Imported from ../bash-2.02.tar.gz.

This commit is contained in:
Jari Aalto 1998-04-17 19:52:44 +00:00
commit cce855bc5b
323 changed files with 33916 additions and 12321 deletions

View file

@ -6,9 +6,9 @@
.\" Case Western Reserve University
.\" chet@ins.CWRU.Edu
.\"
.\" Last Change: Wed Feb 5 14:13:22 EST 1997
.\" Last Change: Thu Feb 19 10:26:47 EST 1998
.\"
.TH READLINE 3 "1997 Feb 5" GNU
.TH READLINE 3 "1998 Feb 19" GNU
.\"
.\" File Name macro. This used to be `.PN', for Path Name,
.\" but Sun doesn't seem to like that very much.
@ -159,7 +159,7 @@ command or the text of a macro and a key sequence to which
it should be bound. The name may be specified in one of two ways:
as a symbolic key name, possibly with \fIMeta\-\fP or \fIControl\-\fP
prefixes, or as a key sequence.
When using the form \fBkeyname\fP:\fIfunction-name\fP or \fImacro\fP,
When using the form \fBkeyname\fP:\^\fIfunction-name\fP or \fImacro\fP,
.I keyname
is the name of a key spelled out in English. For example:
.sp
@ -185,7 +185,7 @@ expressed on the right hand side (that is, to insert the text
.I >&output
into the line).
.PP
In the second form, \fB"keyseq"\fP:\fIfunction\-name\fP or \fImacro\fP,
In the second form, \fB"keyseq"\fP:\^\fIfunction\-name\fP or \fImacro\fP,
.B keyseq
differs from
.B keyname
@ -213,8 +213,9 @@ and
.I "ESC [ 1 1 ~"
is bound to insert the text
.BR "Function Key 1" .
The full set of escape sequences is
The full set of GNU Emacs style escape sequences is
.RS
.PD 0
.TP
.B \eC\-
control prefix
@ -234,11 +235,53 @@ literal "
.B \e'
literal '
.RE
.PD
.PP
In addition to the GNU Emacs style escape sequences, a second
set of backslash escapes is available:
.RS
.PD 0
.TP
.B \ea
alert (bell)
.TP
.B \eb
backspace
.TP
.B \ed
delete
.TP
.B \ef
form feed
.TP
.B \en
newline
.TP
.B \er
carriage return
.TP
.B \et
horizontal tab
.TP
.B \ev
vertical tab
.TP
.B \e\fInnn\fP
the character whose ASCII code is the octal value \fInnn\fP
(one to three digits)
.TP
.B \ex\fInnn\fP
the character whose ASCII code is the hexadecimal value \fInnn\fP
(one to three digits)
.RE
.PD
.PP
When entering the text of a macro, single or double quotes should
be used to indicate a macro definition. Unquoted text
is assumed to be a function name. Backslash
will quote any character in the macro text, including " and '.
is assumed to be a function name.
In the macro body, the backslash escapes described above are expanded.
Backslash will quote any other character in the macro text,
including " and '.
.PP
.B Bash
allows the current readline key bindings to be displayed or modified
@ -288,6 +331,10 @@ This command is bound to
in emacs mode and to
.B #
in vi command mode.
.TP
.B completion\-ignore\-case (Off)
If set to \fBOn\fP, readline performs filename matching and completion
in a case\-insensitive fashion.
.TP
.B completion\-query\-items (100)
This determines when the user is queried about viewing
@ -346,7 +393,7 @@ the value of
also affects the default keymap.
.TP
.B mark\-directories (On)
If set to \fBOn\fP, completed directory names have a slash
If set to \fBOn\fP, complete<d directory names have a slash
appended.
.TP
.B mark\-modified\-lines (Off)
@ -363,6 +410,10 @@ If set to \fBOn\fP, readline will display characters with the
eighth bit set directly rather than as a meta-prefixed escape
sequence.
.TP
.B print\-completions\-horizontally (Off)
If set to \fBOn\fP, readline will display completions with matches
sorted horizontally in alphabetical order, rather than down the screen.
.TP
.B show\-all\-if\-ambiguous (Off)
This alters the default behavior of the completion functions. If
set to
@ -380,7 +431,7 @@ completions.
Readline implements a facility similar in spirit to the conditional
compilation features of the C preprocessor which allows key
bindings and variable settings to be performed as the result
of tests. There are three parser directives used.
of tests. There are four parser directives used.
.IP \fB$if\fP
The
.B $if
@ -417,6 +468,7 @@ file can test for a particular value.
This could be used to bind key sequences to functions useful for
a specific program. For instance, the following command adds a
key sequence that quotes the current or previous word in Bash:
.sp 1
.RS
.nf
\fB$if\fP bash
@ -427,11 +479,21 @@ key sequence that quotes the current or previous word in Bash:
.RE
.RE
.IP \fB$endif\fP
This command, as you saw in the previous example, terminates an
This command, as seen in the previous example, terminates an
\fB$if\fP command.
.IP \fB$else\fP
Commands in this branch of the \fB$if\fP directive are executed if
the test fails.
.IP \fB$include\fP
This directive takes a single filename as an argument and reads commands
and bindings from that file. For example, the following directive
would read \fI/etc/inputrc\fP:
.sp 1
.RS
.nf
\fB$include\fP \^ \fI/etc/inputrc\fP
.fi
.RE
.SH SEARCHING
.PP
