Merge pull request #154 from alxwrd/support-locales

Allow slang methods to change locale

AUTHORS.rst

@@ -24,3 +24,4 @@ In chronological order:
 - Evan Mattiza <[email protected]> (`@emattiza <https://github.com/emattiza>`_)
 - Dima Spivak <[email protected]> (`@dimaspivak <https://github.com/dimaspivak>`_)
 - Tom Barron <[email protected]> (`@dtbarron <https://github.com/tbarron>`_)
+- Alex Ward <[email protected]> (`@alxwrd <https://github.com/alxwrd>`_)

maya/core.py

@@ -14,6 +14,7 @@
 import snaptime
 from tzlocal import get_localzone
 from dateutil.relativedelta import relativedelta
+from dateparser.languages.loader import default_loader
 
 from .compat import cmp, comparable
 
@@ -331,15 +332,39 @@ def epoch(self):
 
     # Human Slang Extras
     # ------------------
-    def slang_date(self):
-        """"Returns human slang representation of date."""
-        dt = self.datetime(naive=True, to_timezone=self.local_timezone)
-        return humanize.naturaldate(dt)
+    def slang_date(self, locale="en"):
+        """"Returns human slang representation of date.
 
-    def slang_time(self):
-        """"Returns human slang representation of time."""
-        dt = self.datetime(naive=True, to_timezone=self.local_timezone)
-        return humanize.naturaltime(dt)
+        Keyword Arguments:
+            locale -- locale to translate to, e.g. 'fr' for french.
+                       (default: 'en' - English)
+        """
+        dt = pendulum.instance(self.datetime())
+
+        try:
+            return _translate(dt, locale)
+        except KeyError:
+            pass
+
+        dt.set_formatter("alternative")
+        delta = humanize.time.abs_timedelta(
+            timedelta(seconds=(self.epoch - now().epoch)))
+
+        format_string = "DD MMM"
+        if delta.days >= 365:
+            format_string += " YYYY"
+
+        return dt.format(format_string, locale=locale).title()
+
+    def slang_time(self, locale="en"):
+        """"Returns human slang representation of time.
+
+        Keyword Arguments:
+            locale -- locale to translate to, e.g. 'fr' for french.
+                       (default: 'en' - English)
+        """
+        dt = self.datetime()
+        return pendulum.instance(dt).diff_for_humans(locale=locale)
 
 
 def utc_offset(time_struct=None):
@@ -759,6 +784,16 @@ def _seconds_or_timedelta(duration):
     return dt_timedelta
 
 
+def _translate(dt, target_locale):
+    en = default_loader.get_locale("en")
+    target = default_loader.get_locale(target_locale)
+    naturaldate = humanize.naturaldate(dt)
+
+    base = en.translate(naturaldate, settings=dateparser.conf.settings)
+
+    return target.info["relative-type"][base][-1]
+
+
 def intervals(start, end, interval):
     """
     Yields MayaDT objects between the start and end MayaDTs given,

tests/test_maya.py

@@ -158,9 +158,19 @@ def test_slang_date():
     assert d.slang_date() == 'tomorrow'
 
 
+def test_slang_date_locale():
+    d = maya.when('tomorrow')
+    assert d.slang_date(locale='fr') == 'demain'
+
+
 def test_slang_time():
     d = maya.when('1 hour ago')
-    assert d.slang_time() == 'an hour ago'
+    assert d.slang_time() == '1 hour ago'
+
+
+def test_slang_time_locale():
+    d = maya.when('1 hour ago')
+    assert d.slang_time(locale='de') == 'vor 1 Stunde'
 
 
 @pytest.mark.parametrize("string,kwds,expected", [