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# Copyright (C) 2007, One Laptop Per Child
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
from gettext import gettext as _
import logging
import time
import gtk
from sugar import activity
from sugar import mime
from sugar.bundle.activitybundle import ActivityBundle
from sugar.bundle.contentbundle import ContentBundle
from sugar.bundle.bundle import MalformedBundleException, \
ZipExtractException, RegistrationException
def _get_icon_file_name(icon_name):
icon_theme = gtk.icon_theme_get_default()
info = icon_theme.lookup_icon(icon_name, gtk.ICON_SIZE_LARGE_TOOLBAR, 0)
if not info:
# display standard icon when icon for mime type is not found
info = icon_theme.lookup_icon('application-octet-stream',
gtk.ICON_SIZE_LARGE_TOOLBAR, 0)
fname = info.get_filename()
del info
return fname
def get_icon_name(jobject):
file_name = None
if jobject.is_activity_bundle():
try:
bundle = ActivityBundle(jobject.file_path)
file_name = bundle.get_icon()
except IOError, e:
logging.warning('Could not read bundle: %r' % e)
return _get_icon_file_name('application-octet-stream')
except MalformedBundleException, e:
logging.warning('Incorrect bundle: %r' % e)
return _get_icon_file_name('application-octet-stream')
if jobject.metadata['activity']:
service_name = jobject.metadata['activity']
activity_info = activity.get_registry().get_activity(service_name)
if activity_info:
file_name = activity_info.icon
mime_type = jobject.metadata['mime_type']
if not file_name and mime_type:
icon_name = mime.get_mime_icon(mime_type)
if icon_name:
file_name = _get_icon_file_name(icon_name)
if not file_name:
return _get_icon_file_name('application-octet-stream')
return file_name
# TRANS: Relative dates (eg. 1 month and 5 days).
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]]
AND = _(' and ')
COMMA = _(', ')
RIGHT_NOW = _('Right now')
def _get_elapsed_string(timestamp, max_levels=2):
levels = 0
result = ''
elapsed_seconds = int(time.time() - timestamp)
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 += COMMA
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
if levels == 0:
return RIGHT_NOW
return result
def get_date(jobject):
""" Convert from a string in iso format to a more human-like format. """
if jobject.metadata.has_key('timestamp'):
return _get_elapsed_string(jobject.metadata['timestamp'])
elif jobject.metadata.has_key('mtime'):
ti = time.strptime(jobject.metadata['mtime'], "%Y-%m-%dT%H:%M:%S")
return _get_elapsed_string(time.mktime(ti))
else:
return _('No date')
def get_bundle(jobject):
if not jobject.is_bundle():
return None
if jobject.file_path == '':
# Probably a download-in-progress
return None
try:
if jobject.is_activity_bundle():
return ActivityBundle(jobject.file_path)
else:
return ContentBundle(jobject.file_path)
except MalformedBundleException, e:
logging.warning('Incorrect bundle: %r' % e)
return None
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