#!/bin/sh

function usage() {
    echo
    echo Available commands:
    for command in $(ls /Applications/NDN.app/Contents/Helpers/ 2>/dev/null); do
        echo "  $command"
    done
    for command in $(ls /Applications/NDN.app/Contents/Resources/bin/ 2>/dev/null); do
        echo "  $command"
    done
}

if [[ $# -eq 0 ]]; then
    echo ERROR: No command is specified
    usage
    exit 1
fi

if [[ -f /Applications/NDN.app/Contents/Helpers/"$1" ]]; then
    /Applications/NDN.app/Contents/Helpers/"$@"
elif [[ -f /Applications/NDN.app/Contents/Resources/bin/"$1" ]]; then
    /Applications/NDN.app/Contents/Resources/bin/"$@"
else
    echo ERROR: Unknown is specified
    usage
    exit 1
fi