v0.1.8

Improve iso8601 parsing

.travis.yml

@@ -1,12 +1,9 @@
 language: python
 python:
   - "2.7"
-  - "3.3"
-  - "3.4"
-  - "3.5"
   - "3.6"
 
 # command to install dependencies
-install: pip install -r requirements.txt
+install: pip install pipenv; pipenv install --dev
 # command to run tests
-script: make
+script: pipenv run pytest

AUTHORS.rst

@@ -20,3 +20,4 @@ In chronological order:
 - aaronjeline (`@aaronjeline <https://github.com/aaronjeline>`_)
 - jerry2yu (`@jerry2yu <https://github.com/jerry2yu>`_)
 - Joshua Li <joshua.r.li.98@gmail.com> (`@JoshuaRLi <https://github.com/JoshuaRLi>`_)
+- Sébastien Eustace <sebastien@eustace.io> (`@sdispater <https://github.com/sdispater>`_)

Pipfile

@@ -2,10 +2,9 @@
 humanize = "*"
 pytz = "*"
 dateparser = "*"
-iso8601 = "*"
-python-dateutil = "*"
 "ruamel.yaml" = "*"
 tzlocal = "*"
+pendulum = ">=1.0"
 
 [dev-packages]
 pytest = "*"

Pipfile.lock

@@ -0,0 +1,102 @@
+{
+    "_meta": {
+        "sources": [
+            {
+                "url": "https://pypi.python.org/simple",
+                "verify_ssl": true
+            }
+        ],
+        "requires": {},
+        "hash": {
+            "sha256": "5617ff73ba51e60721267b24dc01e83f33d2a3692870b60e394b0f75ed2dc313"
+        }
+    },
+    "default": {
+        "convertdate": {
+            "hash": "sha256:9c5d8dc984e51789ffaa92e988939ba8734c56ed718a3943998e7832fffa66ed",
+            "version": "==2.1.0"
+        },
+        "dateparser": {
+            "hash": "sha256:bbdb38e35dcf42653bbc88dc8870d0ef7eb5679af64b4f2ffc43d43acd3b24ba",
+            "version": "==0.5.1"
+        },
+        "ephem": {
+            "hash": "sha256:7a4c82b1def2893e02aec0394f108d24adb17bd7b0ca6f4bc78eb7120c0212ac",
+            "version": "==3.7.6.0"
+        },
+        "humanize": {
+            "hash": "sha256:a43f57115831ac7c70de098e6ac46ac13be00d69abbf60bdcac251344785bb19",
+            "version": "==0.5.1"
+        },
+        "jdatetime": {
+            "hash": "sha256:b6bb0bbd822eb0d3f9a55c4e8bfda0ccace3dcfa6d16bdcb29c124ad2ce66335",
+            "version": "==1.8.1"
+        },
+        "pendulum": {
+            "hash": "sha256:2417888ceddbb9c3903317ad321e27b2217aacf4ddcc1993ac3ad4db96f3a701",
+            "version": "==1.0.2"
+        },
+        "python-dateutil": {
+            "hash": "sha256:537bf2a8f8ce6f6862ad705cd68f9e405c0b5db014aa40fa29eab4335d4b1716",
+            "version": "==2.6.0"
+        },
+        "pytz": {
+            "hash": "sha256:a1ea35e87a63c7825846d5b5c81d23d668e8a102d3b1b465ce95afe1b3a2e065",
+            "version": "==2016.10"
+        },
+        "pytzdata": {
+            "hash": "sha256:cf28a9bbb4e7f94ae21f4a3c64439aa44f81d5814fe9989e9ab7374658b6e596",
+            "version": "==2016.10"
+        },
+        "regex": {
+            "hash": "sha256:45b62acff46cb886246e40227a872089d8d4972dbf2f114ec1ae64e5893e87bf",
+            "version": "==2017.02.08"
+        },
+        "ruamel.yaml": {
+            "hash": "sha256:7cfd653648a1d4a635ce7ae254b4dc6ec7df931a5a653c79e627547be5dda71b",
+            "version": "==0.13.13"
+        },
+        "six": {
+            "hash": "sha256:0ff78c403d9bccf5a425a6d31a12aa6b47f1c21ca4dc2573a7e2f32a97335eb1",
+            "version": "==1.10.0"
+        },
+        "tzlocal": {
+            "hash": "sha256:d160c2ce4f8b1831dabfe766bd844cf9012f766539cf84139c2faac5201882ce",
+            "version": "==1.3"
+        },
+        "umalqurra": {
+            "hash": "sha256:719f6a36f908ada1c29dae0d934dd0f1e1f6e3305784edbec23ad719397de678",
+            "version": "==0.2"
+        }
+    },
+    "develop": {
+        "appdirs": {
+            "hash": "sha256:85e58578db8f29538f3109c11250c2a5514a2fcdc9890d9b2fe777eb55517736",
+            "version": "==1.4.0"
+        },
+        "packaging": {
+            "hash": "sha256:99276dc6e3a7851f32027a68f1095cd3f77c148091b092ea867a351811cfe388",
+            "version": "==16.8"
+        },
+        "py": {
+            "hash": "sha256:2d4bba2e25fff58140e6bdce1e485e89bb59776adbe01d490baa6b1f37a3dd6b",
+            "version": "==1.4.32"
+        },
+        "pyparsing": {
+            "hash": "sha256:67101d7acee692962f33dd30b5dce079ff532dd9aa99ff48d52a3dad51d2fe84",
+            "version": "==2.1.10"
+        },
+        "pytest": {
+            "hash": "sha256:da0ab50c7eec0683bc24f1c1137db1f4111752054ecdad63125e7ec71316b813",
+            "version": "==3.0.6"
+        },
+        "setuptools": {
+            "hash": "sha256:5f74aabe68c441b99dca68c22796d5cbf532cb38b0aeada17d1d3988809de6e6",
+            "version": "==34.1.1"
+        },
+        "six": {
+            "hash": "sha256:0ff78c403d9bccf5a425a6d31a12aa6b47f1c21ca4dc2573a7e2f32a97335eb1",
+            "version": "==1.10.0"
+        }
+    }
+}

