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LibLine: Support multiline editing

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This commit also updates Shell, which uses actual_rendered_length.
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AnotherTest 2020-06-26 16:43:55 +04:30 • committed by Andreas Kling
parent 22b20c381f
commit a6fd969d93
Notes: sideshowbarker 2024-07-19 05:21:25 +09:00
3 changed files with 181 additions and 87 deletions
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9
Shell/Shell.cpp
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@ -126,7 +126,8 @@ String Shell::prompt() const
};
auto the_prompt = build_prompt();
auto prompt_length = editor->actual_rendered_string_length(the_prompt);
auto prompt_metrics = editor->actual_rendered_string_metrics(the_prompt);
auto prompt_length = prompt_metrics.line_lengths.last();
if (m_should_continue != ExitCodeOrContinuationRequest::Nothing) {
const auto format_string = "\033[34m%.*-s\033[m";
@ -1769,10 +1770,8 @@ bool Shell::read_single_line()
if (line.is_empty())
return true;
// FIXME: This might be a bit counter-intuitive, since we put nothing
// between the two lines, even though the user has pressed enter
// but since the LineEditor cannot yet handle literal newlines
// inside the text, we opt to do this the wrong way (for the time being)
if (!m_complete_line_builder.is_empty())
m_complete_line_builder.append("\n");
m_complete_line_builder.append(line);
auto complete_or_exit_code = run_command(m_complete_line_builder.string_view());