mirror of
https://github.com/GradienceTeam/Gradience.git
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44 lines
1.2 KiB
Python
44 lines
1.2 KiB
Python
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import os
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import sys
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import threading
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import traceback
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from gi.repository import GLib
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class RunAsync(threading.Thread):
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def __init__(self, task_func, callback=None, *args, **kwargs):
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self.source_id = None
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assert threading.current_thread() is threading.main_thread()
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super(RunAsync, self).__init__(
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target=self.target, args=args, kwargs=kwargs)
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self.task_func = task_func
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self.callback = callback if callback else lambda r, e: None
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self.daemon = kwargs.pop("daemon", True)
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self.start()
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def target(self, *args, **kwargs):
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result = None
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error = None
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print(f"Running async job [{self.task_func}].")
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try:
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result = self.task_func(*args, **kwargs)
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except Exception as exception:
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print("Error while running async job: "
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f"{self.task_func}\nException: {exception}")
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error = exception
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_ex_type, _ex_value, trace = sys.exc_info()
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traceback.print_tb(trace)
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traceback_info = '\n'.join(traceback.format_tb(trace))
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print([str(exception), traceback_info])
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self.source_id = GLib.idle_add(self.callback, result, error)
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return self.source_id
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