added the ability to use a local download the db

pirate-get.py

@@ -2,22 +2,73 @@
 import webbrowser
 import urllib
 import urllib2
-import sys
 import re
+from HTMLParser import HTMLParser
+import argparse
 
-if(len(sys.argv) == 1):
-    print "usage: pirate-get <search query>"
-    exit()
-q = sys.argv[1]
-f = urllib2.urlopen('http://thepiratebay.se/search/' + q.replace(" ", "+") + '/0/7/0')
 
-mag = re.findall(""""(magnet\:\?xt=[^"]*)""", f.read())
+# create a subclass and override the handler methods
+class MyHTMLParser(HTMLParser):
+    title = ''
+    q = ''
+    state = 'looking'
+    results = []
 
-if mag:
-    for m in range(len(mag)):
-        name = re.search("dn=([^\&]*)", mag[m])
+    def __init__(self, q):
+        HTMLParser.__init__(self)
+        self.q = q.lower()
+
+    def handle_starttag(self, tag, attrs):
+        if tag == 'title':
+            self.state = 'title'
+        if tag == 'magnet' and self.state == 'matched':
+            self.state = 'magnet'
+
+    def handle_data(self, data):
+        if self.state == 'title':
+            if data.lower().find(self.q) != -1:
+                self.title = data
+                self.state = 'matched'
+            else:
+                self.state = 'looking'
+        if self.state == 'magnet':
+            self.results.append('magnet:?xt=urn:btih:' + urllib.quote(data) + '&dn=' + urllib.quote(self.title))
+            self.state = 'looking'
+
+
+def main():
+
+    parser = argparse.ArgumentParser(description='Finds and downloads torrents from the Pirate Bay')
+
+    def local(args):
+        xml_str = ''
+        with open(args.database, 'r') as f:
+            xml_str += f.read()
+        htmlparser = MyHTMLParser(args.q)
+        htmlparser.feed(xml_str)
+        return htmlparser.results
+
+    def remote(args):
+        f = urllib2.urlopen('http://thepiratebay.se/search/' + args.q.replace(" ", "+") + '/0/7/0')
+        return re.findall(""""(magnet\:\?xt=[^"]*)""", f.read())
+
+    parser.add_argument('q', metavar='search_term', help="The term to search for")
+    parser.add_argument('--local', dest='database', help="An xml file containing the Pirate Bay database")
+
+    args = parser.parse_args()
+    if args.database:
+        mags = local(args)
+    else:
+        mags = remote(args)
+
+    if mags:
+        for m in range(len(mags)):
+            name = re.search("dn=([^\&]*)", mags[m])
             print str(m) + ".", urllib.unquote(name.group(1).encode('ascii')).decode('utf-8').replace("+", " ")
         l = raw_input("Select a link: ")
-    webbrowser.open(mag[int(l)])
-else:
+        webbrowser.open(mags[int(l)])
+    else:
         print "no results"
+
+if __name__ == "__main__":
+    main()