refactor: replace explicit fields with tag-based property system

cmd/alias.go

@@ -12,46 +12,38 @@ import (
 var aliasList bool
 
 var aliasCmd = &cobra.Command{
-	Use:   "alias [name] [command]",
-	Short: "Manage aliases",
-	Args:  cobra.MaximumNArgs(2),
+	Use: "alias [name] [command]", Short: "Manage aliases", Args: cobra.MaximumNArgs(2),
 	Run: func(cmd *cobra.Command, args []string) {
 		d, err := db.GetDB()
 		if err != nil {
 			fmt.Fprintln(os.Stderr, err)
 			return
 		}
-		if aliasList {
-			aliases, err := d.ListAliases()
-			if err != nil {
-				return
+		w := cmd.OutOrStdout()
+
+		if aliasList || len(args) == 0 {
+			if aliases, err := d.ListAliases(); err == nil {
+				output.PrintAliases(w, aliases, jsonFlag)
 			}
-			output.PrintAliases(cmd.OutOrStdout(), aliases, jsonFlag)
-			return
-		}
-		if len(args) == 0 {
-			aliases, _ := d.ListAliases()
-			output.PrintAliases(cmd.OutOrStdout(), aliases, jsonFlag)
 			return
 		}
 		if len(args) == 1 {
-			a, err := d.GetAlias(args[0])
-			if err != nil {
-				fmt.Fprintln(os.Stderr, "  alias not found:", args[0])
-				return
+			if a, err := d.GetAlias(args[0]); err != nil {
+				fmt.Fprintln(os.Stderr, "alias not found:", args[0])
+			} else {
+				fmt.Println(a.Command)
 			}
-			fmt.Println(a.Command)
 			return
 		}
 		if err := d.SetAlias(args[0], args[1]); err != nil {
-			fmt.Fprintln(os.Stderr, "  failed to set alias:", err)
-			return
+			fmt.Fprintln(os.Stderr, "failed to set alias:", err)
+		} else {
+			output.PrintAction(w, "Alias set", args[0], false)
 		}
-		output.PrintSuccess(cmd.OutOrStdout(), "Alias '%s' set", args[0])
 	},
 }
 
 func init() {
 	rootCmd.AddCommand(aliasCmd)
-	aliasCmd.Flags().BoolVar(&aliasList, "list", false, "list all aliases")
+	aliasCmd.Flags().BoolVar(&aliasList, "list", false, "")
 }