refactor: add string function to config struct to allow for extendable printing of future fields

src/cmd/config.go

@@ -30,9 +30,7 @@ COMING SOON`,
 			} else {
 				fmt.Println("Current configuration:")
 			}
-			fmt.Println("Author File:", utils.ConfigVar.Settings.AuthorFile)
-			fmt.Println("Starting Scope:", utils.ConfigVar.Settings.StartingScope)
-			fmt.Println("Editor:", utils.ConfigVar.Settings.Editor)
+			fmt.Println(utils.ConfigVar.String())
 		} 
 		
 		// Check if the config file exists

src/cmd/utils/config.go

@@ -33,6 +33,13 @@ type Config struct {
 	} `mapstructure:"settings"`
 }
 
+func (c *Config) String() string {
+	return fmt.Sprintf("Author File: %s\nStarting Scope: %s\nEditor: %s",
+		c.Settings.AuthorFile, 
+		c.Settings.StartingScope, 
+		c.Settings.Editor)
+}
+
 func init() {
 	configDir, err := os.UserConfigDir()
 	if err == nil {