181 lines
5.8 KiB
Python
181 lines
5.8 KiB
Python
# Copyright (C) 2007, Red Hat, Inc.
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2 of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, write to the
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# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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# Boston, MA 02111-1307, USA.
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"""Metadata description of a given application/activity"""
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import logging
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import locale
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import os
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from ConfigParser import ConfigParser
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from sugar import env
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_PYTHON_FACTORY='sugar-activity-factory'
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class Bundle:
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"""Metadata description of a given application/activity
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The metadata is normally read from an activity.info file,
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which is an INI-style configuration file read using the
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standard Python ConfigParser module.
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The format reference for the Bundle definition files is
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available for further reference:
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http://wiki.laptop.org/go/Activity_bundles
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"""
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def __init__(self, path):
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self._name = None
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self._icon = None
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self._service_name = None
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self._mime_types = None
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self._show_launcher = True
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self._valid = True
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self._path = path
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self._activity_version = 0
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info_path = os.path.join(path, 'activity', 'activity.info')
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if os.path.isfile(info_path):
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self._parse_info(info_path)
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else:
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self._valid = False
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linfo_path = self._get_linfo_path()
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if linfo_path and os.path.isfile(linfo_path):
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self._parse_linfo(linfo_path)
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def _parse_info(self, info_path):
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cp = ConfigParser()
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cp.read([info_path])
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section = 'Activity'
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if cp.has_option(section, 'service_name'):
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self._service_name = cp.get(section, 'service_name')
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else:
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self._valid = False
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logging.error('%s must specify a service name' % self._path)
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if cp.has_option(section, 'name'):
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self._name = cp.get(section, 'name')
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else:
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self._valid = False
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logging.error('%s must specify a name' % self._path)
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if cp.has_option(section, 'class'):
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self._class = cp.get(section, 'class')
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self._exec = '%s --bundle-path="%s"' % (
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env.get_bin_path(_PYTHON_FACTORY), self._path)
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elif cp.has_option(section, 'exec'):
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self._class = None
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cmdline = cp.get(section, 'exec')
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cmdline = os.path.join(self._path, cmdline)
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cmdline = cmdline.replace('$SUGAR_BUNDLE_PATH', self._path)
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cmdline = os.path.expandvars(cmdline)
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self._exec = cmdline
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else:
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self._exec = None
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self._valid = False
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logging.error('%s must specify exec or class' % self._path)
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if cp.has_option(section, 'mime_types'):
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mime_list = cp.get(section, 'show_launcher')
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self._mime_types = mime_list.strip(';')
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if cp.has_option(section, 'show_launcher'):
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if cp.get(section, 'show_launcher') == 'no':
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self._show_launcher = False
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if cp.has_option(section, 'icon'):
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icon = cp.get(section, 'icon')
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activity_path = os.path.join(self._path, 'activity')
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self._icon = os.path.join(activity_path, icon + ".svg")
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if cp.has_option(section, 'activity_version'):
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self._activity_version = int(cp.get(section, 'activity_version'))
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def _parse_linfo(self, linfo_path):
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cp = ConfigParser()
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cp.read([linfo_path])
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section = 'Activity'
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if cp.has_option(section, 'name'):
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self._name = cp.get(section, 'name')
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def _get_linfo_path(self):
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path = None
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lang = locale.getdefaultlocale()[0]
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if lang != None:
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path = os.path.join(self.get_locale_path(), lang)
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if not os.path.isdir(path):
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path = os.path.join(self._path, 'locale', lang[:2])
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if not os.path.isdir(path):
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path = None
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if path:
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return os.path.join(path, 'activity.linfo')
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else:
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return None
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def is_valid(self):
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return self._valid
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def get_locale_path(self):
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"""Get the locale path inside the activity bundle."""
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return os.path.join(self._path, 'locale')
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def get_icons_path(self):
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"""Get the icons path inside the activity bundle."""
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return os.path.join(self._path, 'icons')
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def get_path(self):
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"""Get the activity bundle path."""
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return self._path
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def get_name(self):
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"""Get the activity user visible name."""
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return self._name
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def get_service_name(self):
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"""Get the activity service name"""
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return self._service_name
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def get_icon(self):
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"""Get the activity icon name"""
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return self._icon
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def get_activity_version(self):
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"""Get the activity version"""
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return self._activity_version
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def get_exec(self):
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"""Get the command to execute to launch the activity factory"""
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return self._exec
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def get_class(self):
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"""Get the main Activity class"""
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return self._class
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def get_mime_types(self):
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"""Get the MIME types supported by the activity"""
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return self._mime_types
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def get_show_launcher(self):
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"""Get whether there should be a visible launcher for the activity"""
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return self._show_launcher
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