mirror of
https://github.com/zellyn/diskii.git
synced 2024-11-21 23:31:47 +00:00
62 lines
1.8 KiB
Go
62 lines
1.8 KiB
Go
// Copyright © 2016 Zellyn Hunter <zellyn@gmail.com>
|
|
|
|
package cmd
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
|
|
"github.com/spf13/cobra"
|
|
"github.com/spf13/viper"
|
|
)
|
|
|
|
var cfgFile string
|
|
|
|
// RootCmd represents the base command when called without any subcommands
|
|
var RootCmd = &cobra.Command{
|
|
Use: "diskii",
|
|
Short: "Operate on Apple II disk images and their contents",
|
|
Long: `diskii is a commandline tool for working with Apple II disk
|
|
images.
|
|
|
|
Eventually, it aims to be a comprehensive disk image manipulation tool.`,
|
|
}
|
|
|
|
// Execute adds all child commands to the root command sets flags appropriately.
|
|
// This is called by main.main(). It only needs to happen once to the rootCmd.
|
|
func Execute() {
|
|
if err := RootCmd.Execute(); err != nil {
|
|
fmt.Println(err)
|
|
os.Exit(-1)
|
|
}
|
|
}
|
|
|
|
func init() {
|
|
cobra.OnInitialize(initConfig)
|
|
|
|
// Here you will define your flags and configuration settings.
|
|
// Cobra supports Persistent Flags, which, if defined here,
|
|
// will be global for your application.
|
|
|
|
RootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.diskii.yaml)")
|
|
// Cobra also supports local flags, which will only run
|
|
// when this action is called directly.
|
|
// RootCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
|
|
}
|
|
|
|
// initConfig reads in config file and ENV variables if set.
|
|
func initConfig() {
|
|
if cfgFile != "" { // enable ability to specify config file via flag
|
|
viper.SetConfigFile(cfgFile)
|
|
}
|
|
|
|
viper.SetConfigName(".diskii") // name of config file (without extension)
|
|
viper.AddConfigPath("$HOME") // adding home directory as first search path
|
|
viper.AutomaticEnv() // read in environment variables that match
|
|
|
|
// If a config file is found, read it in.
|
|
if err := viper.ReadInConfig(); err == nil {
|
|
fmt.Println("Using config file:", viper.ConfigFileUsed())
|
|
}
|
|
}
|