For Text440335
|
||||
Node: Commands For Killing444460
|
||||
Node: Numeric Arguments447248
|
||||
Node: Commands For Completion448400
|
||||
Node: Keyboard Macros454096
|
||||
Node: Miscellaneous Commands454797
|
||||
Node: Readline vi Mode461364
|
||||
Node: Programmable Completion462341
|
||||
Node: Programmable Completion Builtins472077
|
||||
Node: A Programmable Completion Example483814
|
||||
Node: Using History Interactively489159
|
||||
Node: Bash History Facilities489840
|
||||
Node: Bash History Builtins493575
|
||||
Node: History Interaction500046
|
||||
Node: Event Designators504996
|
||||
Node: Word Designators506574
|
||||
Node: Modifiers508966
|
||||
Node: Installing Bash510903
|
||||
Node: Basic Installation512019
|
||||
Node: Compilers and Options515895
|
||||
Node: Compiling For Multiple Architectures516645
|
||||
Node: Installation Names518398
|
||||
Node: Specifying the System Type520632
|
||||
Node: Sharing Defaults521378
|
||||
Node: Operation Controls522092
|
||||
Node: Optional Features523111
|
||||
Node: Reporting Bugs535834
|
||||
Node: Major Differences From The Bourne Shell537191
|
||||
Node: GNU Free Documentation License558618
|
||||
Node: Indexes583795
|
||||
Node: Builtin Index584246
|
||||
Node: Reserved Word Index591344
|
||||
Node: Variable Index593789
|
||||
Node: Function Index611202
|
||||
Node: Concept Index625197
|
||||
Node: Top901
|
||||
Node: Introduction2842
|
||||
Node: What is Bash?3055
|
||||
Node: What is a shell?4188
|
||||
Node: Definitions6798
|
||||
Node: Basic Shell Features10125
|
||||
Node: Shell Syntax11349
|
||||
Node: Shell Operation12376
|
||||
Node: Quoting13667
|
||||
Node: Escape Character15005
|
||||
Node: Single Quotes15540
|
||||
Node: Double Quotes15889
|
||||
Node: ANSI-C Quoting17234
|
||||
Node: Locale Translation18628
|
||||
Node: Creating Internationalized Scripts20031
|
||||
Node: Comments24229
|
||||
Node: Shell Commands24996
|
||||
Node: Reserved Words25935
|
||||
Node: Simple Commands27078
|
||||
Node: Pipelines27740
|
||||
Node: Lists30996
|
||||
Node: Compound Commands32916
|
||||
Node: Looping Constructs33925
|
||||
Node: Conditional Constructs36474
|
||||
Node: Command Grouping51611
|
||||
Node: Coprocesses53103
|
||||
Node: GNU Parallel55789
|
||||
Node: Shell Functions56707
|
||||
Node: Shell Parameters65155
|
||||
Node: Positional Parameters70056
|
||||
Node: Special Parameters71146
|
||||
Node: Shell Expansions74607
|
||||
Node: Brace Expansion76796
|
||||
Node: Tilde Expansion80132
|
||||
Node: Shell Parameter Expansion83087
|
||||
Node: Command Substitution103730
|
||||
Node: Arithmetic Expansion107259
|
||||
Node: Process Substitution108435
|
||||
Node: Word Splitting109543
|
||||
Node: Filename Expansion111987
|
||||
Node: Pattern Matching115211
|
||||
Node: Quote Removal120934
|
||||
Node: Redirections121238
|
||||
Node: Executing Commands131494
|
||||
Node: Simple Command Expansion132161
|
||||
Node: Command Search and Execution134269
|
||||
Node: Command Execution Environment136713
|
||||
Node: Environment140161
|
||||
Node: Exit Status142064
|
||||
Node: Signals144123
|
||||
Node: Shell Scripts149053
|
||||
Node: Shell Builtin Commands152351
|
||||
Node: Bourne Shell Builtins154462
|
||||
Node: Bash Builtins181181
|
||||
Node: Modifying Shell Behavior218105
|
||||
Node: The Set Builtin218447
|
||||
Node: The Shopt Builtin230441
|
||||
Node: Special Builtins247494
|
||||
Node: Shell Variables248483
|
||||
Node: Bourne Shell Variables248917
|
||||
Node: Bash Variables251425
|
||||
Node: Bash Features290550
|
||||
Node: Invoking Bash291564
|
||||
Node: Bash Startup Files298148
|
||||
Node: Interactive Shells303390
|
||||
Node: What is an Interactive Shell?303798
|
||||
Node: Is this Shell Interactive?304460
|
||||
Node: Interactive Shell Behavior305284
|
||||
Node: Bash Conditional Expressions309045
|
||||
Node: Shell Arithmetic314462
|
||||
Node: Aliases317789
|
||||
Node: Arrays320923
|
||||
Node: The Directory Stack328511
|
||||
Node: Directory Stack Builtins329308
|
||||
Node: Controlling the Prompt333753
|
||||
Node: The Restricted Shell336638
|
||||
Node: Bash POSIX Mode339520
|
||||
Node: Shell Compatibility Mode358467
|
||||
Node: Job Control367474
|
||||
Node: Job Control Basics367931
|
||||
Node: Job Control Builtins374299
|
||||
Node: Job Control Variables380981
|
||||
Node: Command Line Editing382212
|
||||
Node: Introduction and Notation383915
|
||||
Node: Readline Interaction386267
|
||||
Node: Readline Bare Essentials387455
|
||||
Node: Readline Movement Commands389263
|
||||
Node: Readline Killing Commands390259
|
||||
Node: Readline Arguments392282
|
||||
Node: Searching393372
|
||||
Node: Readline Init File395615
|
||||
Node: Readline Init File Syntax396918
|
||||
Node: Conditional Init Constructs423869
|
||||
Node: Sample Init File428254
|
||||
Node: Bindable Readline Commands431374
|
||||
Node: Commands For Moving432912
|
||||
Node: Commands For History435376
|
||||
Node: Commands For Text440767
|
||||
Node: Commands For Killing444892
|
||||
Node: Numeric Arguments447680
|
||||
Node: Commands For Completion448832
|
||||
Node: Keyboard Macros454528
|
||||
Node: Miscellaneous Commands455229
|
||||
Node: Readline vi Mode461796
|
||||
Node: Programmable Completion462773
|
||||
Node: Programmable Completion Builtins472509
|
||||
Node: A Programmable Completion Example484246
|
||||
Node: Using History Interactively489591
|
||||
Node: Bash History Facilities490272
|
||||
Node: Bash History Builtins494007
|
||||
Node: History Interaction500478
|
||||
Node: Event Designators505428
|
||||
Node: Word Designators507006
|
||||
Node: Modifiers509398
|
||||
Node: Installing Bash511335
|
||||
Node: Basic Installation512451
|
||||
Node: Compilers and Options516327
|
||||
Node: Compiling For Multiple Architectures517077
|
||||
Node: Installation Names518830
|
||||
Node: Specifying the System Type521064
|
||||
Node: Sharing Defaults521810
|
||||
Node: Operation Controls522524
|
||||
Node: Optional Features523543
|
||||
Node: Reporting Bugs536266
|
||||
Node: Major Differences From The Bourne Shell537623
|
||||
Node: GNU Free Documentation License559050
|
||||
Node: Indexes584227
|
||||
Node: Builtin Index584678
|
||||
Node: Reserved Word Index591776
|
||||
Node: Variable Index594221
|
||||
Node: Function Index611634
|
||||
Node: Concept Index625629
|
||||
|
||||
End Tag Table
|
||||
|
||||
|
||||
Reference in New Issue
Block a user