38 lines
1.0 KiB
Python
38 lines
1.0 KiB
Python
"""Mypy type checker command line tool."""
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from __future__ import annotations
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import os
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import sys
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import traceback
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from mypy.main import main, process_options
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from mypy.util import FancyFormatter
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def console_entry() -> None:
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try:
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main()
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sys.stdout.flush()
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sys.stderr.flush()
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except BrokenPipeError:
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# Python flushes standard streams on exit; redirect remaining output
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# to devnull to avoid another BrokenPipeError at shutdown
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devnull = os.open(os.devnull, os.O_WRONLY)
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os.dup2(devnull, sys.stdout.fileno())
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sys.exit(2)
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except KeyboardInterrupt:
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_, options = process_options(args=sys.argv[1:])
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if options.show_traceback:
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sys.stdout.write(traceback.format_exc())
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formatter = FancyFormatter(sys.stdout, sys.stderr, False)
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msg = "Interrupted\n"
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sys.stdout.write(formatter.style(msg, color="red", bold=True))
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sys.stdout.flush()
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sys.stderr.flush()
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sys.exit(2)
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if __name__ == "__main__":
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console_entry()
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