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Shell: highlight runnable commands

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And display in red the command which will result in something like "no
command, or is directory" (inspired by the fish shell).
This commit is contained in:
Mathieu PATUREL
2020-08-03 10:04:27 +10:00
committed by Andreas Kling
parent e799da1fb6
commit 2b4b9d212e
3 changed files with 23 additions and 1 deletions
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8
Shell/AST.cpp
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@@ -367,9 +367,15 @@ RefPtr<Value> BarewordLiteral::run(RefPtr<Shell>)
void BarewordLiteral::highlight_in_editor(Line::Editor& editor, Shell& shell, HighlightMetadata metadata)
{
if (metadata.is_first_in_list) {
editor.stylize({ m_position.start_offset, m_position.end_offset }, { Line::Style::Bold });
if (shell.is_runnable(m_text))
editor.stylize({ m_position.start_offset, m_position.end_offset }, { Line::Style::Bold });
else {
editor.stylize({ m_position.start_offset, m_position.end_offset }, { Line::Style::Foreground(Line::Style::XtermColor::Red) });
}
return;
}
if (m_text.starts_with('-')) {
if (m_text == "--") {
editor.stylize({ m_position.start_offset, m_position.end_offset }, { Line::Style::Foreground(Line::Style::XtermColor::Green) });