#Parase parameters and configuration to reset variables accordingly
for param in $@; do
  if [ "${param:0:2}" = "--" ]; then
    case "${param:2}" in
      file)    FILE=1    ;;
      url)     URL=1     ;;
      color)   COLOR=1   ;;
      install) INSTALL=1 ;;
      help)    usage     ;;
      *)       err_msg "Option \`$param' not recognized, see depcheck --help." ;;
    esac
  elif [ "${param:0:1}" = "-" ]; then
    shortparam="$(sed 's/[a-zA-Z0-9]/& /g' <<<${param:1})"
    for character in ${shortparam}; do
      case $character in
        f) FILE=1    ;;
        u) URL=1     ;;
        c) COLOR=1   ;;
        i) INSTALL=1 ;;
        h) usage     ;; 
        *) err_msg "Option \`$character' not recognized, see depcheck --help." ;;
      esac
    done
  elif [ "${param##*.}" = "dep" ]; then
    DEPFILE="$param"
  else
    err_msg "Incorrect usage, see depcheck --help."
  fi
done