mirror of
https://git.FreeBSD.org/ports.git
synced 2024-11-04 22:33:27 +00:00
b96fdde46a
Submitted by: David O'Brien (obrien@cs.ucdavis.edu) (Closing PR #1620.)
434 lines
11 KiB
Plaintext
434 lines
11 KiB
Plaintext
--- less.nro.orig Sun Sep 15 23:00:49 1996
|
|
+++ less.nro Sun Sep 15 23:06:46 1996
|
|
@@ -1,12 +1,12 @@
|
|
.TH LESS 1
|
|
.SH NAME
|
|
-less \- opposite of more
|
|
+cless \- opposite of more
|
|
.SH SYNOPSIS
|
|
-.B "less -?"
|
|
+.B "cless -?"
|
|
.br
|
|
-.B "less -V"
|
|
+.B "cless -V"
|
|
.br
|
|
-.B "less [-[+]aBcCdeEfgGiImMnNqQrsSuUVwX]"
|
|
+.B "cless [-[+]aBcCdeEfgGiImMnNqQrsSuUVwX]"
|
|
.br
|
|
.B " [-b \fIbufs\fP] [-h \fIlines\fP] [-j \fIline\fP] [-k \fIkeyfile\fP]"
|
|
.br
|
|
@@ -23,7 +23,7 @@
|
|
(1), but which allows backward movement
|
|
in the file as well as forward movement.
|
|
Also,
|
|
-.I less
|
|
+.I cless
|
|
does not have to read the entire input file before starting,
|
|
so with large input files it starts up faster than text editors like
|
|
.I vi
|
|
@@ -114,7 +114,7 @@
|
|
Go to a position N percent into the file.
|
|
N should be between 0 and 100.
|
|
(This works if standard input is being read, but only if
|
|
-.I less
|
|
+.I cless
|
|
has already read to the end of the file.
|
|
It is always fast, but not always useful.)
|
|
.PP
|
|
@@ -329,18 +329,18 @@
|
|
.IP +cmd
|
|
Causes the specified cmd to be executed each time a new file is examined.
|
|
For example, +G causes
|
|
-.I less
|
|
+.I cless
|
|
to initially display each file starting at the end
|
|
rather than the beginning.
|
|
.PP
|
|
.IP V
|
|
Prints the version number of
|
|
-.I less
|
|
+.I cless
|
|
being run.
|
|
.PP
|
|
.IP "q or :q or :Q or ZZ"
|
|
Exits
|
|
-.I less.
|
|
+.I cless.
|
|
.PP
|
|
The following
|
|
three
|
|
@@ -374,13 +374,13 @@
|
|
.SH OPTIONS
|
|
Command line options are described below.
|
|
Most options may be changed while
|
|
-.I less
|
|
+.I cless
|
|
is running, via the "\-" command.
|
|
.PP
|
|
Options are also taken from the environment variable "LESS".
|
|
For example,
|
|
-to avoid typing "less -options ..." each time
|
|
-.I less
|
|
+to avoid typing "cless -options ..." each time
|
|
+.I cless
|
|
is invoked, you might tell
|
|
.I csh:
|
|
.sp
|
|
@@ -402,10 +402,10 @@
|
|
following string.
|
|
.IP -?
|
|
This option displays a summary of the commands accepted by
|
|
-.I less
|
|
+.I cless
|
|
(the same as the h command).
|
|
If this option is given, all other options are ignored, and
|
|
-.I less
|
|
+.I cless
|
|
exits after the help screen is viewed.
|
|
(Depending on how your shell interprets the question mark,
|
|
it may be necessary to quote the question mark, thus: "-\\?".)
|
|
@@ -417,7 +417,7 @@
|
|
(or after the last found line; see the -j option).
|
|
.IP -b\fIn\fP
|
|
Specifies the number of buffers
|
|
-.I less
|
|
+.I cless
|
|
will use for each file.
|
|
Buffers are 1K, and by default 10 buffers are used for each file
|
|
(except if the file is a pipe; see the -B option).
|
|
@@ -444,7 +444,7 @@
|
|
that is, lacks some important capability,
|
|
such as the ability to clear the screen or scroll backward.
