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[LLDB][Editline] empty current line before el_wgets #165830

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Merged
merged 2 commits into from
Nov 7, 2025
Merged

[LLDB][Editline] empty current line before el_wgets #165830

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a5deb57
[LLDB][Editline] clear right characters before getLine
imkiva Oct 31, 2025
bf2ef8e
[LLDB][Editline] reviews
imkiva Nov 3, 2025
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3 changes: 3 additions & 0 deletions lldb/source/Host/common/Editline.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1626,6 +1626,9 @@ bool Editline::GetLine(std::string &line, bool &interrupted) {
m_editor_status = EditorStatus::Editing;
m_revert_cursor_index = -1;

lldbassert(m_output_stream_sp);
fprintf(m_locked_output->GetFile().GetStream(), "\r" ANSI_CLEAR_RIGHT);

int count;
auto input = el_wgets(m_editline, &count);

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2 changes: 1 addition & 1 deletion lldb/test/API/terminal/TestEditline.py
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Expand Up @@ -94,7 +94,7 @@ def test_prompt_no_color(self):
# after the prompt.
self.child.send("foo")
# Check that there are no escape codes.
self.child.expect(re.escape("\n(lldb) foo"))
self.child.expect(re.escape("\n\r\x1b[K(lldb) foo"))

@skipIfAsan
@skipIfEditlineSupportMissing
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