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https://github.com/LadybirdBrowser/ladybird.git
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Shell: Provide completions to Tilde and its Juxtaposition.
This commit also removes the ExecutionInputType and directly uses RefPtr<Shell> instead, since nothing else is needed for execution purposes, and also makes the shell refuse to evaluate commands with any sort of syntax error.
This commit is contained in:
AnotherTest
Andreas Kling
parent
c5d0aa9a44
commit
3a37e8c56f
Notes:
sideshowbarker
2024-07-19 05:09:07 +09:00
Author: https://github.com/alimpfard Commit: https://github.com/SerenityOS/serenity/commit/3a37e8c56fc Pull-request: https://github.com/SerenityOS/serenity/pull/2542 Reviewed-by: https://github.com/awesomekling Reviewed-by: https://github.com/bugaevc
5 changed files with 350 additions and 196 deletions
294
Shell/AST.cpp
294
Shell/AST.cpp
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@ -96,7 +96,7 @@ Vector<Line::CompletionSuggestion> Node::complete_for_editor(Shell& shell, size_
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if (corrected_offset > node->text().length())
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return {};
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return shell.complete_path(node->text(), corrected_offset);
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return shell.complete_path("", node->text(), corrected_offset);
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}
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return {};
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}
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@ -129,11 +129,9 @@ void And::dump(int level) const
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m_right->dump(level + 1);
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}
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RefPtr<Value> And::run(TheExecutionInputType input_value)
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RefPtr<Value> And::run(RefPtr<Shell> shell)
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{
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auto shell = input_value;
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auto left = m_left->run(input_value);
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auto left = m_left->run(shell);
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ASSERT(left->is_job());
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auto* job_value = static_cast<JobValue*>(left.ptr());
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@ -146,7 +144,7 @@ RefPtr<Value> And::run(TheExecutionInputType input_value)
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shell->block_on_job(job);
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if (job->exit_code() == 0)
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return m_right->run(input_value);
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return m_right->run(shell);
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return job_value;
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}
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@ -174,6 +172,8 @@ And::And(Position position, RefPtr<Node> left, RefPtr<Node> right)
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, m_left(move(left))
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, m_right(move(right))
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{
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if (m_left->is_syntax_error() || m_right->is_syntax_error())
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set_is_syntax_error();
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}
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And::~And()
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@ -187,13 +187,13 @@ void ListConcatenate::dump(int level) const
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m_list->dump(level + 1);
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}
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RefPtr<Value> ListConcatenate::run(TheExecutionInputType input_value)
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RefPtr<Value> ListConcatenate::run(RefPtr<Shell> shell)
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{
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auto list = m_list->run(input_value)->resolve_without_cast(input_value);
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auto element = m_element->run(input_value)->resolve_without_cast(input_value);
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auto list = m_list->run(shell)->resolve_without_cast(shell);
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auto element = m_element->run(shell)->resolve_without_cast(shell);
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if (list->is_command() || element->is_command()) {
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auto joined_commands = join_commands(element->resolve_as_commands(input_value), list->resolve_as_commands(input_value));
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auto joined_commands = join_commands(element->resolve_as_commands(shell), list->resolve_as_commands(shell));
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if (joined_commands.size() == 1)
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return create<CommandValue>(joined_commands[0]);
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@ -231,6 +231,8 @@ ListConcatenate::ListConcatenate(Position position, RefPtr<Node> element, RefPtr
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, m_element(move(element))
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, m_list(move(list))
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{
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if (m_element->is_syntax_error() || m_list->is_syntax_error())
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set_is_syntax_error();
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}
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ListConcatenate::~ListConcatenate()
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@ -243,9 +245,9 @@ void Background::dump(int level) const
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m_command->dump(level + 1);
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}
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RefPtr<Value> Background::run(TheExecutionInputType input_value)
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RefPtr<Value> Background::run(RefPtr<Shell> shell)
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{
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auto commands = m_command->run(input_value)->resolve_as_commands(input_value);
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auto commands = m_command->run(shell)->resolve_as_commands(shell);
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auto& last = commands.last();
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last.should_wait = false;
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@ -269,6 +271,8 @@ Background::Background(Position position, RefPtr<Node> command)
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: Node(move(position))
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, m_command(move(command))
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{
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if (m_command->is_syntax_error())
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set_is_syntax_error();
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}
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Background::~Background()
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@ -281,7 +285,7 @@ void BarewordLiteral::dump(int level) const
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print_indented(m_text, level + 1);
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}
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RefPtr<Value> BarewordLiteral::run(TheExecutionInputType)
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RefPtr<Value> BarewordLiteral::run(RefPtr<Shell>)
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{
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return create<StringValue>(m_text);
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}
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@ -331,17 +335,16 @@ void CastToCommand::dump(int level) const
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m_inner->dump(level + 1);
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}
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RefPtr<Value> CastToCommand::run(TheExecutionInputType input_value)
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RefPtr<Value> CastToCommand::run(RefPtr<Shell> shell)
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{
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if (m_inner->is_command())
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return m_inner->run(input_value);
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return m_inner->run(shell);
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auto shell = input_value;
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auto value = m_inner->run(input_value)->resolve_without_cast(input_value);
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auto value = m_inner->run(shell)->resolve_without_cast(shell);
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if (value->is_command())
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return value;
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auto argv = value->resolve_as_list(input_value);
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auto argv = value->resolve_as_list(shell);
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return create<CommandValue>(move(argv));
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}
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@ -380,6 +383,8 @@ CastToCommand::CastToCommand(Position position, RefPtr<Node> inner)
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: Node(move(position))
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, m_inner(move(inner))
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{
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if (m_inner->is_syntax_error())
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set_is_syntax_error();
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}
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CastToCommand::~CastToCommand()
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@ -395,18 +400,17 @@ void CastToList::dump(int level) const
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print_indented("(empty)", level + 1);
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}
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RefPtr<Value> CastToList::run(TheExecutionInputType input_value)
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RefPtr<Value> CastToList::run(RefPtr<Shell> shell)
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{
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if (!m_inner)
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return create<ListValue>({});
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auto shell = input_value;
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auto inner_value = m_inner->run(input_value);
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auto inner_value = m_inner->run(shell);
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if (inner_value->is_command())
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return inner_value;
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auto values = inner_value->resolve_as_list(input_value);
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auto values = inner_value->resolve_as_list(shell);
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Vector<RefPtr<Value>> cast_values;
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for (auto& value : values)
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cast_values.append(create<StringValue>(value));
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@ -435,6 +439,8 @@ CastToList::CastToList(Position position, RefPtr<Node> inner)
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: Node(move(position))
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, m_inner(move(inner))
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{
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if (m_inner && m_inner->is_syntax_error())
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set_is_syntax_error();
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}
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CastToList::~CastToList()
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@ -447,7 +453,7 @@ void CloseFdRedirection::dump(int level) const
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print_indented(String::format("%d -> Close", m_fd), level);
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}
