extensions fix

files.go

@@ -1,7 +1,6 @@
 package main
 
 import (
-	// "fmt"
 	"math/rand"
 	"os"
 	"regexp"
@@ -33,3 +32,16 @@ func getRandomFile(dir string) (path string, filename string, error error) {
 	}
 	return dir + "/" + randomImg.Name(), randomImg.Name(), nil
 }
+
+func fileExists(filename string) (bool, error) {
+	files, err := os.ReadDir("images")
+	if err != nil {
+		return false, err
+	}
+	for _, file := range files {
+		if file.Name() == filename {
+			return true, nil
+		}
+	}
+	return false, nil
+}

hyprpaper.go

@@ -2,10 +2,12 @@ package main
 
 import (
 	"errors"
+	"log"
 	"os/exec"
 )
 
 func hyprpaperPreload(path string) error {
+	log.Println("path: ", path)
 	out, err := exec.Command("hyprctl", "hyprpaper", "preload", path).Output()
 	if err != nil {
 		return err
@@ -22,7 +24,7 @@ func hyprpaperWallpaper(path string) error {
 }
 
 func hyprpaperUnloadAll() error {
-	out, err := exec.Command("hyprctl", "hyprpaper", "unload", "all").Output()
+	out, err := exec.Command("hyprctl", "hyprpaper", "unload", "unused").Output()
 	if err != nil {
 		return err
 	}

image.go

@@ -1,11 +1,12 @@
 package main
 
 import (
-	"github.com/disintegration/gift"
 	"image"
 	"log"
 	"os"
 
+	"github.com/disintegration/gift"
+
 	_ "image/jpeg"
 	"image/png"
 )
@@ -31,6 +32,7 @@ func loadImage(filename string) image.Image {
 }
 
 func saveImage(filename string, img image.Image) {
+	log.Println("new filename: ", filename)
 	f, err := os.Create(filename)
 	if err != nil {
 		log.Fatalf("os.Create failed: %v", err)

main.go

@@ -4,6 +4,8 @@ import (
 	"fmt"
 	"log"
 	"os"
+	"path/filepath"
+	"strings"
 )
 
 func main() {
@@ -19,25 +21,24 @@ func main() {
 		log.Fatal("couldn't find working directory", err)
 	}
 
-	// // apply curr.png if already preloaded
-	// err = hyprpaperWallpaper(curr)
-	// if err != nil {
-	// 	//preload curr.png if not
-	// 	err = hyprpaperPreload(curr)
-	// 	if err != nil {
-	// 		fmt.Println("could not preload (this is fine)", err)
-	// 	}
-	// }
-
 	dir := config.Root + "/chsck"
 	randomImg, filename, _ := getRandomFile(dir)
-	img := loadImage(randomImg)
+	filenameNoExt := strings.TrimSuffix(filename, filepath.Ext(filename))
-	dst := processImage(img, config)
+	//check to see if rendered copy already exists
-	curr := wd + "/images/" + filename
+	fileExists, err := fileExists(filenameNoExt)
+	if err != nil {
+		log.Fatal("failure checking if file exists!", err)
+	}
+	curr := wd + "/images/" + filenameNoExt
 	log.Println("curr: ", curr)
-	saveImage(curr, dst)
+	if !fileExists {
+		img := loadImage(randomImg)
+		dst := processImage(img, config)
+		saveImage(curr, dst)
+	} else {
+		log.Println("file exists! skipping image processing")
+	}
 
-	//BUG: hyprpaper won't preload if it recognises the path. SO we need to use images' original names
 	err = hyprpaperPreload(curr)
 	if err != nil {
 		log.Fatal("preload failed!", err)