29 lines
1.1 KiB
EmacsLisp
29 lines
1.1 KiB
EmacsLisp
(defun ytdl--get-default-filename (url)
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"Get default filename from web server.
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Query the default-filename of URL using '--get-filename' argument
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of ytdl."
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(if (equal ytdl-always-query-default-filename
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'never)
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nil
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(with-temp-buffer
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(apply #'call-process ytdl-command nil t nil
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(append ytdl-download-extra-args
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(list
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"--get-filename"
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"--restrict-filenames"
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"--" url)))
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(goto-char (point-min))
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(if (search-forward-regexp "^ERROR" nil t)
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(progn
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(beginning-of-line)
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(error (buffer-substring-no-properties (line-beginning-position)
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(line-end-position))))
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(search-forward ".")
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(replace-regexp-in-string "/\\|_"
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"-"
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(buffer-substring-no-properties (line-beginning-position)
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(1- (point))))))))
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(provide 'patch-ytdl)
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