My work routine lately includes automatic generation of SQL files for database updates. That routine includes quickly skimming them to find obvious errors. I wanted something quicker than reviewing them in my editor, but fancier than the simple plain text of cat.
$ pygmentize -g work.sql | less -NR
However, that is noticeably slow and most definitely not convenient. Adding an alias helped the convenience, but did nothing for the sluggishness.
bat provides what I need. It runs
quick enough that I don’t need to think about it, highlights code,
numbers lines, indicates git changes in the margin, and feeds the result
less if there’s more than you can display on one screen.
Packages are available for several Linux distributions, or you can install it via Homebrew (reminder: Homebrew works on macOS and Linux these days).
$ brew install bat
Sometimes I need to check the structure of files where whitespace
matters: tab-delimited files, Makefiles, Python, stuff like that.
bat -A shows whitespace and other non-printable characters displayed,
though you lose syntax highlighting.
I enjoy the formatting conveniences from
bat even when examining plain
This is all I’ve needed
bat for, but it’s flexible enough to work into
your everyday shell just like
cat. Check out the
README for ideas.