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RefPtr<Value> CloseFdRedirection::run(TheExecutionInputType)
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RefPtr<Value> CloseFdRedirection::run(RefPtr<Shell>)
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{
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Command command;
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command.redirections.append(*new CloseRedirection(m_fd));
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@ -476,7 +482,7 @@ void CommandLiteral::dump(int level) const
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print_indented("(Generated command literal)", level + 1);
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}
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RefPtr<Value> CommandLiteral::run(TheExecutionInputType)
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RefPtr<Value> CommandLiteral::run(RefPtr<Shell>)
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{
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return create<CommandValue>(m_command);
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}
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@ -497,7 +503,7 @@ void Comment::dump(int level) const
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print_indented(m_text, level + 1);
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}
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RefPtr<Value> Comment::run(TheExecutionInputType)
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RefPtr<Value> Comment::run(RefPtr<Shell>)
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{
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return create<StringValue>("");
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}
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@ -523,11 +529,10 @@ void DoubleQuotedString::dump(int level) const
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m_inner->dump(level + 1);
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}
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RefPtr<Value> DoubleQuotedString::run(TheExecutionInputType input_value)
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RefPtr<Value> DoubleQuotedString::run(RefPtr<Shell> shell)
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{
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StringBuilder builder;
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auto shell = input_value;
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auto values = m_inner->run(input_value)->resolve_as_list(input_value);
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auto values = m_inner->run(shell)->resolve_as_list(shell);
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builder.join("", values);
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@ -557,6 +562,8 @@ DoubleQuotedString::DoubleQuotedString(Position position, RefPtr<Node> inner)
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: Node(move(position))
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, m_inner(move(inner))
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{
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if (m_inner->is_syntax_error())
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set_is_syntax_error();
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}
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DoubleQuotedString::~DoubleQuotedString()
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@ -569,19 +576,19 @@ void DynamicEvaluate::dump(int level) const
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m_inner->dump(level + 1);
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}
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RefPtr<Value> DynamicEvaluate::run(TheExecutionInputType input_value)
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RefPtr<Value> DynamicEvaluate::run(RefPtr<Shell> shell)
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{
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auto result = m_inner->run(input_value)->resolve_without_cast(input_value);
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auto result = m_inner->run(shell)->resolve_without_cast(shell);
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// Dynamic Evaluation behaves differently between strings and lists.
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// Strings are treated as variables, and Lists are treated as commands.
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if (result->is_string()) {
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auto name_part = result->resolve_as_list(input_value);
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auto name_part = result->resolve_as_list(shell);
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ASSERT(name_part.size() == 1);
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return create<SimpleVariableValue>(name_part[0]);
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}
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// If it's anything else, we're just gonna cast it to a list.
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auto list = result->resolve_as_list(input_value);
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auto list = result->resolve_as_list(shell);
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return create<CommandValue>(move(list));
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}
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@ -603,6 +610,8 @@ DynamicEvaluate::DynamicEvaluate(Position position, RefPtr<Node> inner)
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: Node(move(position))
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, m_inner(move(inner))
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{
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if (m_inner->is_syntax_error())
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set_is_syntax_error();
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}
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DynamicEvaluate::~DynamicEvaluate()
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@ -615,7 +624,7 @@ void Fd2FdRedirection::dump(int level) const
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print_indented(String::format("%d -> %d", source_fd, dest_fd), level);
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}
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RefPtr<Value> Fd2FdRedirection::run(TheExecutionInputType)
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RefPtr<Value> Fd2FdRedirection::run(RefPtr<Shell>)
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{
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Command command;
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command.redirections.append(*new FdRedirection(source_fd, dest_fd, Rewiring::Close::None));
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@ -644,7 +653,7 @@ void Glob::dump(int level) const
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print_indented(m_text, level + 1);
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}
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RefPtr<Value> Glob::run(TheExecutionInputType)
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RefPtr<Value> Glob::run(RefPtr<Shell>)
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{
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return create<GlobValue>(m_text);
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}
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@ -675,12 +684,11 @@ void Execute::dump(int level) const
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m_command->dump(level + 1);
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}
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RefPtr<Value> Execute::run(TheExecutionInputType input_value)
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RefPtr<Value> Execute::run(RefPtr<Shell> shell)
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{
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RefPtr<Job> job;
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auto shell = input_value;
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auto initial_commands = m_command->run(input_value)->resolve_as_commands(input_value);
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auto initial_commands = m_command->run(shell)->resolve_as_commands(shell);
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decltype(initial_commands) commands;
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for (auto& command : initial_commands) {
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@ -695,7 +703,7 @@ RefPtr<Value> Execute::run(TheExecutionInputType input_value)
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subcommand_ast = ast->command();
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}
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RefPtr<Node> substitute = create<Join>(position(), move(subcommand_ast), create<CommandLiteral>(position(), command));
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commands.append(substitute->run(input_value)->resolve_as_commands(input_value));
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commands.append(substitute->run(shell)->resolve_as_commands(shell));
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} else {
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commands.append(command);
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}
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@ -851,6 +859,8 @@ Execute::Execute(Position position, RefPtr<Node> command, bool capture_stdout)
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, m_command(move(command))
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, m_capture_stdout(capture_stdout)
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{
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if (m_command->is_syntax_error())
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set_is_syntax_error();
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}
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Execute::~Execute()
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@ -864,10 +874,10 @@ void Join::dump(int level) const
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m_right->dump(level + 1);
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}
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RefPtr<Value> Join::run(TheExecutionInputType input_value)
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RefPtr<Value> Join::run(RefPtr<Shell> shell)
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{
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auto left = m_left->run(input_value)->resolve_as_commands(input_value);
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auto right = m_right->run(input_value)->resolve_as_commands(input_value);
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auto left = m_left->run(shell)->resolve_as_commands(shell);
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auto right = m_right->run(shell)->resolve_as_commands(shell);
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return create<CommandSequenceValue>(join_commands(move(left), move(right)));
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}
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@ -896,6 +906,8 @@ Join::Join(Position position, RefPtr<Node> left, RefPtr<Node> right)
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, m_left(move(left))
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, m_right(move(right))
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{
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if (m_left->is_syntax_error() || m_right->is_syntax_error())
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set_is_syntax_error();
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}
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Join::~Join()
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@ -909,18 +921,17 @@ void Or::dump(int level) const
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m_right->dump(level + 1);
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}
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RefPtr<Value> Or::run(TheExecutionInputType input_value)
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RefPtr<Value> Or::run(RefPtr<Shell> shell)
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{
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auto shell = input_value;
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auto left = m_left->run(input_value);
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auto left = m_left->run(shell);
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ASSERT(left->is_job());
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auto* job_value = static_cast<JobValue*>(left.ptr());
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const auto job = job_value->job();
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if (!job) {
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// Something has gone wrong, let's just pretend that the job failed.
