panel/cmd/root.go

/*
Package cmd
Copyright © 2024 Shane C. <shane@scaffoe.com>
*/
package cmd

import (
	"embed"
	"fmt"
	"github.com/spf13/cobra"
	"github.com/spf13/viper"
	"os"
)

var cfgFile string

//go:embed templates/*
var templates embed.FS

// rootCmd represents the base command when called without any subcommands
var rootCmd = &cobra.Command{
	Use:   "omnibill",
	Short: "A brief description of your application",
	Long: `A longer description that spans multiple lines and likely contains
examples and usage of using your application. For example:

Cobra is a CLI library for Go that empowers applications.
This application is a tool to generate the needed files
to quickly create a Cobra application.`,
	// Uncomment the following line if your bare application
	// has an action associated with it:
	Run: func(cmd *cobra.Command, args []string) {
	},
}

// Execute adds all child commands to the root command and sets flags appropriately.
// This is called by main.main(). It only needs to happen once to the rootCmd.
func Execute() {
	err := rootCmd.Execute()
	if err != nil {
		os.Exit(1)
	}
}

func init() {
	cobra.OnInitialize(initConfig)
	rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.omnibill.toml)")
}

// initConfig reads in config file and ENV variables if set.
func initConfig() {
	// All my homies hate yaml, lol.
	viper.SetConfigType("toml")
	if cfgFile != "" {
		viper.SetConfigFile(cfgFile)
	} else {
		viper.AddConfigPath("/etc/omnibill")
		viper.SetConfigName("config")
	}

	viper.AutomaticEnv() // read in environment variables that match

	// If a config file is found, read it in.
	if err := viper.ReadInConfig(); err == nil {
		fmt.Fprintln(os.Stderr, "Using config file:", viper.ConfigFileUsed())
	}
}