README.rst

@@ -1,5 +1,5 @@
-Maya: Datetime for Humans™
-==========================
+Maya: Timestamps for Humans™
+============================
 
 .. image:: https://img.shields.io/pypi/v/maya.svg
     :target: https://pypi.python.org/pypi/maya
@@ -7,7 +7,7 @@ Maya: Datetime for Humans™
 .. image:: https://travis-ci.org/kennethreitz/maya.svg?branch=master
     :target: https://travis-ci.org/kennethreitz/maya
 
-.. image:: https://img.shields.io/badge/SayThanks.io-☼-1EAEDB.svg
+.. image:: https://img.shields.io/badge/SayThanks-!-1EAEDB.svg
     :target: https://saythanks.io/to/kennethreitz
 
 
@@ -40,11 +40,17 @@ Behold, datetimes for humans!
     >>> tomorrow.slang_time()
     '23 hours from now'
 
+    # Also: MayaDT.from_iso8601(...)
     >>> tomorrow.iso8601()
-    '2016-12-16T15:11:30.263350Z'
+    '2017-02-10T22:17:01.445418Z'
 
+    # Also: MayaDT.from_rfc2822(...)
     >>> tomorrow.rfc2822()
-    'Fri, 16 Dec 2016 20:11:30 -0000'
+    'Fri, 10 Feb 2017 22:17:01 GMT'
+
+    # Also: MayaDT.from_rfc3339(...)
+    >>> tomorrow.rfc3339()
+    '2017-02-10T22:17:01.44Z'
 
     >>> tomorrow.datetime()
     datetime.datetime(2016, 12, 16, 15, 11, 30, 263350, tzinfo=<UTC>)
@@ -57,9 +63,11 @@ Behold, datetimes for humans!
     >>> rand_day = maya.when('2011-02-07', timezone='US/Eastern')
     <MayaDT epoch=1297036800.0>
 
-    # Note how this is the 6th, not the 7th.
     >>> rand_day.day
-    6
+    7
+
+    >>> rand_day.add(days=10).day
+    17
 
