70 lines
1.8 KiB
Python
70 lines
1.8 KiB
Python
# Python imports
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import signal
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import os
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# Lib imports
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# Application imports
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from utils.ipc_server import IPCServer
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from core.window import Window
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# Break into a Python console upon SIGUSR1 (Linux) or SIGBREAK (Windows:
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# CTRL+Pause/Break). To be included in all production code, just in case.
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def debug_signal_handler(signal, frame):
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del signal
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del frame
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try:
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import rpdb2
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logger.debug("\n\nStarting embedded RPDB2 debugger. Password is 'foobar'\n\n")
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rpdb2.start_embedded_debugger("foobar", True, True)
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rpdb2.setbreak(depth=1)
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return
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except StandardError:
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pass
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try:
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import code
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code.interact()
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except StandardError as ex:
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logger.debug(f"{ex}, returning to normal program flow...")
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class AppLaunchException(Exception):
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...
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class Application(IPCServer):
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""" docstring for Application. """
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def __init__(self, args, unknownargs):
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super(Application, self).__init__()
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if not settings.is_trace_debug():
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try:
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self.create_ipc_listener()
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except Exception:
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...
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if not self.is_ipc_alive:
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for arg in unknownargs + [args.new_tab,]:
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if os.path.isfile(arg):
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message = f"FILE|{arg}"
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self.send_ipc_message(message)
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raise AppLaunchException(f"{app_name} IPC Server Exists: Will send path(s) to it and close...")
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try:
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signal.signal(
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vars(signal).get("SIGBREAK") or vars(signal).get("SIGUSR1"),
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debug_signal_handler
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)
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except ValueError:
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# Typically: ValueError: signal only works in main thread
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...
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Window(args, unknownargs)
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