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Support for procedure imports from scripts base module

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This commit is contained in:
Fabio Manganiello 2020-04-10 20:59:32 +02:00
parent 25ea0ea77c
commit 124269776d
1 changed files with 26 additions and 21 deletions
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47
platypush/config/__init__.py
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@ -8,6 +8,8 @@ import pkgutil
import re import re
import socket import socket
import sys import sys
from typing import Optional
import yaml import yaml
from platypush.utils import get_hash, is_functional_procedure, is_functional_hook from platypush.utils import get_hash, is_functional_procedure, is_functional_hook
@ -184,32 +186,35 @@ class Config(object):
return config return config
def _load_module(self, modname: str, prefix: Optional[str] = None):
try:
module = importlib.import_module(modname)
except Exception as e:
print('Unhandled exception while importing module {}: {}'.format(modname, str(e)))
return
prefix = modname + '.' if prefix is None else prefix
self.procedures.update(**{
prefix + name: obj
for name, obj in inspect.getmembers(module)
if is_functional_procedure(obj)
})
self.event_hooks.update(**{
prefix + name: obj
for name, obj in inspect.getmembers(module)
if is_functional_hook(obj)
})
def _load_scripts(self): def _load_scripts(self):
scripts_dir = self._config['scripts_dir'] scripts_dir = self._config['scripts_dir']
sys_path = sys.path.copy() sys_path = sys.path.copy()
sys.path = [scripts_dir] + sys.path sys.path = [scripts_dir] + sys.path
scripts_modname = os.path.basename(scripts_dir)
self._load_module(scripts_modname, prefix='')
for x, modname, y in pkgutil.walk_packages(path=[scripts_dir], onerror=lambda x: None): for _, modname, _ in pkgutil.walk_packages(path=[scripts_dir], onerror=lambda x: None):
try: self._load_module(modname)
module = importlib.import_module(modname)
except Exception as e:
print('Unhandled exception while importing module {} from {}: {}'.format(
modname, scripts_dir, str(e)
))
continue
self.procedures.update(**{
modname + '.' + name: obj
for name, obj in inspect.getmembers(module)
if is_functional_procedure(obj)
})
self.event_hooks.update(**{
modname + '.' + name: obj
for name, obj in inspect.getmembers(module)
if is_functional_hook(obj)
})
sys.path = sys_path sys.path = sys_path