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set slice lengths at creation

This commit is contained in:
filifa 2024-06-18 19:32:08 -05:00
parent 7d2d4f0960
commit 34abeeb37b
1 changed files with 9 additions and 9 deletions
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18
cmd/root.go
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@ -41,10 +41,10 @@ func formatItem(item *gofeed.Item, tmpl *template.Template) (string, error) {
// along with any parsing errors. // along with any parsing errors.
func parseFeeds(urls []string) ([]*gofeed.Feed, []error) { func parseFeeds(urls []string) ([]*gofeed.Feed, []error) {
fp := gofeed.NewParser() fp := gofeed.NewParser()
var feedChs []chan *gofeed.Feed feedChs := make([]chan *gofeed.Feed, len(urls))
var errChs []chan error errChs := make([]chan error, len(urls))
for _, url := range urls { for i, url := range urls {
feedCh := make(chan *gofeed.Feed) feedCh := make(chan *gofeed.Feed)
errCh := make(chan error) errCh := make(chan error)
go func(url string) { go func(url string) {
@ -52,15 +52,15 @@ func parseFeeds(urls []string) ([]*gofeed.Feed, []error) {
feedCh <- feed feedCh <- feed
errCh <- err errCh <- err
}(url) }(url)
feedChs = append(feedChs, feedCh) feedChs[i] = feedCh
errChs = append(errChs, errCh) errChs[i] = errCh
} }
var feeds []*gofeed.Feed feeds := make([]*gofeed.Feed, len(urls))
var errs []error errs := make([]error, len(urls))
for i := range feedChs { for i := range feedChs {
feeds = append(feeds, <-feedChs[i]) feeds[i] = <-feedChs[i]
errs = append(errs, <-errChs[i]) errs[i] = <-errChs[i]
} }
return feeds, errs return feeds, errs