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return m_right->run(input_value);
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return m_right->run(shell);
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}
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shell->block_on_job(job);
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@ -928,7 +939,7 @@ RefPtr<Value> Or::run(TheExecutionInputType input_value)
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if (job->exit_code() == 0)
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return job_value;
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return m_right->run(input_value);
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return m_right->run(shell);
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}
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void Or::highlight_in_editor(Line::Editor& editor, Shell& shell, HighlightMetadata metadata)
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@ -953,6 +964,8 @@ Or::Or(Position position, RefPtr<Node> left, RefPtr<Node> right)
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, m_left(move(left))
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, m_right(move(right))
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{
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if (m_left->is_syntax_error() || m_right->is_syntax_error())
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set_is_syntax_error();
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}
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Or::~Or()
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@ -966,10 +979,10 @@ void Pipe::dump(int level) const
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m_right->dump(level + 1);
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}
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RefPtr<Value> Pipe::run(TheExecutionInputType input_value)
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RefPtr<Value> Pipe::run(RefPtr<Shell> shell)
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{
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auto left = m_left->run(input_value)->resolve_as_commands(input_value);
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auto right = m_right->run(input_value)->resolve_as_commands(input_value);
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auto left = m_left->run(shell)->resolve_as_commands(shell);
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auto right = m_right->run(shell)->resolve_as_commands(shell);
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auto last_in_left = left.take_last();
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auto first_in_right = right.take_first();
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@ -1012,6 +1025,8 @@ Pipe::Pipe(Position position, RefPtr<Node> left, RefPtr<Node> right)
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, m_left(move(left))
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, m_right(move(right))
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{
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if (m_left->is_syntax_error() || m_right->is_syntax_error())
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set_is_syntax_error();
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}
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Pipe::~Pipe()
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|
|
@ -1067,7 +1082,7 @@ Vector<Line::CompletionSuggestion> PathRedirectionNode::complete_for_editor(Shel
|
|||
if (corrected_offset > node->text().length())
|
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return {};
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||||
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return shell.complete_path(node->text(), corrected_offset);
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return shell.complete_path("", node->text(), corrected_offset);
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}
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PathRedirectionNode::~PathRedirectionNode()
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@ -1081,10 +1096,10 @@ void ReadRedirection::dump(int level) const
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print_indented(String::format("To %d", m_fd), level + 1);
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}
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RefPtr<Value> ReadRedirection::run(TheExecutionInputType input_value)
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RefPtr<Value> ReadRedirection::run(RefPtr<Shell> shell)
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{
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Command command;
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auto path_segments = m_path->run(input_value)->resolve_as_list(input_value);
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auto path_segments = m_path->run(shell)->resolve_as_list(shell);
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StringBuilder builder;
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builder.join(" ", path_segments);
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@ -1108,10 +1123,10 @@ void ReadWriteRedirection::dump(int level) const
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print_indented(String::format("To/From %d", m_fd), level + 1);
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}