     # Always.
     >>> rand_day.timezone

maya.py

@@ -16,8 +16,7 @@ from datetime import datetime as Datetime
 import pytz
 import humanize
 import dateparser
-import iso8601
-import dateutil.parser
+import pendulum
 from tzlocal import get_localzone
 
 _EPOCH_START = (1970, 1, 1)
@@ -85,6 +84,13 @@ class MayaDT(object):
     def __ge__(self, maya_dt):
         return self._epoch >= maya_dt._epoch
 
+    def add(self, **kwargs):
+        """"Returns a new MayaDT object with the given offsets."""
+        return self.from_datetime(pendulum.instance(self.datetime()).add(**kwargs))
+
+    def subtract(self, **kwargs):
+        """"Returns a new MayaDT object with the given offsets."""
+        return self.from_datetime(pendulum.instance(self.datetime()).subtract(**kwargs))
 
     # Timezone Crap
     # -------------
@@ -131,8 +137,7 @@ class MayaDT(object):
     @classmethod
     def from_iso8601(klass, string):
         """Returns MayaDT instance from iso8601 string."""
-        dt = iso8601.parse_date(string)
-        return klass.from_datetime(dt)
+        return parse(string)
 
     @staticmethod
     def from_rfc2822(string):
@@ -272,11 +277,11 @@ def when(string, timezone='UTC'):
 def parse(string, day_first=False):
     """"Returns a MayaDT instance for the machine-produced moment specified.
 
-    Powered by dateutil. Accepts most known formats. Useful for working with data.
+    Powered by pendulum. Accepts most known formats. Useful for working with data.
 
     Keyword Arguments:
         string -- string to be parsed
         day_first -- if true, the first value (e.g. 01/05/2016) is parsed as day (default: False)
     """
-    dt = dateutil.parser.parse(string, dayfirst=day_first)
+    dt = pendulum.parse(string, day_first=day_first)
     return MayaDT.from_datetime(dt)

setup.py

@@ -28,15 +28,14 @@ required = [
     'humanize',
     'pytz',
     'dateparser',
-    'iso8601',
-    'python-dateutil',
     'ruamel.yaml',
-    'tzlocal'
+    'tzlocal',
+    'pendulum'
 ]
 
 setup(
     name='maya',
-    version='0.1.7',
+    version='0.1.8',
     description='Datetimes for Humans.',
     long_description=long_description,
     author='Kenneth Reitz',

test_maya.py

@@ -18,6 +18,50 @@ def test_iso8601():
     assert r == d.iso8601()
 
 
+def test_parse_iso8601():
+    string = '20161001T1430.4+05:30'
+    expected = '2016-10-01T09:00:00.400000Z'
+    d = maya.MayaDT.from_iso8601(string)
+
+    assert expected == d.iso8601()
+
+    string = '2016T14'
+    expected = '2016-01-01T14:00:00Z'
+    d = maya.MayaDT.from_iso8601(string)
+
+    assert expected == d.iso8601()
+
+    string = '2016-10T14'
+    expected = '2016-10-01T14:00:00Z'
+    d = maya.MayaDT.from_iso8601(string)
+
+    assert expected == d.iso8601()
+
+    string = '2012W05'
+    expected = '2012-01-30T00:00:00Z'
+    d = maya.MayaDT.from_iso8601(string)
+
+    assert expected == d.iso8601()
+
+    string = '2012W055'
+    expected = '2012-02-03T00:00:00Z'
+    d = maya.MayaDT.from_iso8601(string)
+
+    assert expected == d.iso8601()
+
+    string = '2012007'
+    expected = '2012-01-07T00:00:00Z'
+    d = maya.MayaDT.from_iso8601(string)
+
+    assert expected == d.iso8601()
+
+    string = '2016-W07T09'
+    expected = '2016-02-15T09:00:00Z'
+    d = maya.MayaDT.from_iso8601(string)
+
+    assert expected == d.iso8601()
+
+
 def test_human_when():
     r1 = maya.when('yesterday')
     r2 = maya.when('today')