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gh-119548: Add a 'clear' command to the REPL (#119549)

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Pablo Galindo Salgado 2024-05-25 17:15:54 +01:00 • committed by GitHub
parent a531fd7fdb
commit e3bac04c37
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3 changed files with 12 additions and 1 deletions
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5
Lib/_pyrepl/reader.py
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@ -238,6 +238,7 @@ class Reader:
cxy: tuple[int, int] = field(init=False)
lxy: tuple[int, int] = field(init=False)
calc_screen: CalcScreen = field(init=False)
scheduled_commands: list[str] = field(default_factory=list)
def __post_init__(self) -> None:
# Enable the use of `insert` without a `prepare` call - necessary to
@ -557,6 +558,10 @@ class Reader:
self.restore()
raise
while self.scheduled_commands:
cmd = self.scheduled_commands.pop()
self.do_cmd((cmd, []))
def last_command_is(self, cls: type) -> bool:
if not self.last_command:
return False

7
Lib/_pyrepl/simple_interact.py
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@ -57,12 +57,17 @@ def _strip_final_indent(text: str) -> str:
return text
def _clear_screen():
reader = _get_reader()
reader.scheduled_commands.append("clear_screen")
REPL_COMMANDS = {
"exit": _sitebuiltins.Quitter('exit', ''),
"quit": _sitebuiltins.Quitter('quit' ,''),
"copyright": _sitebuiltins._Printer('copyright', sys.copyright),
"help": "help",
"clear": "clear_screen",
"clear": _clear_screen,
}
class InteractiveColoredConsole(code.InteractiveConsole):

1
Misc/NEWS.d/next/Core and Builtins/2024-05-25-16-45-27.gh-issue-119548.pqF9Y6.rst Normal file
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@ -0,0 +1 @@
Add a ``clear`` command to the REPL. Patch by Pablo Galindo