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RefPtr<Value> ReadWriteRedirection::run(TheExecutionInputType input_value)
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RefPtr<Value> ReadWriteRedirection::run(RefPtr<Shell> shell)
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{
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Command command;
|
||||
auto path_segments = m_path->run(input_value)->resolve_as_list(input_value);
|
||||
auto path_segments = m_path->run(shell)->resolve_as_list(shell);
|
||||
StringBuilder builder;
|
||||
builder.join(" ", path_segments);
|
||||
|
||||
|
|
@ -1135,10 +1150,10 @@ void Sequence::dump(int level) const
|
|||
m_right->dump(level + 1);
|
||||
}
|
||||
|
||||
RefPtr<Value> Sequence::run(TheExecutionInputType input_value)
|
||||
RefPtr<Value> Sequence::run(RefPtr<Shell> shell)
|
||||
{
|
||||
auto left = m_left->run(input_value)->resolve_as_commands(input_value);
|
||||
auto right = m_right->run(input_value)->resolve_as_commands(input_value);
|
||||
auto left = m_left->run(shell)->resolve_as_commands(shell);
|
||||
auto right = m_right->run(shell)->resolve_as_commands(shell);
|
||||
|
||||
Vector<Command> commands;
|
||||
commands.append(left);
|
||||
|
|
@ -1169,6 +1184,8 @@ Sequence::Sequence(Position position, RefPtr<Node> left, RefPtr<Node> right)
|
|||
, m_left(move(left))
|
||||
, m_right(move(right))
|
||||
{
|
||||
if (m_left->is_syntax_error() || m_right->is_syntax_error())
|
||||
set_is_syntax_error();
|
||||
}
|
||||
|
||||
Sequence::~Sequence()
|
||||
|
|
@ -1181,7 +1198,7 @@ void SimpleVariable::dump(int level) const
|
|||
print_indented(m_name, level + 1);
|
||||
}
|
||||
|
||||
RefPtr<Value> SimpleVariable::run(TheExecutionInputType)
|
||||
RefPtr<Value> SimpleVariable::run(RefPtr<Shell>)
|
||||
{
|
||||
return create<SimpleVariableValue>(m_name);
|
||||
}
|
||||
|
|
@ -1234,7 +1251,7 @@ void SpecialVariable::dump(int level) const
|
|||
print_indented(String { &m_name, 1 }, level + 1);
|
||||
}
|
||||
|
||||
RefPtr<Value> SpecialVariable::run(TheExecutionInputType)
|
||||
RefPtr<Value> SpecialVariable::run(RefPtr<Shell>)
|
||||
{
|
||||
return create<SpecialVariableValue>(m_name);
|
||||
}
|
||||
|
|
@ -1274,13 +1291,13 @@ void Juxtaposition::dump(int level) const
|
|||
m_right->dump(level + 1);
|
||||
}
|
||||
|
||||
RefPtr<Value> Juxtaposition::run(TheExecutionInputType input_value)
|
||||
RefPtr<Value> Juxtaposition::run(RefPtr<Shell> shell)
|
||||
{
|
||||
auto left_value = m_left->run(input_value)->resolve_without_cast(input_value);
|
||||
auto right_value = m_right->run(input_value)->resolve_without_cast(input_value);
|
||||
auto left_value = m_left->run(shell)->resolve_without_cast(shell);
|
||||
auto right_value = m_right->run(shell)->resolve_without_cast(shell);
|
||||
|
||||
auto left = left_value->resolve_as_list(input_value);
|
||||
auto right = right_value->resolve_as_list(input_value);
|
||||
auto left = left_value->resolve_as_list(shell);
|
||||
auto right = right_value->resolve_as_list(shell);
|
||||
|
||||
if (left_value->is_string() && right_value->is_string()) {
|
||||
|
||||
|
|
@ -1318,9 +1335,50 @@ void Juxtaposition::highlight_in_editor(Line::Editor& editor, Shell& shell, High
|
|||
{
|
||||
m_left->highlight_in_editor(editor, shell, metadata);
|
||||
|
||||
// Do not highlight '/foo/bar' in '~/foo/bar'
|
||||
if (!(m_right->is_bareword() && m_left->is_tilde()))
|
||||
// '~/foo/bar' is special, we have to actually resolve the tilde
|
||||
// since that resolution is a pure operation, we can just go ahead
|
||||
// and do it to get the value :)
|
||||
if (m_right->is_bareword() && m_left->is_tilde()) {
|
||||
auto tilde_value = m_left->run(shell)->resolve_as_list(shell)[0];
|
||||
auto bareword_value = m_right->run(shell)->resolve_as_list(shell)[0];
|
||||
|
||||
StringBuilder path_builder;
|
||||
path_builder.append(tilde_value);
|
||||
path_builder.append("/");
|
||||
path_builder.append(bareword_value);
|
||||
auto path = path_builder.to_string();
|
||||
|
||||
if (Core::File::exists(path)) {
|
||||
auto realpath = shell.resolve_path(path);
|
||||
auto url = URL::create_with_file_protocol(realpath);
|
||||
url.set_host(shell.hostname);
|
||||
editor.stylize({ m_position.start_offset, m_position.end_offset }, { Line::Style::Hyperlink(url.to_string()) });
|
||||
}
|
||||
|
||||
} else {
|
||||
m_right->highlight_in_editor(editor, shell, metadata);
|
||||
}
|
||||
}
|
||||
|
||||
Vector<Line::CompletionSuggestion> Juxtaposition::complete_for_editor(Shell& shell, size_t offset, RefPtr<Node> matching_node)
|
||||
{
|
||||
// '~/foo/bar' is special, we have to actually resolve the tilde
|
||||
// then complete the bareword with that path prefix.
|
||||
if (m_right->is_bareword() && m_left->is_tilde()) {
|
||||
auto tilde_value = m_left->run(shell)->resolve_as_list(shell)[0];
|
||||
|
||||
auto corrected_offset = offset - matching_node->position().start_offset;
|
||||
auto* node = static_cast<BarewordLiteral*>(matching_node.ptr());
|
||||
|
||||
if (corrected_offset > node->text().length())
|
||||
return {};
|
||||
|
||||
auto text = node->text().substring(1, node->text().length() - 1);
|
||||
|
||||
return shell.complete_path(tilde_value, text, corrected_offset - 1);
|
||||
}
|
||||
|
||||
return Node::complete_for_editor(shell, offset, matching_node);
|
||||
}
|
||||
|
||||
HitTestResult Juxtaposition::hit_test_position(size_t offset)
|
||||
|
|
@ -1329,9 +1387,15 @@ HitTestResult Juxtaposition::hit_test_position(size_t offset)
|
|||
return {};
|
||||
|
||||
