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Shell: Allow completing StringLiterals as paths

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This auto-escapes the token as well :^)
This commit is contained in:
Ali Mohammad Pur 2022-03-06 11:58:49 +03:30 • committed by Andreas Kling
parent 118590325a
commit 0ea775f257
6 changed files with 135 additions and 48 deletions
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40
Userland/Shell/AST.cpp
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@ -335,17 +335,40 @@ Vector<Line::CompletionSuggestion> Node::complete_for_editor(Shell& shell, size_
{
auto matching_node = hit_test_result.matching_node;
if (matching_node) {
if (matching_node->is_bareword()) {
auto* node = static_cast<BarewordLiteral*>(matching_node.ptr());
auto corrected_offset = find_offset_into_node(node->text(), offset - matching_node->position().start_offset);
auto kind = matching_node->kind();
StringLiteral::EnclosureType enclosure_type = StringLiteral::EnclosureType::None;
if (kind == Kind::StringLiteral)
enclosure_type = static_cast<StringLiteral*>(matching_node.ptr())->enclosure_type();
if (corrected_offset > node->text().length())
auto set_results_trivia = [enclosure_type](Vector<Line::CompletionSuggestion>&& suggestions) {
if (enclosure_type != StringLiteral::EnclosureType::None) {
for (auto& entry : suggestions)
entry.trailing_trivia = { static_cast<u32>(enclosure_type == StringLiteral::EnclosureType::SingleQuotes ? '\'' : '"') };
}
return suggestions;
};
if (kind == Kind::BarewordLiteral || kind == Kind::StringLiteral) {
Shell::EscapeMode escape_mode;
StringView text;
size_t corrected_offset;
if (kind == Kind::BarewordLiteral) {
auto* node = static_cast<BarewordLiteral*>(matching_node.ptr());
text = node->text();
escape_mode = Shell::EscapeMode::Bareword;
corrected_offset = find_offset_into_node(text, offset - matching_node->position().start_offset, escape_mode);
} else {
auto* node = static_cast<StringLiteral*>(matching_node.ptr());
text = node->text();
escape_mode = enclosure_type == StringLiteral::EnclosureType::SingleQuotes ? Shell::EscapeMode::SingleQuotedString : Shell::EscapeMode::DoubleQuotedString;
corrected_offset = find_offset_into_node(text, offset - matching_node->position().start_offset + 1, escape_mode);
}
if (corrected_offset > text.length())
return {};
auto& text = node->text();
// If the literal isn't an option, treat it as a path.
if (!(text.starts_with("-") || text == "--" || text == "-"))
return shell.complete_path("", text, corrected_offset, Shell::ExecutableOnly::No);
return set_results_trivia(shell.complete_path("", text, corrected_offset, Shell::ExecutableOnly::No, escape_mode));
// If the literal is an option, we have to know the program name
// should we have no way to get that, bail early.
@ -363,7 +386,7 @@ Vector<Line::CompletionSuggestion> Node::complete_for_editor(Shell& shell, size_
else
program_name = static_cast<StringLiteral*>(program_name_node.ptr())->text();
return shell.complete_option(program_name, text, corrected_offset);
return set_results_trivia(shell.complete_option(program_name, text, corrected_offset));
}
return {};
}
@ -3096,9 +3119,10 @@ void StringLiteral::highlight_in_editor(Line::Editor& editor, Shell&, HighlightM
editor.stylize({ m_position.start_offset, m_position.end_offset }, move(style));
}
StringLiteral::StringLiteral(Position position, String text)
StringLiteral::StringLiteral(Position position, String text, EnclosureType enclosure_type)
: Node(move(position))
, m_text(move(text))
, m_enclosure_type(enclosure_type)
{
}