#2896: Remove sugar.date module.

NEWS

@@ -1,3 +1,5 @@
+* #2896: Remove sugar.date module. (tomeu)
+
 Snapshot 0b3f687749
 
 * #3088: Fix style of zoom buttons palettes. (marco)

sugar/Makefile.am

@@ -3,7 +3,6 @@ SUBDIRS = activity clipboard graphics objects presence datastore
 sugardir = $(pythondir)/sugar
 sugar_PYTHON =		\
 	__init__.py	\
-	date.py		\
 	env.py		\
 	logger.py	\
         ltihooks.py	\

sugar/date.py

@@ -1,57 +0,0 @@
-"""Simple date-representation model"""
-
-# Copyright (C) 2006-2007, Red Hat, Inc.
-#
-# This library is free software; you can redistribute it and/or
-# modify it under the terms of the GNU Lesser General Public
-# License as published by the Free Software Foundation; either
-# version 2 of the License, or (at your option) any later version.
-#
-# This library is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-# Lesser General Public License for more details.
-#
-# You should have received a copy of the GNU Lesser General Public
-# License along with this library; if not, write to the
-# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-# Boston, MA 02111-1307, USA.
-
-import datetime
-
-class Date(object):
-    """Date-object storing a simple time.time() float
-
-       Useful to display dates in the UI in an
-       abbreviated and easy to read format.
-    """
-    def __init__(self, timestamp):
-        """Initialise via a timestamp (floating point value)"""
-        self._today = datetime.date.today()
-        self._timestamp = timestamp
-
-    def __str__(self):
-        """Produce a formatted date representation
-        
-        Eventually this should produce a localised version 
-        of the date.  At the moment it always produces English
-        dates in long form with Today and Yesterday 
-        special-cased and dates from this year not presenting
-        the year in the date.
-        """
-        date = datetime.date.fromtimestamp(self._timestamp)
-
-        # FIXME localization
-        if date == self._today:
-            result = 'Today'
-        elif date == self._today - datetime.timedelta(1):
-            result = 'Yesterday'
-        elif date.year == self._today.year:
-            result = date.strftime('%B %d')
-        else:
-            result = date.strftime('%B %d, %Y')
-
-        time = datetime.datetime.fromtimestamp(self._timestamp)
-        result = result + ', ' + time.strftime('%I:%M %p')
-
-        return result

sugar/graphics/objectchooser.py

@@ -17,6 +17,7 @@
 
 import logging
 import time
+from gettext import gettext as _
 
 import gtk
 import hippo
@@ -31,6 +32,9 @@ from sugar.datastore import datastore
 from sugar import activity
 from sugar.objects import objecttype
 
+# TODO: Activities should request the Journal to open objectchooser dialogs. In
+# that way, we'll be able to reuse most of this code inside the Journal.
+
 class ObjectChooser(gtk.Dialog):
     def __init__(self, title=None, parent=None, flags=0):
         gtk.Dialog.__init__(self, title, parent, flags, (gtk.STOCK_CANCEL,
@@ -156,8 +160,7 @@ class CollapsedEntry(CanvasRoundBox):
 
     def _format_date(self):
         """ Convert from a string in iso format to a more human-like format. """
-        ti = time.strptime(self.jobject.metadata['mtime'], "%Y-%m-%dT%H:%M:%S")        
-        return str(Date(time.mktime(ti)))
+        return _get_elapsed_string(self.jobject.metadata['mtime'])
 
     def _format_title(self):
         return '"%s"' % self.jobject.metadata['title']
@@ -169,3 +172,39 @@ class CollapsedEntry(CanvasRoundBox):
         else:
             self.props.border_color = style.COLOR_BLACK.get_int()
             self.props.background_color = style.COLOR_PANEL_GREY.get_int()
+
+def _get_elapsed_string(date_string, max_levels=2):
+    ti = time.strptime(date_string, "%Y-%m-%dT%H:%M:%S")
+
+    units = [[_('%d year'),   _('%d years'),   356 * 24 * 60 * 60],
+             [_('%d month'),  _('%d months'),  30 * 24 * 60 * 60],
+             [_('%d week'),   _('%d weeks'),   7 * 24 * 60 * 60],
+             [_('%d day'),    _('%d days'),    24 * 60 * 60],
+             [_('%d hour'),   _('%d hours'),   60 * 60],
+             [_('%d minute'), _('%d minutes'), 60],
+             [_('%d second'), _('%d seconds'), 1]]
+    levels = 0
+    result = ''
+    elapsed_seconds = int(time.time() - time.mktime(ti))
+    for name_singular, name_plural, factor in units:
+        elapsed_units = elapsed_seconds / factor
+        if elapsed_units > 0:
+
+            if levels > 0:
+                if max_levels - levels == 1:
+                    result += _(' and ')
+                else:
+                    result += _(', ')
+                
+            if elapsed_units == 1:
+                result += name_singular % elapsed_units
+            else:
+                result += name_plural % elapsed_units
+            elapsed_seconds -= elapsed_units * factor
+            levels += 1
+            
+            if levels == max_levels:
+                break
+
+    return result
+

tests/lib/runall.py

@@ -17,14 +17,12 @@
 
 import unittest
 
-import test_date
 import test_mime
 
 runner = unittest.TextTestRunner()
 loader = unittest.TestLoader()
 
 suite = unittest.TestSuite()
-suite.addTest(loader.loadTestsFromModule(test_date))
 suite.addTest(loader.loadTestsFromModule(test_mime))
 
 runner.run(suite)

tests/lib/test_date.py

@@ -1,30 +0,0 @@
-# Copyright (C) 2007, Red Hat, Inc.
-#
-# This library is free software; you can redistribute it and/or
-# modify it under the terms of the GNU Lesser General Public
-# License as published by the Free Software Foundation; either
-# version 2 of the License, or (at your option) any later version.
-#
-# This library is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-# Lesser General Public License for more details.
-#
-# You should have received a copy of the GNU Lesser General Public
-# License along with this library; if not, write to the
-# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-# Boston, MA 02111-1307, USA.
-
-import datetime
-import unittest
-
-from sugar.date import Date
-
-class TestDate(unittest.TestCase):
-    def test_today(self):
-        date = Date(datetime.date(2000, 1, 1))
-        date._today = datetime.date(2000, 1, 1)
-        self.assertEqual(str(date), 'Today')
-
-if __name__ == "__main__":
-    unittest.main()