def AddTrack(self, uri, playNow):
""" Appends an URI to the TrackList """
import urllib.parse
decodedURI = urllib.parse.unquote(uri)
if decodedURI.startswith('file://'):
GObject.idle_add(
modules.postMsg, consts.MSG_CMD_TRACKLIST_ADD, {
'tracks': [media.getTrackFromFile(decodedURI[7:])],
'playNow': playNow
})
return 0
return 1
def AddTrack(self, uri, playNow):
""" Appends an URI to the TrackList """
import urllib
decodedURI = urllib.unquote(uri)
if decodedURI.startswith("file://"):
gobject.idle_add(
modules.postMsg,
consts.MSG_CMD_TRACKLIST_ADD,
{"tracks": [media.getTrackFromFile(decodedURI[7:])], "playNow": playNow},
)
return 0
return 1
def refreshLibrary(self, parent, libName, path, creation=False):
""" Refresh the given library, must be called through idle_add() """
# First show a progress dialog
if creation: header = _('Creating library')
else: header = _('Refreshing library')
progress = ProgressDlg(parent, header, _('The directory is scanned for media files. This can take some time.\nPlease wait.'))
yield True
libPath = os.path.join(ROOT_PATH, libName) # Location of the library
# If the version number has changed or does not exist, don't reuse any existing file and start from scratch
if not os.path.exists(os.path.join(libPath, 'VERSION_%u' % VERSION)):
self.__createEmptyLibrary(libName)
db = {} # The dictionnary used to create the library
queue = collections.deque((path,)) # Faster structure for appending/removing elements
mediaFiles = [] # All media files found
newLibrary = {} # Reflect the current file structure of the library
oldLibrary = pickleLoad(os.path.join(libPath, 'files')) # Previous file structure of the same library
# Make sure the root directory still exists
if not os.path.exists(path):
queue.pop()
while len(queue) != 0:
currDir = queue.pop()
currDirMTime = os.stat(currDir).st_mtime
# Retrieve previous information on the current directory, if any
if currDir in oldLibrary: oldDirMTime, oldDirectories, oldFiles = oldLibrary[currDir]
else: oldDirMTime, oldDirectories, oldFiles = -1, [], {}
# If the directory has not been modified, keep old information
if currDirMTime == oldDirMTime:
files, directories = oldFiles, oldDirectories
else:
files, directories = {}, []
for (filename, fullPath) in tools.listDir(currDir):
if isdir(fullPath):
directories.append(fullPath)
elif isfile(fullPath) and media.isSupported(filename):
if filename in oldFiles: files[filename] = oldFiles[filename]
else: files[filename] = [-1, FileTrack(fullPath)]
# Determine which files need to be updated
for filename, (oldMTime, track) in files.iteritems():
mTime = os.stat(track.getFilePath()).st_mtime
if mTime != oldMTime:
files[filename] = [mTime, media.getTrackFromFile(track.getFilePath())]
newLibrary[currDir] = (currDirMTime, directories, files)
mediaFiles.extend([track for mTime, track in files.itervalues()])
queue.extend(directories)
# Update the progress dialog
try:
text = ngettext('Scanning directories (one track found)', 'Scanning directories (%(nbtracks)u tracks found)', len(mediaFiles))
progress.pulse(text % {'nbtracks': len(mediaFiles)})
yield True
except progressDlg.CancelledException:
progress.destroy()
if creation:
shutil.rmtree(libPath)
yield False
# From now on, the process should not be cancelled
progress.setCancellable(False)
if creation: progress.pulse(_('Creating library...'))
else: progress.pulse(_('Refreshing library...'))
yield True
# Create the database
for track in mediaFiles:
album = track.getExtendedAlbum()
if track.hasAlbumArtist(): artist = track.getAlbumArtist()
else: artist = track.getArtist()
if artist in db:
allAlbums = db[artist]
if album in allAlbums: allAlbums[album].append(track)
else: allAlbums[album] = [track]
else:
db[artist] = {album: [track]}
progress.pulse()
yield True
# If an artist name begins with a known prefix, put it at the end (e.g., Future Sound of London (The))
prefixes = prefs.get(__name__, 'prefixes', PREFS_DEFAULT_PREFIXES)
for artist in db.keys():
artistLower = artist.lower()
for prefix in prefixes:
if artistLower.startswith(prefix):
db[artist[len(prefix):] + ' (%s)' % artist[:len(prefix)-1]] = db[artist]
del db[artist]
progress.pulse()
yield True
# Re-create the library structure on the disk
if isdir(libPath):
shutil.rmtree(libPath)
os.mkdir(libPath)
# Put a version number
tools.touch(os.path.join(libPath, 'VERSION_%u' % VERSION))
overallNbAlbums = 0
overallNbTracks = 0
overallNbArtists = len(db)
# The 'artists' file contains all known artists with their index, the 'files' file contains the file structure of the root path
allArtists = sorted([(artist, str(indexArtist), len(db[artist])) for indexArtist, artist in enumerate(db)], key = lambda a: a[0])
pickleSave(os.path.join(libPath, 'files'), newLibrary)
pickleSave(os.path.join(libPath, 'artists'), allArtists)
for (artist, indexArtist, nbAlbums) in allArtists:
artistPath = os.path.join(libPath, indexArtist)
overallNbAlbums += nbAlbums
os.mkdir(artistPath)
albums = []
for index, (name, tracks) in enumerate(db[artist].iteritems()):
length = sum([track.getLength() for track in tracks])
overallNbTracks += len(tracks)
albums.append((name, str(index), len(tracks), length))
pickleSave(os.path.join(artistPath, str(index)), sorted(tracks, key = lambda track: track.getNumber()))
albums.sort(cmp = lambda a1, a2: cmp(db[artist][a1[0]][0], db[artist][a2[0]][0]))
pickleSave(os.path.join(artistPath, 'albums'), albums)
progress.pulse()
yield True
self.libraries[libName] = (path, overallNbArtists, overallNbAlbums, overallNbTracks)
self.fillLibraryList()
if creation:
modules.postMsg(consts.MSG_CMD_EXPLORER_ADD, {'modName': MOD_L10N, 'expName': libName, 'icon': None, 'widget': self.scrolled})
progress.destroy()
# If the refreshed library is currently displayed, refresh the treeview as well
if self.currLib == libName:
treeState = self.tree.saveState(ROW_NAME)
self.loadLibrary(self.tree, self.currLib)
self.tree.restoreState(treeState, ROW_NAME)
yield False
