kone.py

#!/usr/bin/env python

# Copyright (c) 2006 Øyvind Skaar, Jon Anders Skorpen

if __name__ == "__main__":
	import sys, os, socket
	import freedb, gui, cdrom

	
	# Configuration
	client		= "Kone"
	version		= "0.4"
	
	# Get the hostname & username from the os,
	# used in communication with the freedb server
	username	= os.getlogin()
	hostname	= socket.gethostname()
	
	# Debug, print extra information
	debug = 1

	# Check line arguments 
	if len(sys.argv)>1:
		if "help" in sys.argv[1]:
			# Print out a simple usage message to stdout
			print "Usage:\n\t%s [cdrom device]" % sys.argv[0]
			sys.exit(0)
		else:	
			# does the device exist?
			if os.path.isfile(sys.argv[1]) or os.path.islink(sys.argv[1]):
				cd_device = sys.argv[1]
			else:
				print "%s is not a valid cdrom device, run %s -help for help" % (sys.argv[1], sys.argv[0])
				sys.exit(1)
	else: cd_device = "/dev/cdrom"



class Kone:
	"""
	The main class of the program. IT ties the other modules toghether.
	"""

	def __init__(self, client, version, debug, username, hostname, cd):
		"""
		This takes name and version of the program, debug, and username and hostname
		for freedb interaction. The last argument is the CD object.
		"""

		# Set some variables
		self.client		= client
		self.version		= version
		self.cd			= cd
		self.debug		= debug


		# Create a freedb object
		self.fdb = freedb.Freedb(self, client, version, username, hostname)


	def rip(self, source_button, gui):
		import rip
		rip.Rip(gui, self.debug).start()

	def read_cd(self, source_button, gui):
		"""
		This will call on the function in the cd object to extract the
		table of contents from the cd. Then it will obtain info from freedb
		"""

		nrtracks = self.cd.readtoc()
		if debug: print nrtracks
		if nrtracks < 0:
			# Not good ..
			gui.popup("Could not read the cd", ["Close"] )	
			return None
		id = self.fdb.discid(nrtracks, self.cd.tableofcontents)
		cds = self.fdb.query(id, nrtracks, self.cd.return_offset_list(), self.cd.return_len())
		if not cds:
			gui.popup("Could not get the album information from freedb", ["Ok"])
		cdinfo = self.fdb.read(cds[0][0], cds[0][1])
		if not cdinfo:
			gui.popup("Could not get the album information from freedb", ["Ok"])
			"fdb.read() failed in read_cd in kone.py got:"
			cdinfo
			return None
		artist, album, year, genre, tracks = cdinfo
		gui.show_cd_info(artist, album, year, genre, tracks)

		# Show the rip -button
		gui.button_rip.show()


if __name__ == "__main__":
	
	# Create cdrom
	if debug: print "device in kone.py: %s" % cd_device 
	cd = cdrom.CD(cd_device)
	
	# Create self
	kone = Kone(client, version, debug, username, hostname, cd)
	
	# Create the gui
	gui = gui.GUI(kone)


	# Run the gui
	gui.run()