diff options
| author | mlang <mlang> | 2007-02-21 14:05:00 +0000 |
|---|---|---|
| committer | mlang <mwolson@gnu.org> | 2007-02-21 14:05:00 +0000 |
| commit | 0a2a9b02e30a9d9755102a07a41cac8bddccdab9 (patch) | |
| tree | f22332bbd4182f30f0a729cf5b0edc5e29db4d45 /emms-source-file.el | |
| parent | c042491950f6b57ff1c14d6bfd9d4f01a72d5d4a (diff) | |
Speed up emms-play-directory-tree by about factor 10
Most of the speedup comes from using nconc in later-do instead
of append (and therefore, not excessively copying lists).
I see a factor of 10 speedup when generating the playlist
for 37000 audio files.
darcs-hash:20070221140553-08870-162cb94182e5e4947a0972a67b9229db8899e7cd.gz
Diffstat (limited to 'emms-source-file.el')
| -rw-r--r-- | emms-source-file.el | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/emms-source-file.el b/emms-source-file.el index 5384f4a..79bbfc7 100644 --- a/emms-source-file.el +++ b/emms-source-file.el @@ -135,13 +135,15 @@ value of `emms-source-file-default-directory'." emms-source-file-default-directory emms-source-file-default-directory t))) - (mapc (lambda (file) - (unless (let ((case-fold-search nil)) - (string-match emms-source-file-exclude-regexp file)) - (emms-playlist-insert-track - (emms-track 'file file)))) - (emms-source-file-directory-tree (expand-file-name dir) - (emms-source-file-regex)))) + (let ((files (emms-source-file-directory-tree (expand-file-name dir) + (emms-source-file-regex))) + (case-fold-search nil)) + (emms-playlist-ensure-playlist-buffer) + (mapc (lambda (file) + (unless (string-match emms-source-file-exclude-regexp file) + (funcall emms-playlist-insert-track-function + (emms-track 'file file)))) + files))) ;;;###autoload (autoload 'emms-play-find "emms-source-file" nil t) ;;;###autoload (autoload 'emms-add-find "emms-source-file" nil t) |