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aegrep - print lines matching a pattern
aegrep [ option... ] pattern
aegrep -Help
aegrep -VERSion
The aegrep command is used to search the source files for lines
containing a match to the given pattern. By default, aegrep
prints the matching lines.
There is no need to name files on the command line, all the
project and change source files are supplied automatically. All
non‐source files are ignored.
Most of the grep(1) options are understood, in their long
form.
The following options are understood:
- --After-Context=number
- Print number lines of trailing context after matching lines. Places
a line containing a group separator (--) between contiguous groups of
matches.
- --Before-Context=number
- Print number lines of trailing context before matching lines.
Places a line containing a group separator (--) between contiguous groups
of matches.
- --Byte-Offset
- Print the 0‐based byte offset within the input file before each
line of output.
- -Change number
- This option may be used to specify a particular change within a project.
See aegis(1) for a complete description of this option.
- --color
- Surround the matched (non‐empty) strings, matching lines, context
lines, file names, line numbers, byte offsets, and separators (for fields
and groups of context lines) with escape sequences to display them in
color on the terminal.
- --Context=number
- Print number lines of output context. Places a line containing a
group separator (--) between contiguous groups of matches.
- --Count
- Suppress normal output; instead print a count of matching lines for each
input file. With --invert-match option count non‐matching
lines.
- --extended-regexp
- Interpret pattern as an extended regular expression.
- --Files-With-Matches
- Suppress normal output; instead print the name of each input file from
which output would normally have been printed. The scanning will stop on
the first match.
- --Files-WithOut-Matches
- Suppress normal output; instead print the name of each input file from
which no output would normally have been printed. The scanning will stop
on the first match.
- --fixed-strings
- Interpret pattern as a list of fixed strings, separated by
newlines, any of which is to be matched.
- -Help
-
This option may be used to obtain more information about how to use the
aegrep program.
- --Ignore-Case
- Ignore case distinctions in both the pattern and the source
files.
- --Invert-Match
- Invert the sense of matching, to select non‐matching lines.
- --Initial-Tab
- Make sure that the first character of actual line content lies on a tab
stop, so that the alignment of tabs looks normal.
- --Line-Buffered
- Use line buffering on output.
- --Line-Number
- Prefix each line of output with the 1‐based line number within its
input file.
- --Line-Regexp
- --Maximum-Count=number
- Stop reading a file after number matching lines.
- --no-messages
- Suppress error messages about nonexistent or unreadable files.
- --Only-Matching
- Print only the matched (non‐empty) parts of a matching line, with
each such part on a separate output line.
- --Perl-Regexp
- Interpret pattern as a Perl regular expression.
- -Project name
- This option may be used to select the project of interest. When no
-Project option is specified, the AEGIS_PROJECT environment
variable is consulted. If that does not exist, the user's
$HOME/.aegisrc file is examined for a default project field (see
aeuconf(5) for more information). If that does not exist, when the
user is only working on changes within a single project, the project name
defaults to that project. Otherwise, it is an error.
- --Unix-Byte-Offset
- Report Unix‐style byte offsets.
- --Word-Regexp
- Select only those lines containing matches that form whole words. The test
is that the matching substring must either be at the beginning of the
line, or preceded by a non‐word constituent character. Similarly,
it must be either at the end of the line or followed by a non‐word
constituent character. Word‐constituent characters are letters,
digits, and the underscore.
See also aegis(1) for options common to all aegis
commands.
All options may be abbreviated; the abbreviation is documented as
the upper case letters, all lower case letters and underscores (_) are
optional. You must use consecutive sequences of optional letters.
All options are case insensitive, you may type them in upper case
or lower case or a combination of both, case is not important.
For example: the arguments “-project”,
“-PROJ” and “-p” are all interpreted to mean the
-Project option. The argument “-prj” will not be
understood, because consecutive optional characters were not supplied.
Options and other command line arguments may be mixed arbitrarily
on the command line, after the function selectors.
The GNU long option names are understood. Since all option names
for aegrep are long, this means ignoring the extra leading '-'. The
“--option=value” convention is
also understood.
The aegrep command will exit with a status of 1 on any error. The
aegrep command will only exit with a status of 0 if there are no
errors.
See aegis(1) for a list of environment variables which may affect this
command. See aepconf(5) for the project configuration file's
project_specific field for how to set environment variables for all
commands executed by Aegis.
- aefind(1)
- search for files in directory hierarchy
- grep(1)
- print lines matching a pattern
aegrep version 4.25.D510
Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Peter Miller
The aegrep program comes with ABSOLUTELY NO WARRANTY; for details
use the 'aegrep -VERSion License' command. This is free software and
you are welcome to redistribute it under certain conditions; for details use
the 'aegrep -VERSion License' command.
Peter Miller |
E‐Mail: |
pmiller@opensource.org.au |
/\/\* |
WWW: |
http://miller.emu.id.au/pmiller/ |
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