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63 lines
1.5 KiB
63 lines
1.5 KiB
#!/usr/bin/env python3
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import os
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import time
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import subprocess
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from common.basedir import BASEDIR
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class TextWindow:
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def __init__(self, text):
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try:
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self.text_proc = subprocess.Popen(["./text", text],
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stdin=subprocess.PIPE,
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cwd=os.path.join(BASEDIR, "selfdrive", "ui"),
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close_fds=True)
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except OSError:
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self.text_proc = None
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def get_status(self):
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if self.text_proc is not None:
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self.text_proc.poll()
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return self.text_proc.returncode
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return None
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def __enter__(self):
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return self
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def close(self):
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if self.text_proc is not None:
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self.text_proc.terminate()
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self.text_proc = None
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def wait_for_exit(self):
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if self.text_proc is not None:
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while True:
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if self.get_status() == 1:
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return
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time.sleep(0.1)
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def __del__(self):
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self.close()
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def __exit__(self, exc_type, exc_value, traceback):
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self.close()
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if __name__ == "__main__":
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text = """Traceback (most recent call last):
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File "./controlsd.py", line 608, in <module>
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main()
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File "./controlsd.py", line 604, in main
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controlsd_thread(sm, pm, logcan)
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File "./controlsd.py", line 455, in controlsd_thread
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1/0
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ZeroDivisionError: division by zero"""
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print(text)
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with TextWindow(text) as s:
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for _ in range(100):
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if s.get_status() == 1:
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print("Got exit button")
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break
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time.sleep(0.1)
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print("gone")
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