mirror of https://github.com/python/cpython
44 lines
1.4 KiB
Python
44 lines
1.4 KiB
Python
import os
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import sys
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CAN_USE_PYREPL = True
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def interactive_console(mainmodule=None, quiet=False, pythonstartup=False):
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global CAN_USE_PYREPL
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if not CAN_USE_PYREPL:
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return sys._baserepl()
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startup_path = os.getenv("PYTHONSTARTUP")
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if pythonstartup and startup_path:
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import tokenize
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with tokenize.open(startup_path) as f:
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startup_code = compile(f.read(), startup_path, "exec")
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exec(startup_code)
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# set sys.{ps1,ps2} just before invoking the interactive interpreter. This
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# mimics what CPython does in pythonrun.c
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if not hasattr(sys, "ps1"):
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sys.ps1 = ">>> "
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if not hasattr(sys, "ps2"):
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sys.ps2 = "... "
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#
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run_interactive = None
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try:
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import errno
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if not os.isatty(sys.stdin.fileno()):
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raise OSError(errno.ENOTTY, "tty required", "stdin")
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from .simple_interact import check
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if err := check():
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raise RuntimeError(err)
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from .simple_interact import run_multiline_interactive_console
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run_interactive = run_multiline_interactive_console
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except Exception as e:
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print(f"warning: can't use pyrepl: {e}", file=sys.stderr)
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CAN_USE_PYREPL = False
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if run_interactive is None:
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return sys._baserepl()
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return run_interactive(mainmodule)
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if __name__ == "__main__":
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interactive_console()
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