Changed error messages

cmd/feed/rss.go

@@ -26,14 +26,14 @@ func NewFeed(title, link, desc string) *Feed {
 func SaveFeed(feed *Feed, filename string) error {
 	file, err := os.Create(filename)
 	if err != nil {
-		return fmt.Errorf("error cmd/feed/rss.go SaveFeed os.Create(): %v", err)
+		return fmt.Errorf("error creating file %v: %v", filename, err)
 	}
 	defer file.Close()
 
 	encoder := gob.NewEncoder(file)
 	err = encoder.Encode(feed)
 	if err != nil {
-		return fmt.Errorf("error cmd/feed/rss.go SaveFeed encoder.Encode(): %v", err)
+		return fmt.Errorf("error encoding file %v: %v", filename, err)
 	}
 
 	return nil
@@ -42,7 +42,7 @@ func SaveFeed(feed *Feed, filename string) error {
 func OpenFeed(filename string) (*Feed, error) {
 	file, err := os.Open(filename)
 	if err != nil {
-		return nil, fmt.Errorf("error cmd/feed/rss.go OpenFeed os.Open(): %v", err)
+		return nil, fmt.Errorf("error opening file %v: %v", filename, err)
 	}
 	defer file.Close()
 
@@ -50,7 +50,7 @@ func OpenFeed(filename string) (*Feed, error) {
 	decoder := gob.NewDecoder(file)
 	err = decoder.Decode(feed)
 	if err != nil {
-		return nil, fmt.Errorf("error cmd/feed/rss.go OpenFeed decoder.Decode(): %v", err)
+		return nil, fmt.Errorf("error decoding file %v: %v", filename, err)
 	}
 
 	return feed, nil
@@ -67,7 +67,7 @@ func AddToFeed(feed *Feed, title, desc, content string) error {
 
 	rss, err := feed.ToRss()
 	if err != nil {
-		return fmt.Errorf("error cmd/feed/rss.go AddToFeed feed.ToRss(): %v", err)
+		return fmt.Errorf("error converting feed to RSS: %v", err)
 	}
 	fmt.Println(rss)