configurable input directory

config.go

@@ -9,6 +9,7 @@ import (
 type Config struct {
 	Method    string `json:method`
 	OutputDir string `json:outputdir`
+	InputDir  string `json:inputdir`
 	BaseImage string `json:baseimage`
 }
 

fs.go

@@ -53,7 +53,7 @@ func getImagesList(path string) []string {
 // Randomly choose x number of image from a given folder
 func getRandomImage() string {
 	rand.Seed(time.Now().UnixNano())
-	dir := getImagesList("/home/gator/Photos/")
+	dir := getImagesList(ConfigRegister.InputDir)
 	index := rand.Intn(len(dir))
 	return dir[index]
 }

main.go

@@ -11,6 +11,7 @@ func main() {
 	// command line arguments
 	flag.StringVar(&ConfigRegister.Method, "blending", "darken", "Blending methods : darken, lighten, fuckyfun")
 	flag.StringVar(&ConfigRegister.OutputDir, "output", "./", "Output directory")
+	flag.StringVar(&ConfigRegister.InputDir, "input", "/home/gator/Photos", "Input directory. Where to look the images from")
 	flag.StringVar(&ConfigRegister.BaseImage, "base-img", "", "Path to the base image to work with. Random image if not set")
 	flag.Parse()