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Change the way songs are inserted in the playlist buffer.

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This commit is contained in:
Renaud Casenave-Péré 2011-08-29 19:30:38 +09:00
parent e6da8b0fa7
commit 2e601eb9dc
1 changed files with 21 additions and 8 deletions
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29
empc.el
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@ -147,7 +147,7 @@ If there is no command left to send, put the client in idle state."
(defun empc-status-get (object attr) (plist-get (empc-status object) attr))
(defun empc-playlist-set (object playlist) (setcar (cddr object) playlist))
(defun empc-playlist-songs-set (object playlist-songs) (setcdr (cddr object) playlist-songs))
(defun empc-song (object pos) (gethash (elt (empc-playlist object) pos) (empc-playlist-songs object)))
(defun empc-song (object id) (gethash id (empc-playlist-songs object)))
(defun empc-current-song (object) (gethash (empc-status-get object :songid) (empc-playlist-songs object)))
(defun empc-create (name buffer host service)
@ -489,10 +489,23 @@ According to what is in the diff, several actions can be performed:
(let ((buffer-read-only nil))
(erase-buffer)
(when (empc-playlist-songs empc-object)
(dotimes (pos (length (empc-playlist empc-object)))
(let ((song (empc-song empc-object pos)))
(insert (empc-song-to-string song) "\n"))))))
(empc-playlist-goto-current-song))
(mapcar (lambda (id)
(empc-playlist-insert-song (empc-song empc-object id)))
(empc-playlist empc-object))))))
(defun empc-playlist-insert-song (song)
"Insert SONG into the playlist buffer."
(save-window-excursion
(empc-switch-to-playlist)
(let ((buffer-read-only nil))
(goto-char (point-min))
(let ((needed-lines (forward-line (plist-get song :pos))))
(when (or (> needed-lines 0) (eq (point) (point-max)))
(dotimes (i (1+ needed-lines))
(insert "\n"))
(forward-line -1)))
(kill-region (line-beginning-position) (line-end-position))
(insert (empc-song-to-string song)))))
(defun empc-response-get-playlist (data)
"Parse information regarding songs in current playlist and arrange it into a
@ -537,12 +550,12 @@ songs order is kept into an avector `empc-current-playlist'."
(defun empc-response-get-playlistid (data)
"Parse a single song and insert it into playlist-songs."
(let ((song (empc-response-parse-song data)))
(puthash (plist-get song :id) song (empc-playlist-songs empc-object))))
(puthash (plist-get song :id) song (empc-playlist-songs empc-object))
(empc-playlist-insert-song song)))
(defun empc-response-get-plchangesposid (data)
"Parse information regarding changes in the playlist since the last version."
(let ((songs-to-fetch)
(new-pl (make-vector (empc-status-get empc-object :playlistlength) nil)))
(let ((new-pl (make-vector (empc-status-get empc-object :playlistlength) nil)))
(dotimes (i (min (length new-pl) (length (empc-playlist empc-object))))
(aset new-pl i (aref (empc-playlist empc-object) i)))
(empc-playlist-set empc-object new-pl)