Shell programming

• learnbyexample/Command-line-text-processing: From finding text to search and replace, from sorting to beautifying text and more – the paste command was really interesting!

• explainshell.com - match command-line arguments to their help text

• Shellcheck finds bugs in your shell scripts. Available as an online tool and a installable CLI tool. Written in Haskell.

• modernish/modernish: cross-platform POSIX shell feature detection and language extension library

• Oilshell – Why create a new Unix Shell . See “A glimpse of Oil” – (statically parsed, lossless syntax tree, stricter runtime behaviour.. etc.,)

• Software development using Bash – illustrates the use of shfmt (code formatting), shellcheck (linting/static analysis), bats (unit testing).

• Ask HN: Share a shell script you like | Hacker News