Support bare YAML dates and times. Fixes #10

Author: kislyuk

test/test.py

@@ -57,5 +57,16 @@ def test_datetimes(self):
         self.assertEqual(self.run_yq("- 2016-12-20T22:07:36Z\n", ["."]), "")
         self.assertEqual(self.run_yq("- 2016-12-20T22:07:36Z\n", ["-y", "."]), "- '2016-12-20T22:07:36'\n")
 
+        self.assertEqual(self.run_yq("2016-12-20", ["."]), "")
+        self.assertEqual(self.run_yq("2016-12-20", ["-y", "."]), "'2016-12-20'\n")
+
+    @unittest.expectedFailure
+    def test_times(self):
+        """
+        Timestamps are parsed as sexagesimals in YAML 1.1 but not 1.2. No PyYAML support for YAML 1.2 yet. See issue 10
+        """
+        self.assertEqual(self.run_yq("11:12:13", ["."]), "")
+        self.assertEqual(self.run_yq("11:12:13", ["-y", "."]), "'11:12:13'\n")
+
 if __name__ == '__main__':
     unittest.main()

yq/__init__.py

@@ -9,7 +9,7 @@
 
 import os, sys, argparse, subprocess, json
 from collections import OrderedDict
-from datetime import datetime
+from datetime import datetime, date, time
 import yaml
 from .version import __version__
 
@@ -30,7 +30,7 @@ class OrderedDumper(yaml.SafeDumper):
 
 class JSONDateTimeEncoder(json.JSONEncoder):
     def default(self, o):
-        if isinstance(o, datetime):
+        if isinstance(o, (datetime, date, time)):
             return o.isoformat()
         return json.JSONEncoder.default(self, o)