Do not auto-update default stations

README.md

@@ -58,7 +58,7 @@ Keyboard Control
   *
     Toggle playing a random station.
 
-  a-z
+  a-z and A-Z
     Toggle playing a station marked with a given letter.
 
   Enter and Space

goradion.go

@@ -10,7 +10,8 @@ import (
 
 var cfg = flag.String("s", "", "A link or a path to a stations.csv file")
 var ver = flag.Bool("v", false, "Show the version number and quit")
-var dbg = flag.Bool("d", false, "Enable debug log (file)")
+var dbg = flag.Bool("d", false, "Enable debug log (goradion.log file in a current dir)")
+var upd = flag.Bool("u", false, "Update default playlist")
 
 func main() {
 	flag.Parse()
@@ -20,6 +21,12 @@ func main() {
 		os.Exit(0)
 	}
 
+	if *upd {
+		if err := radio.CacheDefaultStations(); err != nil {
+			fmt.Fprintln(os.Stderr, err)
+		}
+	}
+
 	radio.InitLog(*dbg)
 
 	stations, urls := radio.Stations(*cfg)

internal/radio/app.go

@@ -14,7 +14,7 @@ const helpString = `Keyboard Control
 	[green]*[default]
 		Toggle playing a random station.
 
-	[green]a[default]-[green]z[default]
+	[green]a[default]-[green]z[default] and [green]A[default]-[green]Z[default]
 		Toggle playing a station marked with a given letter.
 
 	[green]Enter[default] and [green]Space[default]

internal/radio/stations.go

@@ -73,7 +73,6 @@ func Stations(sta string) ([]string, []string) {
 	var scanner *bufio.Scanner
 
 	if sta == "" {
-		go cacheDefaultStations()
 		if s, err := cachedDefaultStations(); err != nil {
 			scanner = bufio.NewScanner(strings.NewReader(defaultStationsCSV))
 		} else {
@@ -115,15 +114,14 @@ func Stations(sta string) ([]string, []string) {
 	return stat, urls
 }
 
-func cacheDefaultStations() {
+func CacheDefaultStations() error {
 	s, err := fetchStations(defaultStationsURL)
 
 	if err != nil {
-		log.Println(err)
-		return
+		return err
 	}
 
-	ioutil.WriteFile(cacheFileName(), []byte(s), 0644)
+	return ioutil.WriteFile(cacheFileName(), []byte(s), 0644)
 }
 
 func cacheFileName() string {
@@ -142,11 +140,16 @@ func cachedDefaultStations() ([]byte, error) {
 
 func fetchStations(url string) (string, error) {
 	resp, err := http.Get(url)
+
 	if err != nil {
 		return "", err
 	}
 	defer resp.Body.Close()
 
+	if resp.StatusCode != 200 {
+		return "", fmt.Errorf("Failed to GET %s, status code: %d", url, resp.StatusCode)
+	}
+
 	data, err := io.ReadAll(resp.Body)
 	if err != nil {
 		return "", err

internal/radio/version.go

@@ -5,7 +5,7 @@ import (
 	"runtime"
 )
 
-const Version = "0.3.7"
+const Version = "0.3.8"
 
 func VersionString() string {
 	return fmt.Sprintf("goradion v%s (%s/%s)", Version, runtime.GOARCH, runtime.GOOS)