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author | Roland Pesch <pesch@cygnus> | 1991-05-17 22:52:47 +0000 |
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committer | Roland Pesch <pesch@cygnus> | 1991-05-17 22:52:47 +0000 |
commit | 91310504c27d67d21692289b2f4661c0e9222d82 (patch) | |
tree | f3499b7cdae446526ea2d29a78d11e6cb9c6d58c /readline/inc-readline.texinfo | |
parent | e9d6f412f0ac964095ac73388e7a37115758d2a7 (diff) | |
download | gdb-91310504c27d67d21692289b2f4661c0e9222d82.zip gdb-91310504c27d67d21692289b2f4661c0e9222d82.tar.gz gdb-91310504c27d67d21692289b2f4661c0e9222d82.tar.bz2 |
* readline/inc-history.texinfo, readline/inc-readline.texinfo:
applied various small fixes due to or inspired by RMS comments
Diffstat (limited to 'readline/inc-readline.texinfo')
-rwxr-xr-x | readline/inc-readline.texinfo | 84 |
1 files changed, 44 insertions, 40 deletions
diff --git a/readline/inc-readline.texinfo b/readline/inc-readline.texinfo index fd2b227..52a0e33 100755 --- a/readline/inc-readline.texinfo +++ b/readline/inc-readline.texinfo @@ -6,9 +6,9 @@ use these features. There is a document entitled "readline.texinfo" which contains both end-user and programmer documentation for the GNU Readline Library. -Copyright (C) 1988 Free Software Foundation, Inc. +Copyright (C) 1988, 1991 Free Software Foundation, Inc. -Authored by Brian Fox. +Written by Brian Fox. Permission is granted to process this file through Tex and print the results, provided the printed document carries copying permission notice @@ -33,9 +33,19 @@ into another language, under the above conditions for modified versions. @appendix Command Line Editing This appendix describes GNU's command line editing interface. +Often during an interactive session you will type in a long line of +text, only to notice that the first word on the line is misspelled. The +Readline library gives you a set of commands for manipulating the text +as you type it in, allowing you to just fix your typo, and not forcing +you to retype the majority of the line. Using these editing commands, +you move the cursor to the place that needs correction, and delete or +insert the text of the corrections. Then, when you are satisfied with +the line, you simply press @key{RETURN}. You do not have to be at the +end of the line to press @key{RETURN}; the entire line will be accepted +in any case. @menu -* Introduction and Notation:: Notation used in this appendix. +* Conventions:: Notation used in this appendix. * Basic Line Editing:: The minimum set of commands for editing a line. * Movement Commands:: Commands for moving the cursor about the line. * Cutting and Pasting:: Deletion and copying of text sections. @@ -44,10 +54,10 @@ This appendix describes GNU's command line editing interface. the full text. @end menu -@node Introduction and Notation, Basic Line Editing, Command Line Editing, Command Line Editing -@appendixsec Introduction to Line Editing +@node Conventions, Basic Line Editing, Command Line Editing, Command Line Editing +@appendixsec Conventions on Notation -In this appendix a the following notation is used to describe +In this Appendix, the following notation is used to describe keystrokes. The text @kbd{C-k} is read as `Control-K' and describes the character @@ -71,17 +81,6 @@ stand for themselves when seen in this text, or in an init file @appendixsec Readline Interaction @cindex interaction, readline -Often during an interactive session you will type in a long line of -text, only to notice that the first word on the line is misspelled. The -Readline library gives you a set of commands for manipulating the text -as you type it in, allowing you to just fix your typo, and not forcing -you to retype the majority of the line. Using these editing commands, -you move the cursor to the place that needs correction, and delete or -insert the text of the corrections. Then, when you are satisfied with -the line, you simply press @key{RETURN}. You do not have to be at the -end of the line to press @key{RETURN}; the entire line will be accepted -in any case. - @menu * Readline Bare Essentials:: The least you need to know about Readline. * Readline Movement Commands:: Moving about the input line. @@ -119,8 +118,8 @@ Move forward one character. Delete the character to the left of the cursor. @item @kbd{C-d} Delete the character underneath the cursor. -@item @w{Printing characters} -Insert itself into the line at the cursor. +@item @var{c} +Insert an ordinary printing character @var{c} into the line at the cursor. @item @kbd{C-_} Undo the last thing that you did. You can undo all the way back to an empty line. @@ -173,7 +172,7 @@ Kill from the cursor to the end of the current word, or if between words, to the end of the next word. @item M-@key{DEL} -Kill fromthe cursor the start ofthe previous word, or if between words, to the start of the previous word. +Kill from the cursor the start ofthe previous word, or if between words, to the start of the previous word. @item C-w Kill from the cursor to the previous whitespace. This is different than @@ -227,8 +226,8 @@ of keybindings. You can customize programs that use Readline by putting commands in an @dfn{init} file in your home directory. The name of this file is @file{~/.inputrc}. -When a program which uses the Readline library starts up, the -@file{~/.inputrc} file is read, and the keybindings are set. +When a program which uses the Readline library starts up, it reads the file +@file{~/.inputrc}, and sets the keybindings. @menu * Readline Init Syntax:: Syntax for the commands in @file{~/.inputrc}. @@ -244,6 +243,7 @@ You can start up with a vi-like editing mode by placing @code{set editing-mode vi} @end example +@noindent in your @file{~/.inputrc} file. You can have Readline use a single line for display, scrolling the input @@ -359,7 +359,7 @@ how to insert things like C-q for example. Insert a tab character. @item self-insert (a, b, A, 1, !, ...) -Insert yourself. +Insert an ordinary printing character into the line. @item transpose-chars (C-t) Drag the character before point forward over the character at point. @@ -403,13 +403,14 @@ words, to the end of the next word. Kill the word behind the cursor. @item unix-line-discard (C-u) -Do what C-u used to do in Unix line input. We save the killed text on -the kill-ring, though. +Kill the entire line. This is similar to the use of the Unix kill +character (often also @key{C-u}), save that here the killed text can be +retrieved later (since it goes on the kill-ring). @item unix-word-rubout (C-w) -Do what C-w used to do in Unix line input. The killed text is saved -on the kill-ring. This is different than @code{backward-kill-word} because -the word boundaries differ. +Kill the current word, like the Unix word erase character. The killed +text goes on the kill-ring. This is different than +@code{backward-kill-word} because the word boundaries differ. @item yank (C-y) Yank the top of the kill ring into the buffer at point. @@ -428,7 +429,7 @@ Add this digit to the argument already accumulating, or start a new argument. @kbd{M--} starts a negative argument. @item universal-argument () -Do what C-u does in emacs. By default, this is not bound. +Do what @key{C-u} does in emacs. By default, this is not bound to any keys. @end table @@ -453,7 +454,10 @@ List the possible completions of the text before point. @table @code @item abort (@kbd{C-g}) -Ding! Stops things. +The line editing commands @code{reverse-search-history} (@kbd{C-r}) and +@code{forward-search-history} (@kbd{C-s} go into a separate input mode; +you can abort the search, and return to normal input mode, by using the +@code{abort} (@kbd{C-g}) command. @item do-uppercase-version (@kbd{M-a}, @kbd{M-b}, @dots) Run the command that is bound to your uppercase brother. @@ -470,20 +474,20 @@ Undo all changes made to this line. This is like typing the `undo' command enough times to get back to the beginning. @end table -@node Readline Vi Mode, , Readline Init Syntax, Readline Init File -@appendixsubsec Readline Vi Mode +@node Readline vi Mode, , Readline Init Syntax, Readline Init File +@appendixsubsec Readline @code{vi} Mode -While the Readline library does not have a full set of Vi editing +While the Readline library does not have a full set of @code{vi} editing functions, it does contain enough to allow simple editing of the line. -In order to switch interactively between Emacs and Vi editing modes, use -the command M-C-j (toggle-editing-mode). +In order to switch interactively between Emacs and @code{vi} editing modes, use +the command @kbd{M-C-j} (@code{toggle-editing-mode}). -When you enter a line in Vi mode, you are already placed in `insertion' -mode, as if you had typed an `i'. Pressing @key{ESC} switches you into -`edit' mode, where you can edit the text of the line with the standard -Vi movement keys, move to previous history lines with `k', and following -lines with `j', and so forth. +When you enter a line in @code{vi} mode, you are already in +``insertion'' mode, as if you had typed an @kbd{i}. Pressing @key{ESC} +switches you into ``edit'' mode, where you can edit the text of the line +with the standard @code{vi} movement keys, move to previous history +lines with @kbd{k}, to following lines with @kbd{j}, and so forth. |