files.go

@@ -1,7 +1,7 @@
 package main
 
 import (
-	"log"
+	"fmt"
 	"math/rand"
 	"os"
 	"regexp"
@@ -20,13 +20,13 @@ func getRandomFile(dir string) (path string, filename string, error error) {
 		randomImg = files[randomIndex]
 		//re-roll if you get a directory
 		if files[randomIndex].IsDir() {
-			log.Printf("%v is a directory. Trying again... \n", randomImg.Name())
+			fmt.Printf("%v is a directory. Trying again... \n", randomImg.Name())
 			continue
 		}
 		//re-roll if not a recognised image type
 		isImage, _ := regexp.Match(".jpg$|.jpeg$|.png$|.bmp$|.webp$", []byte(randomImg.Name()))
 		if !isImage {
-			log.Printf("%v is not a recognised image format\n", randomImg.Name())
+			fmt.Printf("%v is not a recognised image format\n", randomImg.Name())
 			continue
 		}
 		//TODO: re-roll if you get the same image

image.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"fmt"
 	"image"
 	"log"
 	"os"
@@ -37,7 +38,7 @@ func hexToHSL(string) [3]int {
 func pickRandomImage(dir string) (string, error) {
 
 	dir = config.ImagesDir + dir
-	log.Printf("getting random file from %v\n", dir)
+	fmt.Printf("getting random file from %v\n", dir)
 	randomImg, filename, _ := getRandomFile(dir)
 	filenameNoExt := strings.TrimSuffix(filename, filepath.Ext(filename))
 
@@ -50,7 +51,7 @@ func pickRandomImage(dir string) (string, error) {
 	if !fileExists {
 		img, err := loadImage(randomImg)
 		if err != nil {
-			log.Printf("failed to load image %v", randomImg)
+			fmt.Printf("failed to load image %v", randomImg)
 			return "", err
 		}
 		dst := processImage(img, config)

main.go

@@ -16,14 +16,12 @@ func main() {
 	log.SetFlags(log.LstdFlags | log.Lshortfile)
 
 	err := config.load()
-	logfile, err := openLogfile()
 	if err != nil {
 		log.Println("failed to load config", err)
 		cleanExit(1)
 	}
-	log.SetOutput(logfile)
+
-	log.SetFlags(log.LstdFlags | log.Lshortfile | log.Lmicroseconds)
+	log.Printf("%+v\n", config)
-	log.Println("Welcome to GoPaper!")
 
 	var waitGroup sync.WaitGroup
 	waitGroup.Add(1)
@@ -45,18 +43,14 @@ func main() {
 	if len(args) > 0 {
 		dir = args[0]
 	} else {
-		dir = config.Default
+		dir = ""
 	}
 	slideshowDir <- dir
 
 	waitGroup.Wait()
 }
 
-func openLogfile() (*os.File, error) {
+func cleanExit(code int) {
-	//TODO: log rotation
+	os.Remove(sockfile)
-	f, err := os.OpenFile(config.Cache+"/logfile", os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
+	os.Exit(code)
-	if err != nil {
-		return nil, err
-	}
-	return f, nil
 }