is a collection of utilities able to deal with any combination of compressed and non-compressed files transparently. The utilities zcat, zcmp, zdiff, zgrep and ztest supports the compressors bzip2, gzip, lzip and xz.
| zgrep.1 (zutils-1.8.tar.lz) | : | zgrep.1 (zutils-1.9.tar.lz) |
|---|
| ZGREP(1) User Commands
ZGREP(1) | | ZGREP(1) User Commands
ZGREP(1) |
| | |
| NAME | | NAME |
| zgrep - search compressed files for a regular expression | | zgrep - search compressed files for a regular expression |
| | |
| SYNOPSIS | | SYNOPSIS |
| zgrep [options] <pattern> [files] | | zgrep [options] <pattern> [files] |
| | |
| DESCRIPTION | | DESCRIPTION |
|
| Zgrep is a front end to the grep program that allows transparent search o | | zgrep is a front end to the program grep that allows transparent search o |
| n any combination of compressed | | n any combination of compressed |
| and uncompressed files. If any given file is compressed, its decompressed | | and uncompressed files. If any file given is compressed, its decompressed |
| content is used. If a given | | content is used. If a file |
| file does not exist, and its name does not end with one of the known e | | given does not exist, and its name does not end with one of the known e |
| xtensions, zgrep tries the com- | | xtensions, zgrep tries the com- |
| pressed file names corresponding to the formats supported. | | pressed file names corresponding to the formats supported. If a file fail |
| | | s to decompress, zgrep contin- |
| If a file is specified as '-', data are read from standard input, decompr | | ues searching the rest of the files. |
| essed if needed, and fed to | | |
| grep. Data read from standard input must be of the same type; all uncom | | If a file is specified as '-', data are read from standard input, dec |
| pressed or all in the same com- | | ompressed if needed, and fed to |
| pression format. | | grep. Data read from standard input must be of the same type; all uncompr |
| | essed or all in the same com- |
| | pressed format. |
| | |
|
| If no files are specified, recursive searches examine the current working
directory, and nonrecursive | | If no files are specified, recursive searches examine the current work
ing directory, and nonrecursive |
| searches read standard input. | | searches read standard input. |
| | |
|
| The formats supported are bzip2, gzip, lzip and xz. | | The formats supported are bzip2, gzip, lzip, and xz. |
| | |
|
| Exit status is 0 if match, 1 if no match, 2 if trouble. | | Exit status is 0 if match, 1 if no match, 2 if trouble. Some options onl |
| | y work if the grep program used |
| | supports them. |
| | |
| OPTIONS | | OPTIONS |
| --help display this help and exit | | --help display this help and exit |
| | |
| -V, --version | | -V, --version |
| output version information and exit | | output version information and exit |
| | |
| -a, --text | | -a, --text |
| treat all files as text | | treat all files as text |
| | |
| | |
| skipping to change at line 98 | | skipping to change at line 100 |
|---|
| -n, --line-number | | -n, --line-number |
| print the line number of each line | | print the line number of each line |
| | |
| -N, --no-rcfile | | -N, --no-rcfile |
| don't read runtime configuration file | | don't read runtime configuration file |
| | |
| -o, --only-matching | | -o, --only-matching |
| show only the part of a line matching <pattern> | | show only the part of a line matching <pattern> |
| | |
| -O, --force-format=<fmt> | | -O, --force-format=<fmt> |
|
| force given format (bz2, gz, lz, xz) | | force the format given (bz2, gz, lz, xz) |
| | |
| -q, --quiet | | -q, --quiet |
| suppress all messages | | suppress all messages |
| | |
| -r, --recursive | | -r, --recursive |
| operate recursively on directories | | operate recursively on directories |
| | |
| -R, --dereference-recursive | | -R, --dereference-recursive |
| recursively follow symbolic links | | recursively follow symbolic links |
| | |
| | |
| skipping to change at line 144 | | skipping to change at line 146 |
|---|
| set compressor and options for xz format | | set compressor and options for xz format |
| | |
| Numbers may be followed by a multiplier: k = kB = 10^3 = 1000, Ki = Ki
B = 2^10 = 1024, M = 10^6, Mi = | | Numbers may be followed by a multiplier: k = kB = 10^3 = 1000, Ki = Ki
B = 2^10 = 1024, M = 10^6, Mi = |
| 2^20, G = 10^9, Gi = 2^30, etc... | | 2^20, G = 10^9, Gi = 2^30, etc... |
| | |
| REPORTING BUGS | | REPORTING BUGS |
| Report bugs to zutils-bug@nongnu.org | | Report bugs to zutils-bug@nongnu.org |
| Zutils home page: http://www.nongnu.org/zutils/zutils.html | | Zutils home page: http://www.nongnu.org/zutils/zutils.html |
| | |
| COPYRIGHT | | COPYRIGHT |
|
| Copyright © 2019 Antonio Diaz Diaz. License GPLv2+: GNU
GPL version 2 or later | | Copyright © 2020 Antonio Diaz Diaz. License GPLv2+: GNU
GPL version 2 or later |
| <http://gnu.org/licenses/gpl.html> | | <http://gnu.org/licenses/gpl.html> |
| This is free software: you are free to change and redistribute it. Ther
e is NO WARRANTY, to the extent | | This is free software: you are free to change and redistribute it. Ther
e is NO WARRANTY, to the extent |
| permitted by law. | | permitted by law. |
| | |
|
| zgrep (zutils) 1.8 January 2019
ZGREP(1) | | zgrep (zutils) 1.9 June 2020
ZGREP(1) |
| | | |
| End of changes. 7 change blocks. |
|---|
| 18 lines changed or deleted | | 22 lines changed or added |
|---|
"Fossies" - the Fresh Open Source Software Archive 