refactored code

config.go

@@ -2,6 +2,7 @@ package xrandr
 
 import (
 	"bytes"
+	"encoding/json"
 	"os/exec"
 
 	"git.milar.in/milarin/bufr"
@@ -31,3 +32,8 @@ func GetCurrentConfig() (*Config, error) {
 
 	return &Config{configs}, nil
 }
+
+func (c *Config) String() string {
+	data, _ := json.MarshalIndent(c, "", "\t")
+	return string(data)
+}

config_test.go

@@ -1,17 +0,0 @@
-package xrandr
-
-import (
-	"fmt"
-	"testing"
-)
-
-func TestConfig(t *testing.T) {
-	configs, err := GetCurrentConfig()
-	if err != nil {
-		panic(err)
-	}
-
-	for _, config := range configs.Displays {
-		fmt.Println(config)
-	}
-}

display_config.go

@@ -54,7 +54,7 @@ func parseDisplayConfig(r *bufr.Reader) (*DisplayConfig, error) {
 		Primary:              strings.TrimSpace(matches[3]) == "primary",
 		Resolution:           NewResolutionFromString(matches[4], matches[5]),
 		Position:             NewPositionFromString(matches[6], matches[7]),
-		Rotation:             MakeRotation(matches[8]),
+		Rotation:             makeRotation(matches[8]),
 		Reflection:           MakeReflection(matches[9]),
 		DimensionsMillimeter: NewResolutionFromString(matches[11], matches[12]),
 		ActiveMode:           active,

rotation.go

@@ -9,7 +9,7 @@ const (
 	RotationRight    Rotation = "right"
 )
 
-func MakeRotation(rot string) Rotation {
+func makeRotation(rot string) Rotation {
 	switch rot {
 
 	case "normal":