auto result = m_left->hit_test_position(offset);
|
||||
if (!result.closest_node_with_semantic_meaning)
|
||||
result.closest_node_with_semantic_meaning = this;
|
||||
if (result.matching_node)
|
||||
return result;
|
||||
return m_right->hit_test_position(offset);
|
||||
|
||||
result = m_right->hit_test_position(offset);
|
||||
if (!result.closest_node_with_semantic_meaning)
|
||||
result.closest_node_with_semantic_meaning = this;
|
||||
return result;
|
||||
}
|
||||
|
||||
Juxtaposition::Juxtaposition(Position position, RefPtr<Node> left, RefPtr<Node> right)
|
||||
|
|
@ -1339,6 +1403,8 @@ Juxtaposition::Juxtaposition(Position position, RefPtr<Node> left, RefPtr<Node>
|
|||
, m_left(move(left))
|
||||
, m_right(move(right))
|
||||
{
|
||||
if (m_left->is_syntax_error() || m_right->is_syntax_error())
|
||||
set_is_syntax_error();
|
||||
}
|
||||
|
||||
Juxtaposition::~Juxtaposition()
|
||||
|
|
@ -1351,7 +1417,7 @@ void StringLiteral::dump(int level) const
|
|||
print_indented(m_text, level + 1);
|
||||
}
|
||||
|
||||
RefPtr<Value> StringLiteral::run(TheExecutionInputType)
|
||||
RefPtr<Value> StringLiteral::run(RefPtr<Shell>)
|
||||
{
|
||||
return create<StringValue>(m_text);
|
||||
}
|
||||
|
|
@ -1381,10 +1447,10 @@ void StringPartCompose::dump(int level) const
|
|||
m_right->dump(level + 1);
|
||||
}
|
||||
|
||||
RefPtr<Value> StringPartCompose::run(TheExecutionInputType input_value)
|
||||
RefPtr<Value> StringPartCompose::run(RefPtr<Shell> shell)
|
||||
{
|
||||
auto left = m_left->run(input_value)->resolve_as_list(input_value);
|
||||
auto right = m_right->run(input_value)->resolve_as_list(input_value);
|
||||
auto left = m_left->run(shell)->resolve_as_list(shell);
|
||||
auto right = m_right->run(shell)->resolve_as_list(shell);
|
||||
|
||||
StringBuilder builder;
|
||||
builder.join(" ", left);
|
||||
|
|
@ -1415,6 +1481,8 @@ StringPartCompose::StringPartCompose(Position position, RefPtr<Node> left, RefPt
|
|||
, m_left(move(left))
|
||||
, m_right(move(right))
|
||||
{
|
||||
if (m_left->is_syntax_error() || m_right->is_syntax_error())
|
||||
set_is_syntax_error();
|
||||
}
|
||||
|
||||
StringPartCompose::~StringPartCompose()
|
||||
|
|
@ -1426,7 +1494,7 @@ void SyntaxError::dump(int level) const
|
|||
Node::dump(level);
|
||||
}
|
||||
|
||||
RefPtr<Value> SyntaxError::run(TheExecutionInputType)
|
||||
RefPtr<Value> SyntaxError::run(RefPtr<Shell>)
|
||||
{
|
||||
dbg() << "SYNTAX ERROR AAAA";
|
||||
return create<StringValue>("");
|
||||
|
|
@ -1440,6 +1508,7 @@ void SyntaxError::highlight_in_editor(Line::Editor& editor, Shell&, HighlightMet
|
|||
SyntaxError::SyntaxError(Position position)
|
||||
: Node(move(position))
|
||||
{
|
||||
set_is_syntax_error();
|
||||
}
|
||||
|
||||
SyntaxError::~SyntaxError()
|
||||
|
|
@ -1452,14 +1521,13 @@ void Tilde::dump(int level) const
|
|||
print_indented(m_username, level + 1);
|
||||
}
|
||||
|
||||
RefPtr<Value> Tilde::run(TheExecutionInputType)
|
||||
RefPtr<Value> Tilde::run(RefPtr<Shell>)
|
||||
{
|
||||
return create<TildeValue>(m_username);
|
||||
}
|
||||
|
||||
void Tilde::highlight_in_editor(Line::Editor& editor, Shell&, HighlightMetadata)
|
||||
void Tilde::highlight_in_editor(Line::Editor&, Shell&, HighlightMetadata)
|
||||
{
|
||||
editor.stylize({ m_position.start_offset, m_position.end_offset }, { Line::Style::Foreground(Line::Style::XtermColor::Cyan) });
|
||||
}
|
||||
|
||||
HitTestResult Tilde::hit_test_position(size_t offset)
|
||||
|
|
@ -1470,9 +1538,20 @@ HitTestResult Tilde::hit_test_position(size_t offset)
|
|||
return { this, this };
|
||||
}
|
||||
|
||||
Vector<Line::CompletionSuggestion> Tilde::complete_for_editor(Shell&, size_t, RefPtr<Node>)
|
||||
Vector<Line::CompletionSuggestion> Tilde::complete_for_editor(Shell& shell, size_t offset, RefPtr<Node> matching_node)
|
||||
{
|
||||
return {};
|
||||
if (!matching_node)
|
||||
return {};
|
||||
|
||||
if (matching_node != this)
|
||||
return {};
|
||||
|
||||
auto corrected_offset = offset - matching_node->position().start_offset - 1;
|
||||
|
||||
if (corrected_offset > m_username.length() + 1)
|
||||
return {};
|
||||
|
||||
return shell.complete_user(m_username, corrected_offset);
|
||||
}
|
||||
|
||||
String Tilde::text() const
|
||||
|
|
@ -1500,10 +1579,10 @@ void WriteAppendRedirection::dump(int level) const
|
|||
print_indented(String::format("From %d", m_fd), level + 1);
|
||||
}
|
||||
|
||||
RefPtr<Value> WriteAppendRedirection::run(TheExecutionInputType input_value)
|
||||
RefPtr<Value> WriteAppendRedirection::run(RefPtr<Shell> shell)
|
||||
{
|
||||
Command command;
|
||||
auto path_segments = m_path->run(input_value)->resolve_as_list(input_value);
|
||||
auto path_segments = m_path->run(shell)->resolve_as_list(shell);
|
||||
StringBuilder builder;
|
||||
builder.join(" ", path_segments);
|
||||
|
||||
|
|
@ -1527,10 +1606,10 @@ void WriteRedirection::dump(int level) const
|
|||
print_indented(String::format("From %d", m_fd), level + 1);
|
||||
}
|
||||
|
||||
RefPtr<Value> WriteRedirection::run(TheExecutionInputType input_value)
|
||||
RefPtr<Value> WriteRedirection::run(RefPtr<Shell> shell)
|
||||
{
|
||||
Command command;
|
||||
auto path_segments = m_path->run(input_value)->resolve_as_list(input_value);
|
||||
auto path_segments = m_path->run(shell)->resolve_as_list(shell);
|
||||
StringBuilder builder;
|
||||
builder.join(" ", path_segments);
|
||||
|
||||
|
|
@ -1557,21 +1636,20 @@ void VariableDeclarations::dump(int level) const
|
|||
}
|
||||
}
|
||||
|
||||
