wttr.in shell function for .zshrc/.bashrc

wttrin.sh

weather() {
  # Handle our variables
  # If no arg is given, default to San Francisco
  local request curlArgs
  curlArgs="-H \"Accept-Language: ${LANG%_*}\" --compressed -m 10"
  case "${1}" in
    (-h|--help) request="wttr.in/:help" ;;
    (*)         request="wttr.in/${*:-SanFrancisco}?u" ;;
  esac

  # Finally, make the request
  curl "${curlArgs}" "${request}" 2>/dev/null \
    || printf '%s\n' "[ERROR] weather: Could not connect to weather service."
}