diff options
Diffstat (limited to 'main.go')
| -rw-r--r-- | main.go | 15 |
1 files changed, 12 insertions, 3 deletions
@@ -54,6 +54,7 @@ var ( outputPath, programNumber string errBadEpisode = fmt.Errorf("bad episode") + errCantParse = fmt.Errorf("could not parse page") ) func main() { @@ -194,11 +195,19 @@ func describeEpisodes(feed *feeds.Feed) { func describeEpisode(item *feeds.Item, wg *sync.WaitGroup) { defer wg.Done() page := getPage(item.Link.Href) - item.Description = processEpisodeDesc(page) + desc, err := processEpisodeDesc(page) + if err != nil { + log.Printf("could not find episode description on page %v: %v", item.Link.Href, err) + } + item.Description = desc } -func processEpisodeDesc(page []byte) string { - return string(episodeDescRe.FindSubmatch(page)[1]) +func processEpisodeDesc(page []byte) (string, error) { + matches := episodeDescRe.FindSubmatch(page) + if len(matches) < 2 { + return "", errCantParse + } + return string(matches[1]), nil } func getPage(pageUrl string) []byte { |