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Fix scroll_to_prompt after resize that causes prompt line wrapping not accurate

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See #8334
This commit is contained in:
Kovid Goyal
2025-02-18 19:37:44 +05:30
parent f29bc638ce
commit 8f44e16b89
2 changed files with 17 additions and 1 deletions
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14
kitty_tests/screen.py
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@@ -1258,6 +1258,20 @@ class TestScreen(BaseTest):
s.scroll_to_prompt(1)
self.ae(lvco(), '0x\n1x')
# test that post rewrap prompt lines have correct attributes
s = self.create_screen(cols=5, lines=5, scrollback=15)
draw_prompt('P' * (s.columns - 2))
draw_output(s.lines + 1, 'a') # ensure prompt is in scrollback
draw_prompt('Q' * (s.columns - 2))
self.ae(str(s.visual_line(0)), '3a')
s.scroll_to_prompt()
self.ae(str(s.visual_line(0)), '$ PPP')
s.scroll_to_prompt(1)
self.ae(str(s.visual_line(0)), '3a')
s.resize(s.lines, s.columns - 2)
s.scroll_to_prompt()
self.ae(str(s.visual_line(0)), '$ P')
# last command output without line break
s = self.create_screen(cols=10, lines=3)
draw_prompt('p1')