summaryrefslogtreecommitdiffstats
path: root/contrib/less/lesskey.man
diff options
context:
space:
mode:
authordelphij <delphij@FreeBSD.org>2006-08-20 15:49:51 +0000
committerdelphij <delphij@FreeBSD.org>2006-08-20 15:49:51 +0000
commit5297f4bc59da861bbe3beb5ee12839fa05e79882 (patch)
tree66e8cb2705abe3d167ba3a94a60d37c894690ff2 /contrib/less/lesskey.man
parent71cad8a96df623ac7d9129aa5e8c983df1030b0c (diff)
downloadFreeBSD-src-5297f4bc59da861bbe3beb5ee12839fa05e79882.zip
FreeBSD-src-5297f4bc59da861bbe3beb5ee12839fa05e79882.tar.gz
Import less v394
Diffstat (limited to 'contrib/less/lesskey.man')
-rw-r--r--contrib/less/lesskey.man302
1 files changed, 100 insertions, 202 deletions
diff --git a/contrib/less/lesskey.man b/contrib/less/lesskey.man
index addefe9..4730df4 100644
--- a/contrib/less/lesskey.man
+++ b/contrib/less/lesskey.man
@@ -1,9 +1,7 @@
+LESSKEY(1) LESSKEY(1)
-LESSKEY(1) LESSKEY(1)
-
-
NNAAMMEE
lesskey - specify key bindings for less
@@ -14,33 +12,29 @@ SSYYNNOOPPSSIISS
lleesssskkeeyy ----vveerrssiioonn
DDEESSCCRRIIPPTTIIOONN
- _L_e_s_s_k_e_y is used to specify a set of key bindings to be
- used by _l_e_s_s_. The input file is a text file which
- describes the key bindings, If the input file is "-",
- standard input is read. If no input file is specified, a
- standard filename is used as the name of the input file,
- which depends on the system being used: On Unix systems,
- $HOME/.lesskey is used; on MS-DOS systems, $HOME/_lesskey
- is used; and on OS/2 systems $HOME/lesskey.ini is used, or
- $INIT/lesskey.ini if $HOME is undefined. The output file
- is a binary file which is used by _l_e_s_s_. If no output file
- is specified, and the environment variable LESSKEY is set,
- the value of LESSKEY is used as the name of the output
- file. Otherwise, a standard filename is used as the name
- of the output file, which depends on the system being
- used: On Unix and OS-9 systems, $HOME/.less is used; on
- MS-DOS systems, $HOME/_less is used; and on OS/2 systems,
- $HOME/less.ini is used, or $INIT/less.ini if $HOME is
- undefined. If the output file already exists, _l_e_s_s_k_e_y
- will overwrite it.
-
- The -V or --version option causes _l_e_s_s_k_e_y to print its
- version number and immediately exit. If -V or --version
- is present, other options and arguments are ignored.
-
- The input file consists of one or more _s_e_c_t_i_o_n_s_. Each
- section starts with a line that identifies the type of
- section. Possible sections are:
+ _L_e_s_s_k_e_y is used to specify a set of key bindings to be used by _l_e_s_s_.
+ The input file is a text file which describes the key bindings, If the
+ input file is "-", standard input is read. If no input file is speci-
+ fied, a standard filename is used as the name of the input file, which
+ depends on the system being used: On Unix systems, $HOME/.lesskey is
+ used; on MS-DOS systems, $HOME/_lesskey is used; and on OS/2 systems
+ $HOME/lesskey.ini is used, or $INIT/lesskey.ini if $HOME is undefined.
+ The output file is a binary file which is used by _l_e_s_s_. If no output
+ file is specified, and the environment variable LESSKEY is set, the
+ value of LESSKEY is used as the name of the output file. Otherwise, a
+ standard filename is used as the name of the output file, which depends
+ on the system being used: On Unix and OS-9 systems, $HOME/.less is
+ used; on MS-DOS systems, $HOME/_less is used; and on OS/2 systems,
+ $HOME/less.ini is used, or $INIT/less.ini if $HOME is undefined. If
+ the output file already exists, _l_e_s_s_k_e_y will overwrite it.
