Bump to 1.7.1 and add stub for --collab (#226)

* Bump to 1.7.1 and add stub for --collab

* Lowercase --collab help text

client/__init__.py

@@ -1,4 +1,4 @@
-__version__ = 'v1.7.0'
+__version__ = 'v1.7.1'
 
 FILE_NAME = 'ok'
 

client/cli/ok.py

@@ -106,6 +106,8 @@ def parse_input(command_input=None):
                         help="give a hint (if available)")
     experiment.add_argument('--style', action='store_true',
                         help="run AutoStyle feedback system")
+    experiment.add_argument('--collab', action='store_true',
+                        help="launch collaborative programming environment")
 
     # Debug information
     debug = parser.add_argument_group('debugging options')

client/protocols/collaborate.py

@@ -0,0 +1,33 @@
+from client.protocols.common import models
+from client.utils import format
+
+import logging
+
+log = logging.getLogger(__name__)
+
+class CollaborateProtocol(models.Protocol):
+
+    # Timeouts are specified in seconds.
+    SHORT_TIMEOUT = 30
+    LONG_TIMEOUT = 30
+    API_ENDPOINT = '{prefix}://{server}'
+    FIREBASE_CONFIG = {
+        'apiKey': "AIzaSyAFJn-q5SbxJnJcPVFhjxd25DA5Jusmd74",
+        'authDomain': "ok-server.firebaseapp.com",
+        'databaseURL': "https://ok-server.firebaseio.com",
+        'storageBucket': "ok-server.appspot.com"
+    }
+
+    FILE_TIME_FORMAT = '%m_%d_%H_%M_%S'
+    TIME_FORMAT = '%m/%d %H:%M:%S'
+    BACKUP_DIRECTORY = 'ok-collab'
+    COLLAB_SERVER = 'collab.cs61a.org'
+
+    def run(self, messages):
+        if not self.args.collab:
+            return
+
+        with format.block("-"):
+            print("Collaboration will be available soon.")
+
+protocol = CollaborateProtocol