|
|
The -d option does not otherwise change the behavior of
|
|
-.I less
|
|
+.I cless
|
|
on a dumb terminal).
|
|
.IP -D\fBx\fP\fIcolor\fP
|
|
[MS-DOS only]
|
|
@@ -457,31 +457,31 @@
|
|
A single number \fIN\fP is the same as \fIN.0\fP.
|
|
.IP -e
|
|
Causes
|
|
-.I less
|
|
+.I cless
|
|
to automatically exit
|
|
the second time it reaches end-of-file.
|
|
By default, the only way to exit
|
|
-.I less
|
|
+.I cless
|
|
is via the "q" command.
|
|
.IP -E
|
|
Causes
|
|
-.I less
|
|
+.I cless
|
|
to automatically exit the first time it reaches end-of-file.
|
|
.IP -f
|
|
Forces non-regular files to be opened.
|
|
(A non-regular file is a directory or a device special file.)
|
|
Also suppresses the warning message when a binary file is opened.
|
|
By default,
|
|
-.I less
|
|
+.I cless
|
|
will refuse to open non-regular files.
|
|
.IP -g
|
|
Normally,
|
|
-.I less
|
|
+.I cless
|
|
will highlight ALL strings which match the last search command.
|
|
The -g flag changes this behavior to highlight only the particular string
|
|
which was found by the last search command.
|
|
This can cause
|
|
-.I less
|
|
+.I cless
|
|
to run somewhat faster than the default.
|
|
.IP -G
|
|
The -G flag suppresses all highlighting of strings found by search commands.
|
|
@@ -519,32 +519,32 @@
|
|
on the screen.
|
|
.IP -k\fIfilename\fP
|
|
Causes
|
|
-.I less
|
|
+.I cless
|
|
to open and interpret the named file as a
|
|
-.I lesskey
|
|
+.I clesskey
|
|
(1) file.
|
|
Multiple -k options may be specified.
|
|
-If a file called .less exists in the user's home directory, this
|
|
+If a file called .cless exists in the user's home directory, this
|
|
file is also used as a
|
|
-.I lesskey
|
|
+.I clesskey
|
|
file.
|
|
.IP -m
|
|
Causes
|
|
-.I less
|
|
+.I cless
|
|
to prompt verbosely (like \fImore\fP),
|
|
with the percent into the file.
|
|
By default,
|
|
-.I less
|
|
+.I cless
|
|
prompts with a colon.
|
|
.IP -M
|
|
Causes
|
|
-.I less
|
|
+.I cless
|
|
to prompt even more verbosely than
|
|
.I more.
|
|
.IP -n
|
|
Suppresses line numbers.
|
|
The default (to use line numbers) may cause
|
|
-.I less
|
|
+.I cless
|
|
to run more slowly in some cases, especially with a very large input file.
|
|
Suppressing line numbers with the -n flag will avoid this problem.
|
|
Using line numbers means: the line number will be displayed in the verbose
|
|
@@ -556,12 +556,12 @@
|
|
each line in the display.
|
|
.IP -o\fIfilename\fP
|
|
Causes
|
|
-.I less
|
|
+.I cless
|
|
to copy its input to the named file as it is being viewed.
|
|
This applies only when the input file is a pipe,
|
|
not an ordinary file.
|
|
If the file already exists,
|
|
-.I less
|
|
+.I cless
|
|
will ask for confirmation before overwriting it.
|
|
.IP -O\fIfilename\fP
|
|
The -O option is like -o, but it will overwrite an existing
|
|
@@ -569,23 +569,23 @@
|
|
.sp
|
|
If no log file has been specified,
|
|
the -o and -O options can be used from within
|
|
-.I less
|
|
+.I cless
|
|
to specify a log file.
|
|
Without a file name, they will simply report the name of the log file.
|
|
The "s" command is equivalent to specifying -o from within
|
|
-.I less.
|
|
+.I cless.
|
|
.IP -p\fIpattern\fP
|
|
The -p option on the command line is equivalent to
|
|
specifying +/\fIpattern\fP;
|
|
that is, it tells
|
|
-.I less
|
|
+.I cless
|
|
to start at the first occurrence of \fIpattern\fP in the file.