+
+ The -V or --version option causes _l_e_s_s_k_e_y to print its version number
+ and immediately exit. If -V or --version is present, other options and
+ arguments are ignored.
+
+ The input file consists of one or more _s_e_c_t_i_o_n_s_. Each section starts
+ with a line that identifies the type of section. Possible sections
+ are:
#command
Defines new command keys.
@@ -50,8 +44,8 @@ DDEESSCCRRIIPPTTIIOONN
#env Defines environment variables.
- Blank lines and lines which start with a pound sign (#)
- are ignored, except for the special section header lines.
+ Blank lines and lines which start with a pound sign (#) are ignored,
+ except for the special section header lines.
CCOOMMMMAANNDD SSEECCTTIIOONN
@@ -59,33 +53,19 @@ CCOOMMMMAANNDD SSEECCTTIIOONN
#command
-
-
- Version 381: 17 Jan 2003 1
-
-
-
-
-
-LESSKEY(1) LESSKEY(1)
-
-
- If the command section is the first section in the file,
- this line may be omitted. The command section consists of
- lines of the form:
+ If the command section is the first section in the file, this line may
+ be omitted. The command section consists of lines of the form:
_s_t_r_i_n_g <whitespace> _a_c_t_i_o_n [extra-string] <newline>
- Whitespace is any sequence of one or more spaces and/or
- tabs. The _s_t_r_i_n_g is the command key(s) which invoke the
- action. The _s_t_r_i_n_g may be a single command key, or a
- sequence of up to 15 keys. The _a_c_t_i_o_n is the name of the
- less action, from the list below. The characters in the
- _s_t_r_i_n_g may appear literally, or be prefixed by a caret to
- indicate a control key. A backslash followed by one to
- three octal digits may be used to specify a character by
- its octal value. A backslash followed by certain charac­
- ters specifies input characters as follows:
+ Whitespace is any sequence of one or more spaces and/or tabs. The
+ _s_t_r_i_n_g is the command key(s) which invoke the action. The _s_t_r_i_n_g may
+ be a single command key, or a sequence of up to 15 keys. The _a_c_t_i_o_n is
+ the name of the less action, from the list below. The characters in
+ the _s_t_r_i_n_g may appear literally, or be prefixed by a caret to indicate
+ a control key. A backslash followed by one to three octal digits may
+ be used to specify a character by its octal value. A backslash fol-
+ lowed by certain characters specifies input characters as follows:
\b BACKSPACE
@@ -115,37 +95,22 @@ LESSKEY(1) LESSKEY(1)
\kx DELETE
- A backslash followed by any other character indicates that
- character is to be taken literally. Characters which must
- be preceded by backslash include caret, space, tab and the
- backslash itself.
-
- An action may be followed by an "extra" string. When such
- a command is entered while running _l_e_s_s_, the action is
- performed, and then the extra string is parsed, just as if
- it were typed in to _l_e_s_s_. This feature can be used in
-
-
-
- Version 381: 17 Jan 2003 2
-
-
-
+ A backslash followed by any other character indicates that character is
+ to be taken literally. Characters which must be preceded by backslash
+ include caret, space, tab and the backslash itself.
-
-LESSKEY(1) LESSKEY(1)
-
-
- certain cases to extend the functionality of a command.
- For example, see the "{" and ":t" commands in the example
- below. The extra string has a special meaning for the
- "quit" action: when _l_e_s_s quits, first character of the
- extra string is used as its exit status.
+ An action may be followed by an "extra" string. When such a command is
+ entered while running _l_e_s_s_, the action is performed, and then the extra
+ string is parsed, just as if it were typed in to _l_e_s_s_. This feature
+ can be used in certain cases to extend the functionality of a command.
