57 lines
1.7 KiB
Python
57 lines
1.7 KiB
Python
import os
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from ConfigParser import ConfigParser
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from sugar.activity.bundle import Bundle
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from sugar import env
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from sugar import util
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class _ServiceManager(object):
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def __init__(self):
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self._path = env.get_user_service_dir()
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def add(self, bundle):
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name = bundle.get_service_name()
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# FIXME evil hack. Probably need to fix Exec spec
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full_exec = env.get_shell_bin_dir() + '/' + bundle.get_exec()
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full_exec += ' ' + bundle.get_path()
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util.write_service(name, full_exec, self._path)
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class BundleRegistry:
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"""Service that tracks the available activity bundles"""
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def __init__(self):
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self._bundles = {}
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self._search_path = []
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self._service_manager = _ServiceManager()
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def get_bundle(self, service_name):
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"""Returns an bundle given his service name"""
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if self._bundles.has_key(service_name):
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return self._bundles[service_name]
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else:
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return None
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def add_search_path(self, path):
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"""Add a directory to the bundles search path"""
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self._search_path.append(path)
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self._scan_directory(path)
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def __iter__(self):
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return self._bundles.values().__iter__()
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def _scan_directory(self, path):
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if os.path.isdir(path):
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for f in os.listdir(path):
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bundle_dir = os.path.join(path, f)
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if os.path.isdir(bundle_dir) and \
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bundle_dir.endswith('.activity'):
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self._add_bundle(bundle_dir)
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def _add_bundle(self, bundle_path):
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bundle = Bundle(bundle_path)
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if bundle.is_valid():
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self._bundles[bundle.get_service_name()] = bundle
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self._service_manager.add(bundle)
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