add base for command-line commands

cmd/backup.go

@@ -1,18 +0,0 @@
-package main
-
-import (
-	"git.andrewnw.xyz/CyberShell/backy/pkg/backy"
-)
-
-func main() {
-
-	// config := backy.BackupConfig{
-	// 	BackupType: "restic",
-	// 	Name:       "mail-svr",
-	// }
-	// home, err := homedir.Dir()
-	host := backy.Host{}
-
-	host.Host = "email-svr"
-
-}

cmd/root.go

@@ -0,0 +1,60 @@
+package cmd
+
+import (
+	"fmt"
+	"os"
+	"path"
+
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+var (
+	// Used for flags.
+	cfgFile string
+	verbose bool
+
+	rootCmd = &cobra.Command{
+		Use:   "backy",
+		Short: "An easy-to-configure backup tool.",
+		Long: `Backy is a command-line application useful
+		for configuring backups, or any commands run in sequence.`,
+	}
+)
+
+// Execute executes the root command.
+func Execute() error {
+	return rootCmd.Execute()
+}
+
+func init() {
+	cobra.OnInitialize(initConfig)
+
+	rootCmd.PersistentFlags().StringVarP(&cfgFile, "config", "c", "", "config file (default is $HOME/.config/backy/config.yaml)")
+	rootCmd.PersistentFlags().BoolVarP(&verbose, "verbose", "v", false, "Sets verbose level")
+	rootCmd.PersistentFlags().Bool("viper", true, "use Viper for configuration")
+}
+
+func initConfig() {
+	backyConfig := viper.New()
+	if cfgFile != "" {
+		// Use config file from the flag.
+		backyConfig.SetConfigFile(cfgFile)
+	} else {
+		// Find home directory.
+		home, err := os.UserHomeDir()
+		cobra.CheckErr(err)
+
+		configPath := path.Join(home, ".config", "backy")
+		// Search config in config directory with name "backy" (without extension).
+		backyConfig.AddConfigPath(configPath)
+		backyConfig.SetConfigType("yaml")
+		backyConfig.SetConfigName("backy")
+	}
+
+	backyConfig.AutomaticEnv()
+
+	if err := backyConfig.ReadInConfig(); err == nil {
+		fmt.Println("Using config file:", backyConfig.ConfigFileUsed())
+	}
+}