+ For example, see the "{" and ":t" commands in the example below. The
+ extra string has a special meaning for the "quit" action: when _l_e_s_s
+ quits, first character of the extra string is used as its exit status.
EEXXAAMMPPLLEE
- The following input file describes the set of default com­
- mand keys used by less:
+ The following input file describes the set of default command keys used
+ by less:
#command
\r forw-line
@@ -190,18 +155,6 @@ EEXXAAMMPPLLEE
< goto-line
\e< goto-line
p percent
-
-
-
- Version 381: 17 Jan 2003 3
-
-
-
-
-
-LESSKEY(1) LESSKEY(1)
-
-
% percent
\e[ left-scroll
\e] right-scroll
@@ -256,18 +209,6 @@ LESSKEY(1) LESSKEY(1)
0 digit
1 digit
2 digit
-
-
-
- Version 381: 17 Jan 2003 4
-
-
-
-
-
-LESSKEY(1) LESSKEY(1)
-
-
3 digit
4 digit
5 digit
@@ -283,27 +224,23 @@ LESSKEY(1) LESSKEY(1)
PPRREECCEEDDEENNCCEE
- Commands specified by _l_e_s_s_k_e_y take precedence over the
- default commands. A default command key may be disabled
- by including it in the input file with the action
- "invalid". Alternatively, a key may be defined to do
- nothing by using the action "noaction". "noaction" is
- similar to "invalid", but _l_e_s_s will give an error beep for
- an "invalid" command, but not for a "noaction" command.
- In addition, ALL default commands may be disabled by
- adding this control line to the input file:
+ Commands specified by _l_e_s_s_k_e_y take precedence over the default com-
+ mands. A default command key may be disabled by including it in the
+ input file with the action "invalid". Alternatively, a key may be
+ defined to do nothing by using the action "noaction". "noaction" is
+ similar to "invalid", but _l_e_s_s will give an error beep for an "invalid"
+ command, but not for a "noaction" command. In addition, ALL default
+ commands may be disabled by adding this control line to the input file:
#stop
- This will cause all default commands to be ignored. The
- #stop line should be the last line in that section of the
- file.
+ This will cause all default commands to be ignored. The #stop line
+ should be the last line in that section of the file.
- Be aware that #stop can be dangerous. Since all default
- commands are disabled, you must provide sufficient com­
- mands before the #stop line to enable all necessary
- actions. For example, failure to provide a "quit" command
- can lead to frustration.
+ Be aware that #stop can be dangerous. Since all default commands are
+ disabled, you must provide sufficient commands before the #stop line to
+ enable all necessary actions. For example, failure to provide a "quit"
+ command can lead to frustration.
LLIINNEE EEDDIITTIINNGG SSEECCTTIIOONN
@@ -311,28 +248,15 @@ LLIINNEE EEDDIITTIINNGG SSEECCTTIIOONN
#line-edit
- This section specifies new key bindings for the line edit­
- ing commands, in a manner similar to the way key bindings
- for ordinary commands are specified in the #command sec­
- tion. The line-editing section consists of a list of keys
- and actions, one per line as in the example below.
+ This section specifies new key bindings for the line editing commands,
+ in a manner similar to the way key bindings for ordinary commands are
+ specified in the #command section. The line-editing section consists
+ of a list of keys and actions, one per line as in the example below.
