yr/cmd/root.go

package cmd

import (
	"os"

	"github.com/spf13/cobra"
)

var rootCmd = &cobra.Command{
	Use:   "yr",
	Short: "yr is CLI tool for weather forecasts",
	Run:   root,
}

func Execute() {
	err := rootCmd.Execute()
	if err != nil {
		os.Exit(1)
	}
}

var (
	isJson  bool
	isDebug bool
	isUTC   bool
	isWeb   bool
	lon     float64
	lat     float64
)

func init() {
	rootCmd.PersistentFlags().BoolVar(&isJson, "json", false, "Result in JSON")
	rootCmd.PersistentFlags().BoolVar(&isDebug, "debug", false, "Display debug info")
	rootCmd.PersistentFlags().BoolVar(&isUTC, "utc", false, "Result times in UTC")
	rootCmd.PersistentFlags().BoolVar(&isWeb, "web", false, "Open result in browser")
	rootCmd.PersistentFlags().Float64VarP(&lon, "lon", "x", 0, "Longitude coordinate")
	rootCmd.PersistentFlags().Float64VarP(&lat, "lat", "y", 0, "Latitude coordinate")
}

func root(cmd *cobra.Command, args []string) {
	if isWeb {
		openBrowser("https://www.yr.no/en", nil)
	}

	err := cmd.Help()
	cobra.CheckErr(err)
}