openwisp-commit

#!/bin/bash

show_help() {
  printf "Usage:\n"
  printf "  openwisp-commit [--amend]\n"
  printf "  openwisp-commit --check [--rev-range <range>]\n"
  printf "  openwisp-commit --info\n"
  printf "\n"
  printf "Creates or validates commits following OpenWISP commit conventions.\n"
  printf "\n"
  printf "Options:\n"
  printf "  --amend              Amend the last commit (soft reset + recommit)\n"
  printf "  --check              Validate commit messages instead of creating one\n"
  printf "  --info               Show the OpenWISP commit conventions\n"
  printf "  --rev-range <range>  Git revision range to check (default: HEAD^!)\n"
}

REV_RANGE="HEAD^!"
MODE=""

set_mode() {
  if [ -n "$MODE" ]; then
    printf "Error: --check, --amend, and --info are mutually exclusive\n\n"
    show_help
    exit 1
  fi
  MODE="$1"
}

while [ "$1" != "" ]; do
  case "$1" in
    --check)
      set_mode "check"
      ;;
    --amend)
      set_mode "amend"
      ;;
    --info)
      set_mode "info"
      ;;
    --rev-range)
      shift
      if [ -z "$1" ] || [ "${1#-}" != "$1" ]; then
        printf "Error: --rev-range requires a value\n\n"
        show_help
        exit 1
      fi
      REV_RANGE="$1"
      ;;
    --help | -h)
      show_help
      exit 0
      ;;
    *)
      printf "Unknown argument: %s\n" "$1"
      printf "\n"
      show_help
      exit 1
      ;;
  esac
  shift
done

# Define reusable commands (after argument parsing)
CZ_CMD="cz -n cz_openwisp"
CZ_COMMIT="$CZ_CMD commit"
CZ_CHECK="$CZ_CMD check --rev-range $REV_RANGE"
CZ_INFO="$CZ_CMD info"

run_commit_and_check() {
  $CZ_COMMIT && $CZ_CHECK
}

case "$MODE" in
  check)
    $CZ_CHECK
    ;;
  amend)
    git reset --soft HEAD~1 && run_commit_and_check
    ;;
  info)
    $CZ_INFO
    ;;
  *)
    run_commit_and_check
    ;;
esac