Readline provides commands for searching through the command history
@ -464,7 +526,7 @@ the line, thereby executing the command from the history list.
.PP
Non-incremental searches read the entire search string before starting
to search for matching history lines. The search string may be
typed by the user or part of the contents of the current line.
typed by the user or be part of the contents of the current line.
.SH EDITING COMMANDS
.PP
The following is a list of the names of the commands and the default
@ -567,6 +629,8 @@ yank\-last\-arg (M\-.\^, M\-_\^)
Insert the last argument to the previous command (the last word of
the previous history entry). With an argument,
behave exactly like \fByank\-nth\-arg\fP.
Successive calls to \fByank\-last\-arg\fP move back through the history
list, inserting the last argument of each line in turn.
.PD
.SS Commands for Changing Text
.PP
@ -575,9 +639,7 @@ behave exactly like \fByank\-nth\-arg\fP.
.B delete\-char (C\-d)
Delete the character under the cursor. If point is at the
beginning of the line, there are no characters in the line, and
the last character typed was not
.BR C\-d ,
then return
the last character typed was not bound to \fBBdelete\-char\fP, then return
.SM
.BR EOF .
.TP
@ -606,15 +668,15 @@ moving the cursor over that word as well.
.TP
.B upcase\-word (M\-u)
Uppercase the current (or following) word. With a negative argument,
do the previous word, but do not move point.
uppercase the previous word, but do not move point.
.TP
.B downcase\-word (M\-l)
Lowercase the current (or following) word. With a negative argument,
do the previous word, but do not move point.
lowercase the previous word, but do not move point.
.TP
.B capitalize\-word (M\-c)
Capitalize the current (or following) word. With a negative argument,
do the previous word, but do not move point.
capitalize the previous word, but do not move point.
.PD
.SS Killing and Yanking
.PP
@ -628,6 +690,7 @@ Kill backward to the beginning of the line.
.TP
.B unix\-line\-discard (C\-u)
Kill backward from point to the beginning of the line.
The killed text is saved on the kill-ring.
.\" There is no real difference between this and backward-kill-line
.TP
.B kill\-whole\-line
@ -660,9 +723,11 @@ Copy the text in the region to the kill buffer.
.TP
.B copy\-backward\-word
Copy the word before point to the kill buffer.
The word boundaries are the same as \fBbackward\-word\fP.
.TP
.B copy\-forward\-word
Copy the word following point to the kill buffer.
The word boundaries are the same as \fBforward\-word\fP.
.TP
.B yank (C\-y)
Yank the top of the kill ring into the buffer at the cursor.
@ -720,6 +785,19 @@ List the possible completions of the text before point.
Insert all completions of the text before point
that would have been generated by
\fBpossible\-completions\fP.
.TP
.B menu\-complete
Similar to \fBcomplete\fP, but replaces the word to be completed
with a single match from the list of possible completions.
Repeated execution of \fBmenu\-complete\fP steps through the list
of possible completions, inserting each match in turn.
At the end of the list of completions, the bell is rung and the
original text is restored.
An argument of \fIn\fP moves \fIn\fP positions forward in the list
of matches; a negative argument may be used to move backward
through the list.
This command is intended to be bound to \fBTAB\fP, but is unbound
by default.
.PD
.SS Keyboard Macros
.PP
@ -765,7 +843,7 @@ is equivalent to
Incremental undo, separately remembered for each line.
.TP
.B revert\-line (M\-r)
Undo all changes made to this line. This is like typing the
Undo all changes made to this line. This is like executing the
.B undo
command enough times to return the line to its initial state.
.TP
@ -795,15 +873,6 @@ variable is inserted at the beginning of the current line, and the line
is accepted as if a newline had been typed. This makes the current line
a shell comment.
.TP
.B glob\-expand\-word (C\-x *)
The word before point is treated as a pattern for pathname expansion,
and the list of matching file names is inserted, replacing the word.
.TP
.B glob\-list\-expansions (C\-x g)
The list of expansions that would have been generated by
.B glob\-expand\-word
is inserted into the line, replacing the word before point.
.TP
.B dump\-functions
Print all of the functions and their key bindings to the
readline output stream. If a numeric argument is supplied,
@ -1097,10 +1166,10 @@ version of the
library that you have.
.PP
Once you have determined that a bug actually exists, mail a
bug report to \fIbug\-readline\fP@\fIprep.ai.MIT.Edu\fP.
bug report to \fIbug\-readline\fP@\fIgnu.org\fP.
If you have a fix, you are welcome to mail that
as well! Suggestions and `philosophical' bug reports may be mailed
to \fPbug-readline\fP@\fIprep.ai.MIT.Edu\fP or posted to the Usenet
to \fPbug-readline\fP@\fIgnu.org\fP or posted to the Usenet
newsgroup
.BR gnu.bash.bug .
.PP