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gh-127349: Add check for correct resizing in REPL #127387

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Merged
merged 4 commits into from
Jan 30, 2025
Merged

gh-127349: Add check for correct resizing in REPL #127387

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54cfe14
Add check for correct resizing
donBarbos Nov 29, 2024
da71258
Add NEWS.d/next entry
donBarbos Nov 30, 2024
e67d76d
Add test
pablogsal Jan 23, 2025
06fb94b
Merge branch 'main' into issue-127349
donBarbos Jan 30, 2025
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5 changes: 3 additions & 2 deletions Lib/_pyrepl/reader.py
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Original file line number Diff line number Diff line change
Expand Up @@ -587,10 +587,11 @@ def setpos_from_xy(self, x: int, y: int) -> None:
def pos2xy(self) -> tuple[int, int]:
"""Return the x, y coordinates of position 'pos'."""
# this *is* incomprehensible, yes.
y = 0
p, y = 0, 0
l2: list[int] = []
pos = self.pos
assert 0 <= pos <= len(self.buffer)
if pos == len(self.buffer):
if pos == len(self.buffer) and len(self.screeninfo) > 0:
y = len(self.screeninfo) - 1
p, l2 = self.screeninfo[y]
return p + sum(l2) + l2.count(0), y
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