|
|
.IP -P\fIprompt\fP
|
|
Provides a way to tailor the three prompt
|
|
styles to your own preference.
|
|
This option would normally be put in the LESS environment
|
|
variable, rather than being typed in with each
|
|
-.I less
|
|
+.I cless
|
|
command.
|
|
Such an option must either be the last option in the LESS variable,
|
|
or be terminated by a dollar sign.
|
|
@@ -613,7 +613,7 @@
|
|
The default is to display control characters using the caret notation;
|
|
for example, a control-A (octal 001) is displayed as "^A".
|
|
Warning: when the -r flag is used,
|
|
-.I less
|
|
+.I cless
|
|
cannot keep track of the actual appearance of the screen
|
|
(since this depends on how the screen responds to
|
|
each type of control character).
|
|
@@ -638,10 +638,10 @@
|
|
.I ctags
|
|
(1) command.
|
|
This option may also be specified from within
|
|
-.I less
|
|
+.I cless
|
|
(using the \- command) as a way of examining a new file.
|
|
The command ":t" is equivalent to specifying -t from within
|
|
-.I less.
|
|
+.I cless.
|
|
.IP -T\fItagsfile\fP
|
|
Specifies a tags file to be used instead of "tags".
|
|
.IP -u
|
|
@@ -667,7 +667,7 @@
|
|
if neither -u nor -U is in effect.
|
|
.IP -V
|
|
Displays the version number of
|
|
-.I less.
|
|
+.I cless.
|
|
.IP -w
|
|
Causes blank lines to be used to represent lines
|
|
past the end of the file.
|
|
@@ -705,9 +705,9 @@
|
|
.IP +
|
|
If a command line option begins with \fB+\fP,
|
|
the remainder of that option is taken to be an initial command to
|
|
-.I less.
|
|
+.I cless.
|
|
For example, +G tells
|
|
-.I less
|
|
+.I cless
|
|
to start at the end of the file rather than the beginning,
|
|
and +/xyz tells it to start at the first occurrence of "xyz" in the file.
|
|
As a special case, +<number> acts like +<number>g;
|
|
@@ -777,25 +777,25 @@
|
|
|
|
.SH "KEY BINDINGS"
|
|
You may define your own
|
|
-.I less
|
|
+.I cless
|
|
commands by using the program
|
|
-.I lesskey
|
|
+.I clesskey
|
|
(1)
|
|
-to create a file called ".less" in your home directory.
|
|
+to create a file called ".cless" in your home directory.
|
|
This file specifies a set of command keys and an action
|
|
associated with each key.
|
|
You may also use
|
|
-.I lesskey
|
|
+.I clesskey
|
|
to change the line-editing keys (see LINE EDITING).
|
|
See the
|
|
-.I lesskey
|
|
+.I clesskey
|
|
manual page for more details.
|
|
|
|
.SH "INPUT PREPROCESSOR"
|
|
You may define an "input preprocessor" for
|
|
-.I less.
|
|
+.I cless.
|
|
Before
|
|
-.I less
|
|
+.I cless
|
|
opens a file, it first gives your input preprocessor a chance to modify the
|
|
way the contents of the file are displayed.
|
|
An input preprocessor is simply an executable program (or shell script),
|
|
@@ -805,7 +805,7 @@
|
|
in place of the contents of the original file.
|
|
However, it will appear to the user as if the original file is opened;
|
|
that is,
|
|
-.I less
|
|
+.I cless
|
|
will display the original filename as the name of the current file.
|
|
.PP
|
|
An input preprocessor receives one command line argument, the original filename,
|
|
@@ -813,7 +813,7 @@
|
|
It should create the replacement file, and when finished,
|
|
print the name of the replacement file to its standard output.
|
|
If the input preprocessor does not output a replacement filename,
|
|
-.I less
|
|
+.I cless
|
|
uses the original file, as normal.
|
|
The input preprocessor is not called when viewing standard input.
