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Avoid running annex.http-headers-command more than once.

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Joey Hess 2018-04-04 15:00:51 -04:00
parent 98cc34c211
commit 2ec07bc29f
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11 changed files with 31 additions and 28 deletions
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Annex/YoutubeDl.hs
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@ -124,8 +124,7 @@ youtubeDlTo key url dest = do
-- without it. So, this first downloads part of the content and checks
-- if it's a html page; only then is youtube-dl used.
htmlOnly :: URLString -> a -> Annex a -> Annex a
htmlOnly url fallback a = do
uo <- getUrlOptions
htmlOnly url fallback a = withUrlOptions $ \uo ->
liftIO (downloadPartial url uo htmlPrefixLength) >>= \case
Just bs | isHtmlBs bs -> a
_ -> return fallback