RefPtr<Value> VariableDeclarations::run(TheExecutionInputType input_value)
|
||||
RefPtr<Value> VariableDeclarations::run(RefPtr<Shell> shell)
|
||||
{
|
||||
auto shell = input_value;
|
||||
for (auto& var : m_variables) {
|
||||
auto name_value = var.name->run(input_value)->resolve_as_list(input_value);
|
||||
auto name_value = var.name->run(shell)->resolve_as_list(shell);
|
||||
ASSERT(name_value.size() == 1);
|
||||
auto name = name_value[0];
|
||||
auto value = var.value->run(input_value);
|
||||
auto value = var.value->run(shell);
|
||||
if (value->is_list()) {
|
||||
auto parts = value->resolve_as_list(input_value);
|
||||
auto parts = value->resolve_as_list(shell);
|
||||
shell->set_local_variable(name, adopt(*new ListValue(move(parts))));
|
||||
} else if (value->is_command()) {
|
||||
shell->set_local_variable(name, value);
|
||||
} else {
|
||||
auto part = value->resolve_as_list(input_value);
|
||||
auto part = value->resolve_as_list(shell);
|
||||
shell->set_local_variable(name, adopt(*new StringValue(part[0])));
|
||||
}
|
||||
}
|
||||
|
|
@ -1608,6 +1686,12 @@ VariableDeclarations::VariableDeclarations(Position position, Vector<Variable> v
|
|||
: Node(move(position))
|
||||
, m_variables(move(variables))
|
||||
{
|
||||
for (auto& decl : m_variables) {
|
||||
if (decl.name->is_syntax_error() || decl.value->is_syntax_error()) {
|
||||
set_is_syntax_error();
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
VariableDeclarations::~VariableDeclarations()
|
||||
|
|
@ -1617,10 +1701,10 @@ VariableDeclarations::~VariableDeclarations()
|
|||
Value::~Value()
|
||||
{
|
||||
}
|
||||
Vector<AST::Command> Value::resolve_as_commands(TheExecutionInputType input_value)
|
||||
Vector<AST::Command> Value::resolve_as_commands(RefPtr<Shell> shell)
|
||||
{
|
||||
Command command;
|
||||
command.argv = resolve_as_list(input_value);
|
||||
command.argv = resolve_as_list(shell);
|
||||
return { command };
|
||||
}
|
||||
|
||||
|
|
@ -1635,11 +1719,11 @@ ListValue::~ListValue()
|
|||
{
|
||||
}
|
||||
|
||||
Vector<String> ListValue::resolve_as_list(TheExecutionInputType input_value)
|
||||
Vector<String> ListValue::resolve_as_list(RefPtr<Shell> shell)
|
||||
{
|
||||
Vector<String> values;
|
||||
for (auto& value : m_contained_values)
|
||||
values.append(value->resolve_as_list(input_value));
|
||||
values.append(value->resolve_as_list(shell));
|
||||
|
||||
return values;
|
||||
}
|
||||
|
|
@ -1652,24 +1736,24 @@ CommandSequenceValue::~CommandSequenceValue()
|
|||
{
|
||||
}
|
||||
|
||||
Vector<String> CommandSequenceValue::resolve_as_list(TheExecutionInputType)
|
||||
Vector<String> CommandSequenceValue::resolve_as_list(RefPtr<Shell>)
|
||||
{
|
||||
// TODO: Somehow raise an "error".
|
||||
return {};
|
||||
}
|
||||
|
||||
Vector<Command> CommandSequenceValue::resolve_as_commands(TheExecutionInputType)
|
||||
Vector<Command> CommandSequenceValue::resolve_as_commands(RefPtr<Shell>)
|
||||
{
|
||||
return m_contained_values;
|
||||
}
|
||||
|
||||
Vector<String> CommandValue::resolve_as_list(TheExecutionInputType)
|
||||
Vector<String> CommandValue::resolve_as_list(RefPtr<Shell>)
|
||||
{
|
||||
// TODO: Somehow raise an "error".
|
||||
return {};
|
||||
}
|
||||
|
||||
Vector<Command> CommandValue::resolve_as_commands(TheExecutionInputType)
|
||||
Vector<Command> CommandValue::resolve_as_commands(RefPtr<Shell>)
|
||||
{
|
||||
return { m_command };
|
||||
}
|
||||
|
|
@ -1681,7 +1765,7 @@ JobValue::~JobValue()
|
|||
StringValue::~StringValue()
|
||||
{
|
||||
}
|
||||
Vector<String> StringValue::resolve_as_list(TheExecutionInputType)
|
||||
Vector<String> StringValue::resolve_as_list(RefPtr<Shell>)
|
||||
{
|
||||
if (is_list()) {
|
||||
auto parts = StringView(m_string).split_view(m_split);
|
||||
|
|
@ -1698,19 +1782,18 @@ Vector<String> StringValue::resolve_as_list(TheExecutionInputType)
|
|||
GlobValue::~GlobValue()
|
||||
{
|
||||
}
|
||||
Vector<String> GlobValue::resolve_as_list(TheExecutionInputType input_value)
|
||||
Vector<String> GlobValue::resolve_as_list(RefPtr<Shell> shell)
|
||||
{
|
||||
auto shell = input_value;
|
||||
return shell->expand_globs(m_glob, shell->cwd);
|
||||
}
|
||||
|
||||
SimpleVariableValue::~SimpleVariableValue()
|
||||
{
|
||||
}
|
||||
Vector<String> SimpleVariableValue::resolve_as_list(TheExecutionInputType input_value)
|
||||
Vector<String> SimpleVariableValue::resolve_as_list(RefPtr<Shell> shell)
|
||||
{
|
||||
if (auto value = resolve_without_cast(input_value); value != this)
|
||||
return value->resolve_as_list(input_value);
|
||||
if (auto value = resolve_without_cast(shell); value != this)
|
||||
return value->resolve_as_list(shell);
|
||||
|
||||
char* env_value = getenv(m_name.characters());
|
||||
if (env_value == nullptr)
|
||||
|
|
@ -1724,9 +1807,8 @@ Vector<String> SimpleVariableValue::resolve_as_list(TheExecutionInputType input_
|
|||
return res;
|
||||
}
|
||||
|
||||
RefPtr<Value> SimpleVariableValue::resolve_without_cast(TheExecutionInputType input_value)
|
||||
RefPtr<Value> SimpleVariableValue::resolve_without_cast(RefPtr<Shell> shell)
|
||||
{
|
||||
auto shell = input_value;
|
||||
|
||||
if (auto value = shell->lookup_local_variable(m_name))
|
||||
return value;
|
||||
|
|
@ -1737,9 +1819,8 @@ RefPtr<Value> SimpleVariableValue::resolve_without_cast(TheExecutionInputType in
|
|||
SpecialVariableValue::~SpecialVariableValue()
|
||||
{
|
||||
}
|
||||
Vector<String> SpecialVariableValue::resolve_as_list(TheExecutionInputType input_value)
|
||||
Vector<String> SpecialVariableValue::resolve_as_list(RefPtr<Shell> shell)
