# Copyright 2009 James Bunton <jamesbunton@fastmail.fm>
# Licensed for distribution under the GPL version 2, check COPYING for details
+import collections
import logging
import os
import shutil
def init(self):
return self
- def set(self, name, pid, tracks, parent):
+ def set(self, name, pid, ptype, tracks, parent):
self.name = name
self.pid = pid
+ self.ptype = ptype
self.children = []
self.tracks = tracks
self.parent = parent
parent.children.append(self)
class ITunesLibrary(NSObject):
- def load_(self, filename):
+ def load_(self, filename=None):
if filename is None:
- filename = "~/Music/iTunes/iTunes Music Library.xml"
- filename = os.path.expanduser(filename)
+ filename = getattr(self, "filename", None)
+ if filename is None:
+ filename = os.path.expanduser("~/Music/iTunes/iTunes Music Library.xml")
+ self.filename = filename
+ self.mtime = os.stat(filename).st_mtime
yield "Reading library..."
plist = read_plist(os.path.expanduser(filename))
+ if plist is None:
+ raise Exception("Could not find music library: " + filename)
self.folder = self.loc2name(plist["Music Folder"])
pl_tracks = plist["Tracks"]
- self.playlists = {}
+ pl_lookup = {}
+ self.playlists = []
+ self.track2playlist = collections.defaultdict(set)
+ self.track2filename = {}
for pl_playlist in plist["Playlists"]:
- playlist = self.make_playlist(pl_playlist, pl_tracks)
+ playlist = self.make_playlist(pl_playlist, pl_tracks, pl_lookup)
+ if not playlist:
+ continue
yield "Read playlist: " + playlist.name
- self.playlists[playlist.pid] = playlist
+ self.playlists.append(playlist)
+ pl_lookup[playlist.pid] = playlist
+
+ def needs_reload(self):
+ return os.stat(self.filename).st_mtime > self.mtime
def loc2name(self, location):
return urllib.splithost(urllib.splittype(urllib.unquote(location))[1])[1]
-
- def make_playlist(self, pl_playlist, pl_tracks):
+
+ def make_playlist(self, pl_playlist, pl_tracks, pl_lookup):
+ if int(pl_playlist.get("Master", 0)):
+ return
+ kind = int(pl_playlist.get("Distinguished Kind", -1))
+ if kind == 26:
+ # Don't do genius
+ return
+
name = pl_playlist["Name"]
pid = pl_playlist["Playlist Persistent ID"]
+ if kind > 0:
+ ptype = {
+ 2: "movies",
+ 3: "tv-shows",
+ 4: "music",
+ 5: "books",
+ 10: "podcasts",
+ 19: "purchased",
+ 22: "itunes-dj",
+ 31: "itunes-u",
+ }.get(kind, "playlist")
+ elif pl_playlist.has_key("Smart Info"):
+ ptype = "smart-playlist"
+ elif int(pl_playlist.get("Folder", 0)):
+ ptype = "folder"
+ else:
+ ptype = "playlist"
+
parent = None
try:
parent_pid = pl_playlist["Parent Persistent ID"]
- parent = self.playlists.get(parent_pid)
+ parent = pl_lookup[parent_pid]
except KeyError:
pass
+
tracks = []
for item in pl_playlist.get("Playlist Items", []):
trackID = item["Track ID"]
- filename = str(pl_tracks[str(trackID)]["Location"])
- filename = self.loc2name(filename)
- filename = filename.decode("utf-8")
- if not filename.startswith(self.folder):
- logging.warn("Skipping: " + filename)
- continue
- filename = strip_prefix(filename, self.folder)
- tracks.append(filename)
+ item = pl_tracks[str(trackID)]
+ self.track2playlist[trackID].add(pid)
+ tracks.append(trackID)
+ if trackID not in self.track2filename:
+ if item["Track Type"] != "File":
+ continue
+ filename = str(item["Location"])
+ filename = self.loc2name(filename)
+ filename = filename.decode("utf-8")
+ if not filename.startswith(self.folder):
+ logging.warn("Skipping: " + filename)
+ continue
+ filename = strip_prefix(filename, self.folder)
+ self.track2filename[trackID] = filename
+
playlist = Playlist.alloc().init()
- playlist.set(name, pid, tracks, parent)
+ playlist.set(name, pid, ptype, tracks, parent)
return playlist
def has_playlist_name(self, name):
for playlist in self.get_playlists():
if playlist.name == name:
return playlist
-
+
def get_playlist_pid(self, pid):
for playlist in self.get_playlists():
if playlist.pid == pid:
return playlist
- def get_playlists(self):
- return self.playlists.values()
+ def get_track_filename(self, trackID):
+ return self.track2filename.get(trackID, None)
- def outlineView_numberOfChildrenOfItem_(self, view, item):
- if item == None:
- return len(self.playlists)
- else:
- return 0
-
- def outlineView_isItemExpandable_(self, view, item):
- return False
+ def get_track_playlists(self, trackID):
+ return self.track2playlist.get(trackID, [])
- def outlineView_child_ofItem_(self, view, index, item):
- if item == None:
- return self.playlists[index]
- else:
- return None
-
- def outlineView_objectValueForTableColumn_byItem_(self, view, column, item):
- return item.name
+ def get_playlists(self):
+ return self.playlists
encoded_names = {}
def export_m3u(dry_run, dest, path_prefix, playlist_name, files):
if dry_run:
return
+ dest = os.path.join(dest, "-Playlists-")
if not path_prefix:
- path_prefix = "../"
- playlist_file = os.path.join(dest, "-Playlists-", playlist_name) + ".m3u"
+ try:
+ f = open(os.path.join(dest, ".path_prefix"))
+ path_prefix = f.read().strip()
+ except:
+ path_prefix = "../"
+ playlist_file = os.path.join(dest, playlist_name) + ".m3u"
+ playlist_file = encode_filename(playlist_file)
mkdirhier(os.path.dirname(playlist_file))
logging.info("Writing: " + playlist_file)
f = open(playlist_file, "w")
for filename in files_to_copy:
yield "Copy: " + filemap[filename].orig_filename
if not dry_run:
- mkdirhier(os.path.dirname(join(dest, filename)))
- shutil.copy2(
- join(source, filemap[filename].orig_filename),
- join(dest, filemap[filename].encoded_filename)
- )
+ source_file = join(source, filemap[filename].orig_filename)
+ dest_file = join(dest, filemap[filename].encoded_filename)
+ mkdirhier(os.path.dirname(dest_file))
+ shutil.copy2(source_file, dest_file)