tldr/pages/common/zegrep.md

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2021-11-01 05:29:44 +00:00
# zegrep
> Find extended regular expression patterns in compressed files using `egrep`.
> More information: <https://www.unix.com/man-page/freebsd/1/zegrep/>.
- Search for extended regular expressions (supporting `?`, `+`, `{}`, `()` and `|`) in a compressed file (case-sensitive):
`zegrep "{{search_pattern}}" {{path/to/file}}`
- Search for extended regular expressions (supporting `?`, `+`, `{}`, `()` and `|`) in a compressed file (case-insensitive):
`zegrep --ignore-case "{{search_pattern}}" {{path/to/file}}`
- Search for lines that do not match a pattern:
`zegrep --invert-match "{{search_pattern}}" {{path/to/file}}`
- Print file name and line number for each match:
`zegrep --with-filename --line-number "{{search_pattern}}" {{path/to/file}}`
- Search for lines matching a pattern, printing only the matched text:
`zegrep --only-matching "{{search_pattern}}" {{path/to/file}}`
- Recursively search files in a compressed file for a pattern:
`zegrep --recursive "{{search_pattern}}" {{path/to/file}}`