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gh-111201: Allow bracketed paste to work #118700

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Merged
merged 6 commits into from
May 7, 2024
Merged

gh-111201: Allow bracketed paste to work #118700

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gh-111201: Allow bracketed paste to work
pablogsal May 7, 2024
9a72159
fixup! gh-111201: Allow bracketed paste to work
pablogsal May 7, 2024
ec72176
fixup! fixup! gh-111201: Allow bracketed paste to work
pablogsal May 7, 2024
75222d1
fixup! fixup! fixup! gh-111201: Allow bracketed paste to work
pablogsal May 7, 2024
78ce02b
fixup! fixup! fixup! fixup! gh-111201: Allow bracketed paste to work
pablogsal May 7, 2024
c0cd485
fixup! fixup! fixup! fixup! fixup! gh-111201: Allow bracketed paste t…
pablogsal May 7, 2024
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10 changes: 10 additions & 0 deletions Lib/_pyrepl/commands.py
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Original file line number Diff line number Diff line change
Expand Up @@ -462,3 +462,13 @@ class paste_mode(Command):
def do(self) -> None:
self.reader.paste_mode = not self.reader.paste_mode
self.reader.dirty = True


class enable_bracketed_paste(Command):
def do(self) -> None:
self.reader.paste_mode = True

class disable_bracketed_paste(Command):
def do(self) -> None:
self.reader.paste_mode = False
self.reader.insert("\n")
2 changes: 2 additions & 0 deletions Lib/_pyrepl/reader.py
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Original file line number Diff line number Diff line change
Expand Up @@ -128,6 +128,8 @@ def make_default_commands() -> dict[CommandName, type[Command]]:
(r"\M-9", "digit-arg"),
# (r'\M-\n', 'insert-nl'),
("\\\\", "self-insert"),
(r"\x1b[200~", "enable_bracketed_paste"),
(r"\x1b[201~", "disable_bracketed_paste"),
]
+ [(c, "self-insert") for c in map(chr, range(32, 127)) if c != "\\"]
+ [(c, "self-insert") for c in map(chr, range(128, 256)) if c.isalpha()]
Expand Down
13 changes: 13 additions & 0 deletions Lib/_pyrepl/simple_interact.py
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Original file line number Diff line number Diff line change
Expand Up @@ -79,6 +79,16 @@ def showtraceback(self):
super().showtraceback(colorize=self.can_colorize)


def _enable_bracketed_paste() -> None:
sys.stdout.write("\x1b[?2004h")
sys.stdout.flush()


def _disable_bracketed_paste() -> None:
sys.stdout.write("\x1b[?2004l")
sys.stdout.flush()


def run_multiline_interactive_console(
mainmodule: ModuleType | None= None, future_flags: int = 0
) -> None:
Expand Down Expand Up @@ -137,9 +147,12 @@ def more_lines(unicodetext: str) -> bool:
ps1 = getattr(sys, "ps1", ">>> ")
ps2 = getattr(sys, "ps2", "... ")
try:
_enable_bracketed_paste()
statement = multiline_input(more_lines, ps1, ps2)
except EOFError:
break
finally:
_disable_bracketed_paste()

if maybe_run_command(statement):
continue
Expand Down
40 changes: 40 additions & 0 deletions Lib/test/test_pyrepl.py
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Expand Up @@ -811,6 +811,46 @@ def test_paste_not_in_paste_mode(self):
reader = self.prepare_reader(events)
output = multiline_input(reader)
self.assertEqual(output, output_code)

def test_bracketed_paste(self):
"""Test that bracketed paste using \x1b[200~ and \x1b[201~ works."""
# fmt: off
input_code = (
'def a():\n'
' for x in range(10):\n'
'\n'
' if x%2:\n'
' print(x)\n'
'\n'
' else:\n'
' pass\n'
)
# fmt: on

output_code = (
'def a():\n'
' for x in range(10):\n'
'\n'
' if x%2:\n'
' print(x)\n'
'\n'
' else:\n'
' pass\n'
'\n'
)

paste_start = "\x1b[200~"
paste_end = "\x1b[201~"

events = itertools.chain(
code_to_events(paste_start),
code_to_events(input_code),
code_to_events(paste_end),
code_to_events("\n"),
)
reader = self.prepare_reader(events)
output = multiline_input(reader)
self.assertEqual(output, output_code)


class TestReader(TestCase):
Expand Down