61 lines
1.4 KiB
Go
61 lines
1.4 KiB
Go
package cmd
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import (
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"fmt"
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"os"
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"path"
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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 (
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// Used for flags.
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cfgFile string
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verbose bool
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rootCmd = &cobra.Command{
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Use: "backy",
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Short: "An easy-to-configure backup tool.",
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Long: `Backy is a command-line application useful
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for configuring backups, or any commands run in sequence.`,
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}
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)
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// Execute executes the root command.
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func Execute() error {
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return rootCmd.Execute()
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}
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func init() {
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cobra.OnInitialize(initConfig)
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rootCmd.PersistentFlags().StringVarP(&cfgFile, "config", "c", "", "config file to read from")
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rootCmd.PersistentFlags().BoolVarP(&verbose, "verbose", "v", false, "Sets verbose level")
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rootCmd.PersistentFlags().Bool("viper", true, "use Viper for configuration")
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}
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func initConfig() {
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backyConfig := viper.New()
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if cfgFile != "" {
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// Use config file from the flag.
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backyConfig.SetConfigFile(cfgFile)
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} else {
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// Find home directory.
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home, err := os.UserHomeDir()
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cobra.CheckErr(err)
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configPath := path.Join(home, ".config", "backy")
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// Search config in config directory with name "backy" (without extension).
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backyConfig.AddConfigPath(configPath)
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backyConfig.SetConfigType("yaml")
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backyConfig.SetConfigName("backy")
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}
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backyConfig.AutomaticEnv()
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if err := backyConfig.ReadInConfig(); err == nil {
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fmt.Println("Using config file:", backyConfig.ConfigFileUsed())
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}
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}
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