https://github.com/python/cpython/commit/8470593a98a5f17d72bea0df8287f43ba4f... commit: 8470593a98a5f17d72bea0df8287f43ba4f7f627 branch: 3.13 author: Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> committer: pablogsal <Pablogsal@gmail.com> date: 2024-05-31T08:35:21Z summary: [3.13] gh-119548: Add a 'clear' command to the REPL (GH-119549) (#119552) gh-119548: Add a 'clear' command to the REPL (GH-119549) (cherry picked from commit e3bac04c37f6823cebc74d97feae0e0c25818b31) Co-authored-by: Pablo Galindo Salgado <Pablogsal@gmail.com> files: A Misc/NEWS.d/next/Core and Builtins/2024-05-25-16-45-27.gh-issue-119548.pqF9Y6.rst M Lib/_pyrepl/reader.py M Lib/_pyrepl/simple_interact.py diff --git a/Lib/_pyrepl/reader.py b/Lib/_pyrepl/reader.py index 0f0ef15f9eb2ea..1c816d5bda5fed 100644 --- a/Lib/_pyrepl/reader.py +++ b/Lib/_pyrepl/reader.py @@ -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 @@ def prepare(self) -> None: 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 diff --git a/Lib/_pyrepl/simple_interact.py b/Lib/_pyrepl/simple_interact.py index 1568a73c1b5ec0..11e831c1d6c5d4 100644 --- a/Lib/_pyrepl/simple_interact.py +++ b/Lib/_pyrepl/simple_interact.py @@ -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): diff --git a/Misc/NEWS.d/next/Core and Builtins/2024-05-25-16-45-27.gh-issue-119548.pqF9Y6.rst b/Misc/NEWS.d/next/Core and Builtins/2024-05-25-16-45-27.gh-issue-119548.pqF9Y6.rst new file mode 100644 index 00000000000000..0318790d46f0a3 --- /dev/null +++ b/Misc/NEWS.d/next/Core and Builtins/2024-05-25-16-45-27.gh-issue-119548.pqF9Y6.rst @@ -0,0 +1 @@ +Add a ``clear`` command to the REPL. Patch by Pablo Galindo