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  • Committer: Jamal Fanaian
  • Date: 2010-01-20 15:43:43 UTC
  • Revision ID: jamal.fanaian@gmail.com-20100120154343-0tcnebizqe2u3eip
Fixed bug #508127 by checking metadata for duplicate notifications and not including the status. Cleaned up the code a bit and added some documentation.

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groovenotify/groovenotify.py
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CACHE_DIR = os.path.join(os.path.expanduser("~"), ".cache/groovenotify")
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# Initialize notification module
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try:
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    import pynotify
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    pynotify.init("GrooveNotify")
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        self.last_read = []
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        self.art_regex = re.compile('src=["\'](.*?)["\'].*alt="Product Details"')
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        self.file = "%s/Documents/Grooveshark/currentSong.txt" % os.path.expanduser("~")
 
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        self.last_content = []
 
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        self.last_mtime = os.stat(self.file)[ST_MTIME]
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        self.loop()
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    def loop(self):
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        last_content = None
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        last_mtime = os.stat(self.file)[ST_MTIME]
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        while 1:
 
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        """
 
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        Main loop that calls check_updates and waits for a 
 
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        KeyboardInterrupt.
 
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        """
 
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        try:
 
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            self.check_update()
 
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            sleep(1)
 
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            self.loop()
 
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        except KeyboardInterrupt:
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            try:
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                mtime = os.stat(self.file)[ST_MTIME]
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                if last_mtime < mtime:
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                    fh = open(self.file)
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                    content = fh.read().split("\t")
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                    fh.close()
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                    if last_content != content and len(content) >= 3:
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                        last_content = content
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                        art = self.get_artwork('"%s" "%s"' % (content[0], content[2]))
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                        notify("Now Playing", "%s\nBy %s" % (content[0], content[2]), art)
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                sleep(2)
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            except KeyboardInterrupt:
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                try:
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                    fh.close()
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                except:
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                    pass
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                exit()
 
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                fh.close()
 
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            except:
 
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                pass
 
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    def check_update(self):
 
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        """
 
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        Checks currentSong.txt for changes, and uses the content to
 
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        display a play notification.
 
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        """
 
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        mtime = os.stat(self.file)[ST_MTIME]
 
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        if self.last_mtime < mtime:
 
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            fh = open(self.file)
 
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            content = fh.read().split("\t")
 
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            fh.close()
 
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            # Ignore the status field
 
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            if len(content) >= 3 and self.last_content[0:3] != content[0:3]:
 
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                self.last_content = content
 
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                art = self.get_artwork('"%s" "%s"' % (content[1], content[2]))
 
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                notify("Now Playing", "%s\nBy %s" % (content[0], content[2]), art)
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    def get_artwork(self, query):
 
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        """
 
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        Attempts to retrieve album artwork based on passed query.
 
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        """
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        response = urlopen("http://www.amazon.com/s/ref=nb_ss?url=search-alias=aps&field-keywords=%s" % (quote_plus(query)))
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        content = response.read()
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        matches = self.art_regex.findall(content)