Merge pull request #4 from genericname462/master

Configuration example from @genericname462, thanks! 👍

update.py.better_example

@@ -0,0 +1,80 @@
+#!/usr/bin/python3
+import tudown
+
+user = ''
+passwd = ''
+
+
+path = "./"
+sample_entry = {"id": "example",
+                "url": "http://example.org/ss15",
+                "files": [(r"regex_to_match", "folder_to_save_to")],
+                "user": user,
+                "passwd": passwd
+                }
+
+theo = {"id": "theo_skript",
+                "url": "http://wwwmayr.informatik.tu-muenchen.de/lehre/2015SS/theo/",
+                "files": [('2015-theo\.pdf', 'Skript'),
+                          ('2015-\d{2}-\d{2}\.pdf', 'Skript')],
+                "user": user,
+                "passwd": passwd
+        }
+
+config_list = [sample_entry, theo]
+
+
+def main(arg):
+    if arg == "list":
+        for item in config_list:
+            print(item)
+            return 0
+    if arg == 'all':
+        for item in config_list:
+            tudown.main(item["url"], item["files"])
+        return 0
+
+    item = next((item for item in config_list if item["id"] == arg), None)
+    if item:
+        tudown.main(item["url"], item["files"])
+        return 0
+    else:
+        print("config not found, \'list\' to list all")
+        return -1
+
+
+    # # +--------+
+    # # | Skript |
+    # # +--------+
+    #
+    # url = 'http://wwwmayr.informatik.tu-muenchen.de/lehre/2015SS/theo/'
+    #
+    # files = [
+    #     ('2015-theo\.pdf', 'Skript'),
+    #     ('2015-\d{2}-\d{2}\.pdf', 'Skript'),
+    # ]
+    #
+    # tudown.main(url, files)
+    #
+    # # +-------+
+    # # | Übung |
+    # # +-------+
+    #
+    # url = 'http://wwwmayr.informatik.tu-muenchen.de/lehre/2015SS/theo/uebung/'
+    #
+    # files = [
+    #     ('ue\d{2}\.pdf', 'Übungsblätter'),
+    #     ('lo\d{2}_HA\.pdf', 'Lösungsblätter'),
+    #     ('theo15zue\d{2}_druck\.pdf', 'Skript/ZÜ'),
+    # ]
+    #
+    # tudown.main(url, files, user=user, passwd=passwd)
+
+
+if __name__ == '__main__':
+    import sys
+    if len(sys.argv) < 2:
+        print("Specify id to update, \'all\' to update all, \'list\' to list all configs")
+        sys.exit(-1)
+    else:
+        main(sys.argv[1])