Moved common var to common package

common/main.go

@@ -0,0 +1,3 @@
+package common
+
+var ImageDir = "images/"

files.go

@@ -7,6 +7,8 @@ import (
 	"log"
 	"os"
 	"strconv"
+
+	"github.com/status-im/image_resizer/common"
 )
 
 func getImage(fileName string) image.Image {
@@ -44,10 +46,8 @@ func makeReadMe(imgDs map[string][]imageDetails) {
 	var txt string
 
 	for _, imageName := range images {
-		fn := imageDir + imageName + ".jpg"
-
 		txt += "## " + imageName + "\n\n"
-		txt += fmt.Sprintf("![Original %s image](%s)\n\n", imageName, fn)
+		txt += fmt.Sprintf("![Original %s image](%s)\n\n", imageName, common.ImageDir + imageName + ".jpg")
 
 		txt += "| Image | Properties | Size (px^2) | Image Quality (%) | Size (bytes) |\n"
 		txt += "| :---: | ---------- | ----------: | ----------------: | -----------: |\n"

image_meta.go

@@ -3,6 +3,8 @@ package main
 import (
 	"fmt"
 	"strings"
+
+	"github.com/status-im/image_resizer/common"
 )
 
 type imageDetails struct {
@@ -14,14 +16,14 @@ type imageDetails struct {
 }
 
 func getSourceImageName(imageName string) string {
-	return imageDir + imageName + ".jpg"
+	return common.ImageDir + imageName + ".jpg"
 }
 
 func makeOutputImageName(imageName string, size uint, i int, properties string) string {
 	if properties != "" {
 		properties = "_" + strings.ReplaceAll(properties, " ", "-")
 	}
-	return fmt.Sprintf(imageDir + "%s_s-%d_q-%d%s.jpg", imageName, size, i, properties)
+	return fmt.Sprintf(common.ImageDir + "%s_s-%d_q-%d%s.jpg", imageName, size, i, properties)
 }
 
 func makeImageDetails(imageName string, size uint, quality int, properties string) imageDetails {

main.go

@@ -5,7 +5,6 @@ import (
 )
 
 var (
-	imageDir = "images/"
 	images = []string{
 		"elephant",
 		"frog",