load config from stdin

config.go

@@ -20,4 +20,6 @@ type Config struct {
 	HostEmail    string // used for the thumbnail fetcher
 	BaseURL      string
 	ThumbnailDir string
+
+	LogFile string // if unset it'll log to stdout
 }

standalone/main.go

@@ -33,13 +33,31 @@ func main() {
 		conffile = os.Args[2]
 	}
 
-	dat, err := os.ReadFile(conffile)
-	if err != nil {
-		log.Fatalln(err)
+	if conffile == "--" {
+		dec := toml.NewDecoder(os.Stdin)
+		err := dec.Decode(&acdform.Conf)
+		if err != nil {
+			log.Fatalln(err)
+		}
+	} else {
+		dat, err := os.ReadFile(conffile)
+		if err != nil {
+			log.Fatalln(err)
+		}
+		err = toml.Unmarshal(dat, &acdform.Conf)
+		if err != nil {
+			log.Fatalln(err)
+		}
 	}
-	err = toml.Unmarshal(dat, &acdform.Conf)
-	if err != nil {
-		log.Fatalln(err)
+
+	var err error
+
+	if acdform.Conf.LogFile != "" {
+		lfile, err := os.OpenFile(acdform.Conf.LogFile, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0664)
+		if err != nil {
+			log.Fatalln(err)
+		}
+		log.Default().SetOutput(lfile)
 	}
 
 	if acdform.Conf.Submissions.DiscordWebhook != "" {