EEXXAAMMPPLLEE
- The following input file describes the set of default
- line-editing keys used by less:
-
-
-
-
- Version 381: 17 Jan 2003 5
-
-
-
-
-
-LESSKEY(1) LESSKEY(1)
-
+ The following input file describes the set of default line-editing keys
+ used by less:
#line-edit
\t forw-complete
@@ -370,35 +294,21 @@ LLEESSSS EENNVVIIRROONNMMEENNTT VVAARRIIAABBLLEESS
#env
- Following this line is a list of environment variable
- assignments. Each line consists of an environment vari­
- able name, an equals sign (=) and the value to be assigned
- to the environment variable. White space before and after
- the equals sign is ignored. Variables assigned in this
- way are visible only to _l_e_s_s_. If a variable is specified
- in the system environment and also in a lesskey file, the
- value in the lesskey file takes precedence. Although the
- lesskey file can be used to override variables set in the
- environment, the main purpose of assigning variables in
- the lesskey file is simply to have all _l_e_s_s configuration
+ Following this line is a list of environment variable assignments.
+ Each line consists of an environment variable name, an equals sign (=)
+ and the value to be assigned to the environment variable. White space
+ before and after the equals sign is ignored. Variables assigned in
+ this way are visible only to _l_e_s_s_. If a variable is specified in the
+ system environment and also in a lesskey file, the value in the lesskey
+ file takes precedence. Although the lesskey file can be used to over-
+ ride variables set in the environment, the main purpose of assigning
+ variables in the lesskey file is simply to have all _l_e_s_s configuration
information stored in one file.
EEXXAAMMPPLLEE
- The following input file sets the -i option whenever _l_e_s_s
- is run, and specifies the character set to be "latin1":
-
-
-
-
- Version 381: 17 Jan 2003 6
-
-
-
-
-
-LESSKEY(1) LESSKEY(1)
-
+ The following input file sets the -i option whenever _l_e_s_s is run, and
+ specifies the character set to be "latin1":
#env
LESS = -i
@@ -411,52 +321,40 @@ SSEEEE AALLSSOO
WWAARRNNIINNGGSS
- It is not possible to specify special keys, such as upar­
- row, in a keyboard-independent manner. The only way to
- specify such keys is to specify the escape sequence which
- a particular keyboard sends when such a key is pressed.
+ It is not possible to specify special keys, such as uparrow, in a key-
+ board-independent manner. The only way to specify such keys is to
+ specify the escape sequence which a particular keyboard sends when such
+ a key is pressed.
- On MS-DOS and OS/2 systems, certain keys send a sequence
- of characters which start with a NUL character (0). This
- NUL character should be represented as \340 in a lesskey
- file.
+ On MS-DOS and OS/2 systems, certain keys send a sequence of characters
+ which start with a NUL character (0). This NUL character should be
+ represented as \340 in a lesskey file.
CCOOPPYYRRIIGGHHTT
- Copyright (C) 2000 Mark Nudelman
+ Copyright (C) 2004 Mark Nudelman
- lesskey is part of the GNU project and is free software;
- you can redistribute it and/or modify it under the terms
- of the GNU General Public License as published by the Free
- Software Foundation; either version 2, or (at your option)
- any later version.
+ lesskey is part of the GNU project and is free software; you can redis-
+ tribute it and/or modify it under the terms of the GNU General Public
+ License as published by the Free Software Foundation; either version 2,
+ or (at your option) any later version.
- lesskey is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied war­
- ranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PUR­
- POSE. See the GNU General Public License for more
- details.
+ lesskey is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ for more details.
- You should have received a copy of the GNU General Public
- License along with lesskey; see the file COPYING. If not,
- write to the Free Software Foundation, 59 Temple Place,
- Suite 330, Boston, MA 02111-1307, USA.
+ You should have received a copy of the GNU General Public License along
+ with lesskey; see the file COPYING. If not, write to the Free Software
+ Foundation, 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
AAUUTTHHOORR
Mark Nudelman <markn@greenwoodsoftware.com>
- Send bug reports or comments to the above address or to
- bug-less@gnu.org.
-
-
-
-
-
-
-
-
+ Send bug reports or comments to the above address or to bug-
+ less@gnu.org.
- Version 381: 17 Jan 2003 7
+ Version 394: 03 Dec 2005 LESSKEY(1)
OpenPOWER on IntegriCloud