exo-open.in

#!/bin/sh
# exo-open - wrapper for lunch(1) that provides exo-open(1)-style usage

usage() {
    [ -n "$1" ] && printf 'error: %s\n' "$1" >&1
    cat >&2 <<EOF
usage:
       ${0##*/} [--working-directory DIRECTORY] FILE... | URL...
       ${0##*/} [--working-directory DIRECTORY] --launch CATEGORY [PARAMETERS...]
EOF
    exit "${2:-64}" # EX_USAGE
}

set -e

[ $# -eq 0 ] && usage

category=
launch_cwd="${PWD}"
mode=open

while [ $# -ge 0 ]; do
    case "${1}" in
        --working-directory)
            shift
            launch_cwd="${1}"
            ;;
        --launch)
            mode=launch
            shift
            category="${1}"
            ;;
        *)
            usage
            ;;
    esac
    shift
done

cd "${launch_cwd}"
[ "${mode}" = open ] && exec lunch -- "$@"

case "${category}" in
    FileManager)        category="file_manager" ;;
    MailReader)         category="mail_client" ;;
    TerminalEmulator)   category="terminal" ;;
    WebBrowser)         category="browser" ;;
    *)
        usage "'${category}' is an invalid category" 22
        ;;
esac

exec lunch -o "${category}" "$@"