shell 天气预报

Shell 天气预报

• ​​weather.sh​​

#!/bin/bash
# weather.sh
# Copyright 2018 computer-geek64. All rights reserved.

program=Weather
version=1.1
year=2018
developer=computer-geek64

case $1 in
-h | --help)
  echo "$program $version"
  echo "Copyright $year $developer. All rights reserved."
  echo
  echo "Usage: weather [options]"
  echo "Option          Long Option             Description"
  echo "-h              --help                  Show the help screen"
  echo "-l [location]   --location [location]   Specifies the location"
  ;;
-l | --location)
  curl https://wttr.in/$2
  ;;
*)
  curl https://wttr.in
  ;;
esac

执行：

$ bash weather.sh -h
Weather 1.1
Copyright 2018 computer-geek64. All rights reserved.

Usage: weather [options]
Option          Long Option             Description
-h              --help                  Show the help screen
-l [location]   --location [location]   Specifies the location


$ bash weather.sh

$ bash weather.sh -l shanghai