2 # Copyright 2009 James Bunton <jamesbunton@fastmail.fm>
3 # Licensed for distribution under the GPL version 2, check COPYING for details
10 from Foundation
import *
13 def read_plist(filename
):
15 data
= buffer(open(filename
).read())
18 plist
, fmt
, err
= NSPropertyListSerialization
.propertyListFromData_mutabilityOption_format_errorDescription_(data
, NSPropertyListMutableContainers
, None, None)
20 errStr
= err
.encode("utf-8")
21 err
.release() # Doesn't follow Cocoa conventions for some reason
22 raise TypeError(errStr
)
25 class Playlist(NSObject
):
29 def set(self
, name
, pid
, tracks
, parent
):
35 if parent
is not None:
36 parent
.children
.append(self
)
38 class ITunesLibrary(NSObject
):
40 return self
.initWithFilename_("~/Music/iTunes/iTunes Music Library.xml")
42 def initWithFilename_(self
, filename
):
43 filename
= os
.path
.expanduser(filename
)
44 plist
= read_plist(os
.path
.expanduser(filename
))
45 self
.folder
= self
.loc2name(plist
["Music Folder"])
46 pl_tracks
= plist
["Tracks"]
48 for pl_playlist
in plist
["Playlists"]:
49 playlist
= self
.make_playlist(pl_playlist
, pl_tracks
)
50 self
.playlists
[playlist
.pid
] = playlist
53 def loc2name(self
, location
):
54 return urllib
.splithost(urllib
.splittype(urllib
.unquote(location
))[1])[1]
56 def make_playlist(self
, pl_playlist
, pl_tracks
):
57 name
= pl_playlist
["Name"]
58 pid
= pl_playlist
["Playlist Persistent ID"]
61 parent_pid
= pl_playlist
["Parent Persistent ID"]
62 parent
= self
.playlists
.get(parent_pid
)
66 for item
in pl_playlist
.get("Playlist Items", []):
67 trackID
= item
["Track ID"]
68 filename
= str(pl_tracks
[str(trackID
)]["Location"])
69 filename
= self
.loc2name(filename
)
70 filename
= eval(repr(filename
).lstrip("u")).decode("utf-8")
71 if not filename
.startswith(self
.folder
):
72 logging
.warn("Skipping: " + filename
)
74 filename
= filename
[len(self
.folder
):]
75 if filename
.startswith("/"):
76 filename
= filename
[1:]
77 tracks
.append(filename
)
78 playlist
= Playlist
.alloc().init()
79 playlist
.set(name
, pid
, tracks
, parent
)
82 def has_playlist_name(self
, name
):
83 for p
in self
.get_playlists():
88 def get_playlist_name(self
, name
):
89 for playlist
in self
.get_playlists():
90 if playlist
.name
== name
:
93 def get_playlist_pid(self
, pid
):
94 for playlist
in self
.get_playlists():
95 if playlist
.pid
== pid
:
98 def get_playlists(self
):
99 return self
.playlists
.values()
101 def outlineView_numberOfChildrenOfItem_(self
, view
, item
):
103 return len(self
.playlists
)
107 def outlineView_isItemExpandable_(self
, view
, item
):
110 def outlineView_child_ofItem_(self
, view
, index
, item
):
112 return self
.playlists
[index
]
116 def outlineView_objectValueForTableColumn_byItem_(self
, view
, column
, item
):
120 def export_m3u(dry_run
, dest
, path_prefix
, playlist_name
, files
):
123 playlist_file
= os
.path
.join(dest
, playlist_name
) + ".m3u"
124 logging
.info("Writing: " + playlist_file
)
125 f
= open(playlist_file
, "w")
126 for filename
in files
:
127 if path_prefix
.find("\\") > 0:
128 filename
= filename
.replace("/", "\\")
129 filename
= filename
.encode("utf-8")
130 f
.write("%s%s\n" % (path_prefix
, filename
))
133 def strip_prefix(s
, prefix
):
134 assert s
.startswith(prefix
)
136 if s
.startswith("/"):
141 if os
.path
.isdir(path
):
145 path
= os
.path
.split(path
)[0]
147 for path
in reversed(paths
):
153 def sync(dry_run
, source
, dest
, files
):
156 logging
.info("Calculating files to sync and deleting old files")
158 for dirpath
, dirnames
, filenames
in os
.walk(dest
):
159 full_dirpath
= dirpath
160 dirpath
= strip_prefix(dirpath
, dest
)
162 for filename
in filenames
:
163 filename
= join(dirpath
, filename
).decode("utf-8")
165 # Whenever 'file' is deleted OSX will helpfully remove '._file'
166 if not os
.path
.exists(join(dest
, filename
)):
169 if filename
in files
:
170 sourcestat
= os
.stat(join(source
, filename
))
171 deststat
= os
.stat(join(dest
, filename
))
172 same_time
= abs(sourcestat
.st_mtime
- deststat
.st_mtime
) < 5
173 same_size
= sourcestat
.st_size
== deststat
.st_size
174 if same_time
and same_size
:
175 files
.remove(filename
)
176 logging
.debug("keep: " + filename
)
178 logging
.debug("update: " + filename
)
180 elif not filename
.endswith(".m3u"):
181 logging
.debug("delete: " + filename
)
183 os
.unlink(join(dest
, filename
))
185 if len(os
.listdir(full_dirpath
)) == 0:
186 logging
.debug("rmdir: " + dirpath
)
188 os
.rmdir(full_dirpath
)
191 logging
.info("Copying new files")
194 for filename
in files
:
195 logging
.debug("copy: " + filename
)
197 mkdirhier(os
.path
.dirname(join(dest
, filename
)))
198 shutil
.copy2(join(source
, filename
), join(dest
, filename
))