sugar-toolkit-gtk3/sugar/activity/bundleregistry.py

76 lines
2.0 KiB
Python

import os
from ConfigParser import ConfigParser
from sugar.activity.bundle import Bundle
from sugar import env
class _ServiceParser(ConfigParser):
def optionxform(self, option):
return option
class _ServiceManager(object):
def __init__(self):
self._path = '/tmp/sugar-services'
if not os.path.isdir(self._path):
os.mkdir(self._path)
def add(self, bundle):
name = bundle.get_service_name()
service_cp = _ServiceParser()
section = 'D-BUS Service'
service_cp.add_section(section)
# Compatibility with the old activity registry, remove after BTest-1
# service_cp.set(section, 'Name', name)
service_cp.set(section, 'Name', name + '.Factory')
# FIXME total hack
full_exec = env.get_shell_bin_dir() + '/' + bundle.get_exec()
full_exec += ' ' + bundle.get_path()
service_cp.set(section, 'Exec', full_exec)
dest = os.path.join(self._path, name + '.service')
fileobject = open(dest, 'w')
service_cp.write(fileobject)
fileobject.close()
class BundleRegistry:
"""Service that tracks the available activity bundles"""
def __init__(self):
self._bundles = {}
self._search_path = []
self._service_manager = _ServiceManager()
def get_bundle(self, service_name):
"""Returns an bundle given his service name"""
if self._bundles.has_key(service_name):
return self._bundles[service_name]
else:
return None
def add_search_path(self, path):
"""Add a directory to the bundles search path"""
self._search_path.append(path)
self._scan_directory(path)
def __iter__(self):
return self._bundles.values().__iter__()
def _scan_directory(self, path):
if os.path.isdir(path):
for f in os.listdir(path):
bundle_dir = os.path.join(path, f)
if os.path.isdir(bundle_dir) and \
bundle_dir.endswith('.activity'):
self._add_bundle(bundle_dir)
def _add_bundle(self, bundle_path):
bundle = Bundle(bundle_path)
if bundle.is_valid():
self._bundles[bundle.get_service_name()] = bundle
self._service_manager.add(bundle)