Print 3 lines of context around, before, or after each match

Find patterns in bzip2 compressed files using grep.
More information: <https://manned.org/bzgrep>.
Trick copyright: tl;dr; <https://github.com/tldr-pages/tldr>

bzgrep --{{context|before-context|after-context}}={{3}} "{{search_pattern}}" {{path/to/file}}

click the source code to copy install bzgrep on any operating system with command-not-found.com