def start(self, ctx=None):
logger.debug("Starting data engine...")
self.datapath = os.path.join(environ.home_dir(), _DATA_FILE_DIR)
logger.debug("Data path: %s", self.datapath)
try:
self.database = lmdb.Environment(self.datapath, max_dbs=32)
except lmdb.Error:
logger.exception("Failed to open database.", exc_info=True)
raise
logger.debug("Data engine started.")
def _load_modules(self, ctx):
sys.path.append(environ.home_dir())
logger.debug("Modules directory: %s", self.modules_path)
module_files = self._scan_modules()
logger.debug("Found %d module(s)" % len(module_files))
for s in module_files:
name = os.path.basename(s)
if '__init__.py' == name:
continue
# gets the basename without extension part.
name = os.path.splitext(name)[0]
try:
logger.debug("Loading module: %s", name)
mod = import_module(_MODULE_PKG + name)
mod_info = ModuleInfo(name, mod)
self.modules[name] = mod_info
ctx.send(signal=MODULE_LOADED, sender=self)
except ImportError:
logger.error("Failed to import module: %s", name, exc_info=True)
def __init__(self):
self.modules = {}
self.modules_path = os.path.join(environ.home_dir(), _MODULES_DIR, 'enabled')
self.modules_path = os.path.abspath(self.modules_path)
