fj/cmd/root.go

package cmd

import (
	"fmt"
	"os"

	"github.com/spf13/cobra"
	"github.com/spf13/viper"
)

var cfgFile string

var rootCmd = &cobra.Command{
	Use:   "fgj",
	Short: "Forgejo CLI tool - work seamlessly with Forgejo from the command line",
	Long: `fgj is a command line tool for Forgejo instances (including Codeberg).
It brings pull requests, issues, and other Forgejo concepts to the terminal.`,
	Version: "0.1.0",
}

func Execute() error {
	return rootCmd.Execute()
}

func init() {
	cobra.OnInitialize(initConfig)

	rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.config/fgj/config.yaml)")
	rootCmd.PersistentFlags().String("hostname", "", "Forgejo instance hostname")
	_ = viper.BindPFlag("hostname", rootCmd.PersistentFlags().Lookup("hostname"))
}

func initConfig() {
	if cfgFile != "" {
		viper.SetConfigFile(cfgFile)
	} else {
		home, err := os.UserHomeDir()
		if err != nil {
			fmt.Fprintln(os.Stderr, err)
			os.Exit(1)
		}

		configDir := home + "/.config/fgj"
		_ = os.MkdirAll(configDir, 0755)

		viper.AddConfigPath(configDir)
		viper.SetConfigType("yaml")
		viper.SetConfigName("config")
	}

	viper.AutomaticEnv()
	viper.SetEnvPrefix("FGJ")

	_ = viper.ReadInConfig()
}