mirror of
https://github.com/Grasscutters/mitmproxy.git
synced 2024-11-30 03:14:22 +00:00
40 lines
1.2 KiB
Python
40 lines
1.2 KiB
Python
import os
|
|
from watchdog.events import PatternMatchingEventHandler
|
|
from watchdog.observers import Observer
|
|
|
|
_observers = {}
|
|
|
|
|
|
def watch(script, callback):
|
|
if script in _observers:
|
|
raise RuntimeError("Script already observed")
|
|
script_dir = os.path.dirname(os.path.abspath(script.args[0]))
|
|
event_handler = _ScriptModificationHandler(callback)
|
|
observer = Observer()
|
|
observer.schedule(event_handler, script_dir)
|
|
observer.start()
|
|
_observers[script] = observer
|
|
|
|
|
|
def unwatch(script):
|
|
observer = _observers.pop(script, None)
|
|
if observer:
|
|
observer.stop()
|
|
observer.join()
|
|
|
|
|
|
class _ScriptModificationHandler(PatternMatchingEventHandler):
|
|
def __init__(self, callback):
|
|
# We could enumerate all relevant *.py files (as werkzeug does it),
|
|
# but our case looks like it isn't as simple as enumerating sys.modules.
|
|
# This should be good enough for now.
|
|
super(_ScriptModificationHandler, self).__init__(
|
|
ignore_directories=True,
|
|
patterns=["*.py"]
|
|
)
|
|
self.callback = callback
|
|
|
|
def on_modified(self, event):
|
|
self.callback()
|
|
|
|
__all__ = ["watch", "unwatch"] |