# xzgrep > Search possibly compressed files with xz, lzma, gzip, bzip2, lzop, or zstd for regular expressions. > See also: `grep`. > More information: . - Search for a pattern within a file: `xzgrep "{{search_pattern}}" {{path/to/compressed/file}}` - Search for an exact string (disables regular expressions): `xzgrep --fixed-strings "{{exact_string}}" {{path/to/compressed/file}}` - Search for a pattern in all files showing line numbers of matches: `xzgrep --line-number "{{search_pattern}}" {{path/to/compressed/file}}` - Use extended regular expressions (supports `?`, `+`, `{}`, `()` and `|`), in case-insensitive mode: `xzgrep --extended-regexp --ignore-case "{{search_pattern}}" {{path/to/file}}` - Print 3 lines of context around, before, or after each match: `xzgrep --{{context|before-context|after-context}}={{3}} "{{search_pattern}}" {{path/to/file}}` - Print file name and line number for each match with color output: `xzgrep --with-filename --line-number --color=always "{{search_pattern}}" {{path/to/file}}` - Search for lines matching a pattern, printing only the matched text: `xzgrep --only-matching "{{search_pattern}}" {{path/to/file}}`