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Code Issues Releases Activity

Looup for youtube-dl binary #95

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This commit is contained in:
Maksym Pavlenko
2020-04-12 14:32:32 -07:00
parent 9090dcbdb7
commit d6e8a221de
1 changed files with 15 additions and 5 deletions
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20
pkg/ytdl/ytdl.go
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@@ -25,10 +25,21 @@ var (
ErrTooManyRequests = errors.New(http.StatusText(http.StatusTooManyRequests)) ErrTooManyRequests = errors.New(http.StatusText(http.StatusTooManyRequests))
) )
type YoutubeDl struct{} type YoutubeDl struct {
path string
}
func New(ctx context.Context) (*YoutubeDl, error) { func New(ctx context.Context) (*YoutubeDl, error) {
ytdl := &YoutubeDl{} path, err := exec.LookPath("youtube-dl")
if err != nil {
return nil, errors.Wrap(err, "youtube-dl binary not found")
}
log.Debugf("found youtube-dl binary at %q", path)
ytdl := &YoutubeDl{
path: path,
}
// Make sure youtube-dl exists // Make sure youtube-dl exists
version, err := ytdl.exec(ctx, "--version") version, err := ytdl.exec(ctx, "--version")
@@ -85,12 +96,11 @@ func (dl YoutubeDl) Download(ctx context.Context, feedConfig *config.Feed, episo
return f, nil return f, nil
} }
func (YoutubeDl) exec(ctx context.Context, args ...string) (string, error) { func (dl YoutubeDl) exec(ctx context.Context, args ...string) (string, error) {
ctx, cancel := context.WithTimeout(ctx, DownloadTimeout) ctx, cancel := context.WithTimeout(ctx, DownloadTimeout)
defer cancel() defer cancel()
cmd := exec.CommandContext(ctx, "youtube-dl", args...) cmd := exec.CommandContext(ctx, dl.path, args...)
output, err := cmd.CombinedOutput() output, err := cmd.CombinedOutput()
if err != nil { if err != nil {
return string(output), errors.Wrap(err, "failed to execute youtube-dl") return string(output), errors.Wrap(err, "failed to execute youtube-dl")