|
||||
{
|
||||
auto shell = input_value;
|
||||
switch (m_name) {
|
||||
case '?':
|
||||
return { String::number(shell->last_return_code) };
|
||||
|
|
@ -1753,9 +1834,8 @@ Vector<String> SpecialVariableValue::resolve_as_list(TheExecutionInputType input
|
|||
TildeValue::~TildeValue()
|
||||
{
|
||||
}
|
||||
Vector<String> TildeValue::resolve_as_list(TheExecutionInputType input_value)
|
||||
Vector<String> TildeValue::resolve_as_list(RefPtr<Shell> shell)
|
||||
{
|
||||
auto shell = input_value;
|
||||
StringBuilder builder;
|
||||
builder.append("~");
|
||||
builder.append(m_username);
|
||||
|
|
|
|||
102
Shell/AST.h
102
Shell/AST.h
|
|
@ -36,8 +36,6 @@
|
|||
#include <AK/Vector.h>
|
||||
#include <LibLine/Editor.h>
|
||||
|
||||
using TheExecutionInputType = RefPtr<Shell>;
|
||||
|
||||
namespace AST {
|
||||
|
||||
struct HighlightMetadata {
|
||||
|
|
@ -156,9 +154,9 @@ struct HitTestResult {
|
|||
|
||||
class Value : public RefCounted<Value> {
|
||||
public:
|
||||
virtual Vector<String> resolve_as_list(TheExecutionInputType) = 0;
|
||||
virtual Vector<Command> resolve_as_commands(TheExecutionInputType);
|
||||
virtual RefPtr<Value> resolve_without_cast(TheExecutionInputType) { return this; }
|
||||
virtual Vector<String> resolve_as_list(RefPtr<Shell>) = 0;
|
||||
virtual Vector<Command> resolve_as_commands(RefPtr<Shell>);
|
||||
virtual RefPtr<Value> resolve_without_cast(RefPtr<Shell>) { return this; }
|
||||
virtual ~Value();
|
||||
virtual bool is_command() const { return false; }
|
||||
virtual bool is_glob() const { return false; }
|
||||
|
|
@ -169,8 +167,8 @@ public:
|
|||
|
||||
class CommandValue final : public Value {
|
||||
public:
|
||||
virtual Vector<String> resolve_as_list(TheExecutionInputType) override;
|
||||
virtual Vector<Command> resolve_as_commands(TheExecutionInputType) override;
|
||||
virtual Vector<String> resolve_as_list(RefPtr<Shell>) override;
|
||||
virtual Vector<Command> resolve_as_commands(RefPtr<Shell>) override;
|
||||
virtual ~CommandValue();
|
||||
virtual bool is_command() const override { return true; }
|
||||
CommandValue(Command command)
|
||||
|
|
@ -189,8 +187,8 @@ private:
|
|||
|
||||
class CommandSequenceValue final : public Value {
|
||||
public:
|
||||
virtual Vector<String> resolve_as_list(TheExecutionInputType) override;
|
||||
virtual Vector<Command> resolve_as_commands(TheExecutionInputType) override;
|
||||
virtual Vector<String> resolve_as_list(RefPtr<Shell>) override;
|
||||
virtual Vector<Command> resolve_as_commands(RefPtr<Shell>) override;
|
||||
virtual ~CommandSequenceValue();
|
||||
virtual bool is_command() const override { return true; }
|
||||
CommandSequenceValue(Vector<Command> commands)
|
||||
|
|
@ -204,8 +202,8 @@ private:
|
|||
|
||||
class JobValue final : public Value {
|
||||
public:
|
||||
virtual Vector<String> resolve_as_list(TheExecutionInputType) override { ASSERT_NOT_REACHED(); }
|
||||
virtual Vector<Command> resolve_as_commands(TheExecutionInputType) override { ASSERT_NOT_REACHED(); }
|
||||
virtual Vector<String> resolve_as_list(RefPtr<Shell>) override { ASSERT_NOT_REACHED(); }
|
||||
virtual Vector<Command> resolve_as_commands(RefPtr<Shell>) override { ASSERT_NOT_REACHED(); }
|
||||
virtual ~JobValue();
|
||||
virtual bool is_job() const override { return true; }
|
||||
JobValue(RefPtr<Job> job)
|
||||
|
|
@ -221,7 +219,7 @@ private:
|
|||
|
||||
class ListValue final : public Value {
|
||||
public:
|
||||
virtual Vector<String> resolve_as_list(TheExecutionInputType) override;
|
||||
virtual Vector<String> resolve_as_list(RefPtr<Shell>) override;
|
||||
virtual ~ListValue();
|
||||
virtual bool is_list() const override { return true; }
|
||||
ListValue(Vector<String> values);
|
||||
|
|
@ -236,7 +234,7 @@ private:
|
|||
|
||||
class StringValue final : public Value {
|
||||
public:
|
||||
virtual Vector<String> resolve_as_list(TheExecutionInputType) override;
|
||||
virtual Vector<String> resolve_as_list(RefPtr<Shell>) override;
|
||||
virtual ~StringValue();
|
||||
virtual bool is_string() const override { return m_split.is_null(); }
|
||||
virtual bool is_list() const override { return !m_split.is_null(); }
|
||||
|
|
@ -253,7 +251,7 @@ private:
|
|||
|
||||
class GlobValue final : public Value {
|
||||
public:
|
||||
virtual Vector<String> resolve_as_list(TheExecutionInputType) override;
|
||||
virtual Vector<String> resolve_as_list(RefPtr<Shell>) override;
|
||||
virtual ~GlobValue();
|
||||
virtual bool is_glob() const override { return true; }
|
||||
GlobValue(String glob)
|
||||
|
|
@ -267,8 +265,8 @@ private:
|
|||
|
||||
class SimpleVariableValue final : public Value {
|
||||
public:
|
||||
virtual Vector<String> resolve_as_list(TheExecutionInputType) override;
|
||||
RefPtr<Value> resolve_without_cast(TheExecutionInputType) override;
|
||||
virtual Vector<String> resolve_as_list(RefPtr<Shell>) override;
|
||||
RefPtr<Value> resolve_without_cast(RefPtr<Shell>) override;
|
||||
virtual ~SimpleVariableValue();
|
||||
SimpleVariableValue(String name)
|
||||
: m_name(name)
|
||||
|
|
@ -281,7 +279,7 @@ private:
|
|||
|
||||
class SpecialVariableValue final : public Value {
|
||||
public:
|
||||
virtual Vector<String> resolve_as_list(TheExecutionInputType) override;
|
||||
virtual Vector<String> resolve_as_list(RefPtr<Shell>) override;
|
||||
virtual ~SpecialVariableValue();
|
||||
SpecialVariableValue(char name)
|
||||
: m_name(name)
|
||||
|
|
@ -294,7 +292,7 @@ private:
|
|||
|
||||
class TildeValue final : public Value {
