#!/bin/sh
# Shell script to redirect notify-send calls to herbe. The purpose is to ignore
# options passed to notify-send.
#
# Option parser generated by getoptions
# URL: https://github.com/ko1nksm/getoptions
# LICENSE: Creative Commons Zero v1.0 Universal

usage() {
    printf '%s\n' "${0##*/}: notify-send replacement for herbe" "accepts but ignores all notify-send options."
}

REST=''
parse() {
  OPTIND=$(($#+1))
  while [ $# -gt 0 ] && OPTARG=; do
    case $1 in
      --?*=*) OPTARG=$1; shift
        eval 'set -- "${OPTARG%%\=*}" "${OPTARG#*\=}"' ${1+'"$@"'}
        ;;
      -[utich]?*) OPTARG=$1; shift
        eval 'set -- "${OPTARG%"${OPTARG#??}"}" "${OPTARG#??}"' ${1+'"$@"'}
        ;;
      -[!-]?*) OPTARG=$1; shift
        eval 'set -- "${OPTARG%"${OPTARG#??}"}" "-${OPTARG#??}"' ${1+'"$@"'}
        OPTARG= ;;
    esac
    case $1 in
      -u | --urgency)
        [ $# -le 1 ] && set -- "$1" required && break
        OPTARG=$2
        _=$OPTARG
        shift ;;
      -t | --expire-time)
        [ $# -le 1 ] && set -- "$1" required && break
        OPTARG=$2
        _=$OPTARG
        shift ;;
      -i | --icon)
        [ $# -le 1 ] && set -- "$1" required && break
        OPTARG=$2
        _=$OPTARG
        shift ;;
      -c | --category)
        [ $# -le 1 ] && set -- "$1" required && break
        OPTARG=$2
        _=$OPTARG
        shift ;;
      -h | --hint)
        [ $# -le 1 ] && set -- "$1" required && break
        OPTARG=$2
        _=$OPTARG
        shift ;;
      -? | --help)
        usage
        exit 0 ;;
      --) shift
        while [ $# -gt 0 ]; do
          REST="${REST} \"\${$(($OPTIND-$#))}\""
          shift
        done
        break ;;
      [-]?*) set -- "$1" unknown && break ;;
      *) REST="${REST} \"\${$(($OPTIND-$#))}\""
    esac
    shift
  done
  [ $# -eq 0 ] && return 0
  case $2 in
    unknown) echo "unrecognized option '$1'" ;;
    noarg) echo "option '$1' doesn't allow an argument" ;;
    required) echo "option '$1' requires an argument" ;;
    pattern) echo "option '$1' does not match the pattern ($3)" ;;
    *) echo "option '$1' validation error: $2"
  esac >&2
  exit 1
}

parse "$@"
eval set -- "$REST"
herbe "$@" &