rewrite

example/main.go

@@ -15,21 +15,11 @@ bool0=0
 booltrue = true
 distance=13.42
 iamsure = hopefully you're not mistaken
-float = 13.1984
-color`)
+float = 13.1984`)
 
 func main() {
 	r := bytes.NewReader(testConf) // creating io.Reader from []byte()
-	config := conf.ParseReader(r)  // we could call conf.ParseFile("filename") here
-
-	// First of all we can access parsed values directly:
-	for key, value := range config.Settings {
-		fmt.Println(key, value)
-	}
-	for opt := range config.Options {
-		fmt.Println(opt)
-	}
-	fmt.Println()
+	config, _ := conf.Read(r)      // we could call conf.ParseFile("filename") here
 
 	// Find( key string) returns instance of Setting and an
 	// error if key was not found
@@ -39,8 +29,8 @@ func main() {
 	// }
 	//
 	// You can access Setting's Value field (type string) directly.
-	port, err := config.Find("port")
-	fmt.Printf("variable port has type: %T, port.Value == %v, type of port.Value is: %T, error returned: %v\n", port, port.Value, port.Value, err)
+	port, ok := config.Find("port")
+	fmt.Printf("variable port has type: %T, port.Value == %v, type of port.Value is: %T, error returned: %v\n", port, port.Value, port.Value, ok)
 
 	// We can cast Setting.Value to a desired type including int, float64,
 	// bool and string. Method will return an error if Setting Value field
@@ -75,13 +65,6 @@ func main() {
 	def := config.GetDefault("non-existant-key", "myvalue")
 	fmt.Println(def.Value) // "myvalue"
 
-	// You can use HasOption method to find whether single-word options were
-	// present in the the config
-	if config.HasOption("color") {
-		fmt.Println("Hooray, we've found option \"color\"!")
-		// do something useful
-	}
-
 	// Below code finds two keys with bool values in the Config
 	// and outputs those.
 	var t, f bool