Text card database support

database.py

@@ -0,0 +1,59 @@
+import re
+from mtg import *
+
+class Database:
+    def getCard(name):
+        pass
+
+""" Text file database class
+
+Loads the card database files found at http://www.yawgatog.com/resources/oracle/
+"""
+class TextDB(Database):
+    def __init__(self, filename):
+        self.filename = filename
+    def getCard(self, name):
+        card = None
+        with open(self.filename, 'r') as f:
+            inRecord = False
+            recordName = False
+            for line in f:
+                line = line.strip()
+                if not inRecord:
+                    recordName = line
+                    inRecord = True
+                    if recordName.lower() == name.lower():
+                        card = {
+                            'name': recordName,
+                            'type': '',
+                            'attributes': [],
+                            'cost': '',
+                            'power': 0,
+                            'toughness': 0
+                        }
+                elif card and line:
+                    # Load the data into the card
+                    if not card['cost'] and re.match('^X?\d*[WBURG]*$', line):
+                        card['cost'] = line
+                        continue
+                    if not card['type']:
+                        attributes = line.split(' -- ')
+                        type = attributes.pop(0)
+                        card['type'] = type
+                        card['attributes'] = attributes
+                    if not card['power'] and not card['toughness'] and re.match('^\d+([+-]?\*)?\/\d+([+-]?\*)?$', line):
+                        (card['power'], card['toughness']) = line.split('/')
+                elif not line:
+                    # Finished with current record
+                    if card:
+                        # We're done here
+                        break
+                    else:
+                        # Prepare to read in the next record
+                        inRecord = False
+        return Card(card['name'], card['type'], card['attributes'], card['cost'], card['power'], card['toughness'])
+
+if __name__ == '__main__':
+    db = TextDB('db.txt')
+    c = db.getCard('Aura Gnarlid')
+    print c