run

#! /usr/bin/env bash

set -euo pipefail
shopt -s globstar
trap 'echo fatal: $0:$LINENO >&2' ERR

cmd="${1:-help}"

case "$cmd" in
# -- run shfmt on all bash scripts
format)
  find bin dotfiles -type f -print0 \
    | xargs -0 grep -lZE '^#! ?/usr/bin/env bash|^#!/usr/bin/env bash|^#! ?/bin/bash' \
    | xargs -0 shfmt -i 2 -ln bash -w
  ;;
# -- run shellcheck on all bash scripts
lint)
  find bin dotfiles -type f -print0 \
    | xargs -0 grep -lZE '^#! ?/usr/bin/env bash|^#!/usr/bin/env bash|^#! ?/bin/bash' \
    | xargs -0 shellcheck -x
  ;;
# -- install required dev tools
setup)
  bin/setup
  ;;
help | *)
  echo "Usage: ./run <command>"
  echo ""
  echo "Commands:"
  awk '/^# -- /{desc=substr($0, index($0,"-- ")+3)} /\)$/ && desc{cmd=$0; gsub(/[[:space:]()|*]/, "", cmd); printf "  %-20s %s\n", cmd, desc; desc=""}' "$0"
  ;;
esac