Made library class, store using pickle

git-svn-id: file:///home/anna/Desktop/ocarina-legacy/mithos/ocarina@4 1daee41c-8060-4895-b1f0-2197c00d777a

trunk/cline.py

@@ -64,11 +64,17 @@ class CLine(threading.Thread):
 	# Enter key pressed
 	# Returns true if we keep going
 	def enter(self):
-		self.input = self.input.strip().lower()
+		args = self.input.strip().split(' ',1)
+		self.input = args[0].lower()
+		input = ""
+		if len(args) > 1:
+			input = args[1].strip()
+			#self.printLine(self.input+"\t"+input)
+		#self.input = self.input.strip().lower()
 		if self.input=="":
 			return
 		elif self.input in self.cmnds.keys():
-			self.cmnds[self.input][0]()
+			self.cmnds[self.input][0](input)
 			self.advanceLine()
 			self.prompt()
 			self.input = ""
@@ -120,7 +126,11 @@ class CLine(threading.Thread):
 		(y,x) = self.stdscr.getyx()
 		self.advanceLine()
 		(y,x) = self.stdscr.getyx()
-		self.stdscr.addstr(line)
+		if len(line) > (self.maxSize[1]-1):
+			self.stdscr.addstr(line[0:(self.maxSize[1]-1)])
+			self.printLine(line[self.maxSize[1]-1:len(line)])
+		else:
+			self.stdscr.addstr(line)
 		#self.stdscr.move(y+1,x)
 		self.stdscr.refresh()
 

trunk/libdata.py

@@ -0,0 +1,7 @@
+
+# This class is used to store all library data
+class LibData:
+	def __init__(self):
+		self.path = ""
+		self.files = []
+		self.map = dict()

trunk/library.py

@@ -0,0 +1,73 @@
+import os
+import re
+import cPickle as pickle
+from libdata import LibData
+#from song import Song
+
+class Library():
+	def __init__(self,prnt):
+	#def __init__(self):
+		self.prnt = prnt
+		self.data = LibData()
+		self.goodTypes = ["ogg","mp3","wma"]
+		# Build up directory if library save
+		self.save = os.path.expanduser("~")
+		self.save = os.path.join(self.save,".ocarina")
+		self.save = os.path.join(self.save,"library.pickle")
+		# Load existing library
+		if os.path.exists(self.save):
+			self.prnt(["Library found, loading..."])
+			p = pickle.Unpickler(open(self.save))
+			self.data = p.load()
+
+
+	# Begin a scan on dir
+	def scan(self,dir):
+		self.data = LibData()
+		self.data.path = os.path.expanduser(dir)
+		self.prnt(["Scanning: "+self.data.path])
+		self.traverse("")
+		num = len(self.data.files)
+		self.prnt(["Found "+str(num)+" files!"])
+		self.dump()
+
+
+	# Traverse directorys
+	def traverse(self,dir):
+		# List and sort contents
+		contents = os.listdir(os.path.join(self.data.path,dir))
+		contents.sort()
+		for entry in contents:
+			joined = os.path.join(dir,entry)
+			full = os.path.join(self.data.path,joined)
+			# Call traverse on directorys
+			if os.path.isdir(full):
+				self.traverse(joined)
+			# Add music to library
+			else:
+				tSplit = entry.rsplit('.')
+				type = tSplit[len(tSplit)-1].lower()
+				if (type in self.goodTypes) == True:
+					self.hash(joined)
+
+
+	# Hash a file and add to library
+	def hash(self,file):
+		index = len(self.data.files)
+		self.data.files+=[file]
+		file = file.lower()
+		# Only keep letters and numbers
+		words = re.sub('[^a-z0-9]',' ',file).split()
+		for word in words:
+			if (word in self.data.map.keys()) == True:
+				self.data.map[word]+=[index]
+			else:
+				self.data.map[word] = [index]
+
+
+	# Dump to file
+	def dump(self):
+		out = open(self.save,'w')
+		p = pickle.Pickler(out,2)
+		p.dump(self.data)
+		out.close()

trunk/ocarina.py

@@ -5,20 +5,21 @@ import thread
 from song import Song
 from cline import CLine
 from duration import Duration
+from library import Library
 #import cmnds
 
 class main:
 	def __init__(self,argv):
 		if len(argv) == 0:
 			print "python ocarina.py /path/to/song/"
+			return
 		self.commands = CLine()
 		self.registerCmnds()
 
-		lines = ["test","testing","final test"]
-		self.commands.printLines(lines)
-
 		self.song = Song(argv[0],self.quit,self.commands.printLines)
-		#self.song.play()
+		self.song.play()
+
+		self.library = Library(self.commands.printLines)
 
 		# Start main loop as a thread so we can get bus calls and use command line
 		gobject.threads_init()
@@ -26,13 +27,6 @@ class main:
 		thread.start_new_thread(mainloop.run,())
 
 
-	# Quit program
-	def quit(self):
-		self.commands.quit()
-		print "Quitting..."
-		sys.exit(0)
-
-
 	# Register commands for use in command line
 	def registerCmnds(self):
 		self.commands.register("quit",self.quit,"Exit ocarina")
@@ -42,24 +36,31 @@ class main:
 		self.commands.register("time",self.time,"Display running time")
 		self.commands.register("info",self.info,"Display detailed info about current song")
 		self.commands.register("this",self.this,"Display basic info about current song")
+		self.commands.register("lib",self.scanLib,"Create a library based on the directory passed in")
 
+	# Quit program
+	def quit(self,unused):
+		self.commands.quit()
+		self.library.dump()
+		print "Quitting..."
+		sys.exit(0)
 
 	# Begin playback
-	def play(self):
+	def play(self,unused):
 		self.song.play()
 
 	# Pause music
-	def pause(self):
+	def pause(self,unused):
 		self.song.pause()
 
 	# Show running time info
-	def time(self):
+	def time(self,unused):
 		cur = self.song.curTime()
 		tot = self.song.length
 		self.commands.printLine(cur.toStr()+" / "+tot.toStr())
 
 	# Show detailed song info
-	def info(self):
+	def info(self,unused):
 		# Return if no tags found
 		if self.song.taglist == None:
 			self.commands.printLine("Could not find any tags")
@@ -68,7 +69,7 @@ class main:
 			self.commands.printLine(tag+": "+str(self.song.taglist[tag]))
 
 	# Show basic song info
-	def this(self):
+	def this(self,unused):
 		# Return if no tags found
 		if self.song.taglist == None:
 			self.commands.printLine("Could not find any tags")
@@ -79,4 +80,10 @@ class main:
 				self.commands.printLine(field+": "+str(self.song.taglist[field]))
 
 
+	def scanLib(self,dir):
+		if dir == "":
+			self.commands.printLine("Please include a library directory")
+			return
+		self.library.scan(dir)
+
 if __name__=='__main__':main(sys.argv[1:])

trunk/song.py

@@ -35,13 +35,16 @@ class Song():
 		t = message.type
 		if t == gst.MESSAGE_EOS:
 			#print "End of stream"
-			self.prnt("End of stream")
+			self.prnt(["End of stream"])
-			self.quit()
+			if self.quit != None:
+				self.quit("")
 		elif t == gst.MESSAGE_ERROR:
 			err, debug = message.parse_error()
-			self.prnt("Error: %s" % err,debug)
+			if self.prnt != None:
+				self.prnt(["Error: "+ str(err) + " " +str(debug)])
 			#print "Error: %s" % err, debug
-			self.quit()
+			if self.quit != None:
+				self.quit("")
 		elif t == gst.MESSAGE_TAG:
 			self.taglist = message.parse_tag()
 			return