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