|
|
To set up an input preprocessor, set the LESSOPEN environment variable
|
|
@@ -823,7 +823,7 @@
|
|
when the input preprocessor command is invoked.
|
|
.PP
|
|
When
|
|
-.I less
|
|
+.I cless
|
|
closes a file opened in such a way, it will call another program,
|
|
called the input postprocessor,
|
|
which may perform any desired clean-up action (such as deleting the
|
|
@@ -839,24 +839,24 @@
|
|
.PP
|
|
For example, on many Unix systems, these two scripts will allow you
|
|
to keep files in compressed format, but still let
|
|
-.I less
|
|
+.I cless
|
|
view them directly:
|
|
.PP
|
|
-lessopen.sh:
|
|
+clessopen.sh:
|
|
.br
|
|
#! /bin/sh
|
|
.br
|
|
case "$1" in
|
|
.br
|
|
- *.Z) uncompress -c $1 >/tmp/less.$$ 2>/dev/null
|
|
+ *.Z) uncompress -c $1 >/tmp/cless.$$ 2>/dev/null
|
|
.br
|
|
- if [ -s /tmp/less.$$ ]; then
|
|
+ if [ -s /tmp/cless.$$ ]; then
|
|
.br
|
|
- echo /tmp/less.$$
|
|
+ echo /tmp/cless.$$
|
|
.br
|
|
else
|
|
.br
|
|
- rm -f /tmp/less.$$
|
|
+ rm -f /tmp/cless.$$
|
|
.br
|
|
fi
|
|
.br
|
|
@@ -878,7 +878,7 @@
|
|
.PP
|
|
It is also possible to set up an input preprocessor to
|
|
pipe the file data directly to
|
|
-.I less,
|
|
+.I cless,
|
|
rather than putting the data into a replacement file.
|
|
This avoids the need to decompress the entire file before
|
|
starting to view it.
|
|
@@ -888,7 +888,7 @@
|
|
writes the entire contents of the replacement file on its standard output.
|
|
If the input pipe does not write any characters on its standard output,
|
|
then there is no replacement file and
|
|
-.I less
|
|
+.I cless
|
|
uses the original file, as normal.
|
|
To use an input pipe,
|
|
make the first character in the LESSOPEN environment variable a
|
|
@@ -950,7 +950,7 @@
|
|
Selects a character set appropriate for NeXT computers.
|
|
.PP
|
|
In special cases, it may be desired to tailor
|
|
-.I less
|
|
+.I cless
|
|
to use a character set other than the ones definable by LESSCHARSET.
|
|
In this case, the environment variable LESSCHARDEF can be used
|
|
to define a character set.
|
|
@@ -983,7 +983,7 @@
|
|
but your system supports the
|
|
.I setlocale
|
|
interface,
|
|
-.I less
|
|
+.I cless
|
|
will use setlocale to determine the character set.
|
|
setlocale is controlled by setting the LANG or LC_CTYPE environment variables.
|
|
.PP
|
|
@@ -1173,14 +1173,14 @@
|
|
.IP EDITOR
|
|
The name of the editor (used for the v command).
|
|
.IP HOME
|
|
-Name of the user's home directory (used to find a .less file).
|
|
+Name of the user's home directory (used to find a .cless file).
|
|
.IP LANG
|
|
Language for determining the character set.
|
|
.IP LC_CTYPE
|
|
Language for determining the character set.
|
|
.IP LESS
|
|
Flags which are passed to
|
|
-.I less
|
|
+.I cless
|
|
automatically.
|
|
.IP LESSBINFMT
|
|
Format for displaying non-printable, non-control characters.
|
|
@@ -1204,13 +1204,14 @@
|
|
The shell used to execute the ! command, as well as to expand filenames.
|
|
.IP TERM
|
|
The type of terminal on which
|
|
-.I less
|
|
+.I cless
|
|
is being run.
|
|
.IP VISUAL
|
|
The name of the editor (used for the v command).
|
|
|
|
.SH "SEE ALSO"
|
|
-lesskey(1)
|
|
+clesskey(1)
|
|
+less(1)
|
|
|
|
.SH WARNINGS
|
|
The = command and prompts (unless changed by -P)
|