Add tracks to libray

I now attempt to add every file in the filesystem to the library as a
Track().  Errors are logged and bad extentions are saved (so we know not
to scan them in the future).

libsaria/collection/library.py

@@ -1,6 +1,10 @@
 # Bryan Schumaker (11/05/2010)
 
+import tagpy
 import libsaria
+import string
+from track import Track
+splitext  = libsaria.path.splitext
 
 fs_tree  = None
 tag_tree = None
@@ -11,7 +15,16 @@ sources  = None
 size     = None
 visible  = None
 
+FileRef = tagpy.FileRef
+
 filtered = False
+badfiles = set()
+
+ttable = dict()
+for s in string.punctuation:
+	ttable[ord(s)] = ""
+for s in string.lowercase:
+	ttable[ord(s)] = ord(s) - 32
 
 def reset():
 	from libsaria.trees import FSTree
@@ -35,29 +48,31 @@ def reset():
 	next_id  = 0
 	size     = 0
 	visible  = set()
-	save()
+	#save()
 
 def load():
 	#global fs_tree
 	#global tag_tree
 	#global index
-	#global tracks
+	global tracks
 	global next_id
 	global sources
 	#global size
 	#global songs
+	reset()
 	objects = libsaria.data.load("library", ".lib")
-	if objects == None or len(objects) != 2:
+	if objects == None or len(objects) != 3:
 	#if objects == None or len(objects) != 6:
 		reset()
 		return
-	(sources, next_id) = objects
+	(sources, tracks, next_id) = objects
+	print next_id
 	#(fs_tree, tag_tree, index, tracks, next_id, size) = objects
 	libsaria.event.start("POSTLIBLOAD")
 
 def save():
 	global sources
-	libsaria.data.save( (sources, next_id), "library", ".lib")
+	libsaria.data.save( (sources, tracks, next_id), "library", ".lib")
 
 def walk():
 	return []
@@ -151,9 +166,36 @@ def scan(path):
 	update()
 	save()
 
+def insert_track(path, ref):
+	global next_id
+	global tracks
+	global ttable
+	global fs_tree
+	tags   = ref.tag()
+	audio  = ref.audioProperties()
+	track  = Track(tags, audio)
+	artist = tags.artist or u"Unknown Artist"
+	album  = tags.album  or u"Unknown Album"
+	title  = tags.title  or u"Unknown Title"
+	tracks[next_id] = track
+	next_id += 1
+
 def update_path(path):
+	global badfiles
 	tree = libsaria.path.make_tree(path)
-	print path, len(tree)
+	for path in tree.walk_paths():
+		ext = splitext(path)[1]
+		if ext in badfiles:
+			continue
+		try:
+			ref = FileRef(path)
+		except:
+			badfiles.add(ext)
+			continue
+		try:
+			insert_track(path, ref)
+		except Exception, e:
+			print e
 
 def update():
 	global sources