Better handling of syntax errors in Plain source.

Author: dusano

codeplain_REST_api.py

@@ -22,10 +22,18 @@ class MissingResource(Exception):
     pass
 
 
+class PlainSyntaxError(Exception):
+	pass
+
+
 class OnlyRelativeLinksAllowed(Exception):
     pass
 
 
+class LinkMustHaveTextSpecified(Exception):
+    pass
+
+
 class CodeplainAPI:
 
     def __init__(self, api_key):
@@ -67,9 +75,15 @@ def post_request(self, endpoint_url, headers, payload):
             if response_json["error_code"] == 'MissingResource':
                 raise MissingResource(response_json['message'])
 
+            if response_json["error_code"] == 'PlainSyntaxError':
+                raise PlainSyntaxError(response_json['message'])
+
             if response_json["error_code"] == 'OnlyRelativeLinksAllowed':
                 raise OnlyRelativeLinksAllowed(response_json['message'])
 
+            if response_json["error_code"] == 'LinkMustHaveTextSpecified':
+                raise LinkMustHaveTextSpecified(response_json['message'])
+
         response.raise_for_status()
 
         return response_json