|
||||
public:
|
||||
virtual Vector<String> resolve_as_list(TheExecutionInputType) override;
|
||||
virtual Vector<String> resolve_as_list(RefPtr<Shell>) override;
|
||||
virtual ~TildeValue();
|
||||
virtual bool is_string() const override { return true; }
|
||||
TildeValue(String name)
|
||||
|
|
@ -308,8 +306,8 @@ private:
|
|||
|
||||
class Node : public RefCounted<Node> {
|
||||
public:
|
||||
virtual void dump(int level) = const 0;
|
||||
virtual RefPtr<Value> run(TheExecutionInputType) = 0;
|
||||
virtual void dump(int level) const = 0;
|
||||
virtual RefPtr<Value> run(RefPtr<Shell>) = 0;
|
||||
virtual void highlight_in_editor(Line::Editor&, Shell&, HighlightMetadata = {}) = 0;
|
||||
virtual Vector<Line::CompletionSuggestion> complete_for_editor(Shell&, size_t, RefPtr<Node> matching_node);
|
||||
Vector<Line::CompletionSuggestion> complete_for_editor(Shell& shell, size_t offset);
|
||||
|
|
@ -329,14 +327,16 @@ public:
|
|||
virtual bool is_glob() const { return false; }
|
||||
virtual bool is_tilde() const { return false; }
|
||||
virtual bool is_variable_decls() const { return false; }
|
||||
virtual bool is_syntax_error() const { return false; }
|
||||
virtual bool is_syntax_error() const { return m_is_syntax_error; }
|
||||
|
||||
virtual bool is_list() const { return false; }
|
||||
|
||||
const Position& position() const { return m_position; }
|
||||
void set_is_syntax_error() { m_is_syntax_error = true; }
|
||||
|
||||
protected:
|
||||
Position m_position;
|
||||
bool m_is_syntax_error { false };
|
||||
};
|
||||
|
||||
class PathRedirectionNode : public Node {
|
||||
|
|
@ -361,7 +361,7 @@ public:
|
|||
|
||||
private:
|
||||
virtual void dump(int level) const override;
|
||||
virtual RefPtr<Value> run(TheExecutionInputType) override;
|
||||
virtual RefPtr<Value> run(RefPtr<Shell>) override;
|
||||
virtual void highlight_in_editor(Line::Editor&, Shell&, HighlightMetadata = {}) override;
|
||||
virtual HitTestResult hit_test_position(size_t) override;
|
||||
virtual String class_name() const override { return "And"; }
|
||||
|
|
@ -377,6 +377,7 @@ public:
|
|||
|
||||
private:
|
||||
virtual void dump(int level) const override;
|
||||
virtual RefPtr<Value> run(RefPtr<Shell>) override;
|
||||
virtual void highlight_in_editor(Line::Editor&, Shell&, HighlightMetadata = {}) override;
|
||||
virtual HitTestResult hit_test_position(size_t) override;
|
||||
virtual String class_name() const override { return "ListConcatenate"; }
|
||||
|
|
@ -393,7 +394,7 @@ public:
|
|||
|
||||
private:
|
||||
virtual void dump(int level) const override;
|
||||
virtual RefPtr<Value> run(TheExecutionInputType) override;
|
||||
virtual RefPtr<Value> run(RefPtr<Shell>) override;
|
||||
virtual void highlight_in_editor(Line::Editor&, Shell&, HighlightMetadata = {}) override;
|
||||
virtual HitTestResult hit_test_position(size_t) override;
|
||||
virtual String class_name() const override { return "Background"; }
|
||||
|
|
@ -409,7 +410,7 @@ public:
|
|||
|
||||
private:
|
||||
virtual void dump(int level) const override;
|
||||
virtual RefPtr<Value> run(TheExecutionInputType) override;
|
||||
virtual RefPtr<Value> run(RefPtr<Shell>) override;
|
||||
virtual void highlight_in_editor(Line::Editor&, Shell&, HighlightMetadata = {}) override;
|
||||
virtual String class_name() const override { return "BarewordLiteral"; }
|
||||
virtual bool is_bareword() const override { return true; }
|
||||
|
|
@ -424,7 +425,7 @@ public:
|
|||
|
||||
private:
|
||||
virtual void dump(int level) const override;
|
||||
virtual RefPtr<Value> run(TheExecutionInputType) override;
|
||||
virtual RefPtr<Value> run(RefPtr<Shell>) override;
|
||||
virtual void highlight_in_editor(Line::Editor&, Shell&, HighlightMetadata = {}) override;
|
||||
virtual HitTestResult hit_test_position(size_t) override;
|
||||
virtual Vector<Line::CompletionSuggestion> complete_for_editor(Shell&, size_t, RefPtr<Node> matching_node) override;
|
||||
|
|
@ -442,7 +443,7 @@ public:
|
|||
|
||||
private:
|
||||
virtual void dump(int level) const override;
|
||||
virtual RefPtr<Value> run(TheExecutionInputType) override;
|
||||
virtual RefPtr<Value> run(RefPtr<Shell>) override;
|
||||
virtual void highlight_in_editor(Line::Editor&, Shell&, HighlightMetadata = {}) override;
|
||||
virtual HitTestResult hit_test_position(size_t) override;
|
||||
virtual String class_name() const override { return "CastToList"; }
|
||||
|
|
@ -458,7 +459,7 @@ public:
|
|||
|
||||
private:
|
||||
virtual void dump(int level) const override;
|
||||
virtual RefPtr<Value> run(TheExecutionInputType) override;
|
||||
virtual RefPtr<Value> run(RefPtr<Shell>) override;
|
||||
virtual void highlight_in_editor(Line::Editor&, Shell&, HighlightMetadata = {}) override;
|
||||
virtual String class_name() const override { return "CloseFdRedirection"; }
|
||||
virtual bool is_command() const override { return true; }
|
||||
|
|
@ -473,7 +474,7 @@ public:
|
|||
|
||||
private:
|
||||
virtual void dump(int level) const override;
|
||||
virtual RefPtr<Value> run(TheExecutionInputType) override;
|
||||
virtual RefPtr<Value> run(RefPtr<Shell>) override;
|
||||
virtual void highlight_in_editor(Line::Editor&, Shell&, HighlightMetadata = {}) override { ASSERT_NOT_REACHED(); }
|
||||
virtual String class_name() const override { return "CommandLiteral"; }
|
||||
virtual bool is_command() const override { return true; }
|
||||
|
|
@ -490,7 +491,7 @@ public:
|
|||
|
||||
private:
|
||||
virtual void dump(int level) const override;
|
||||
virtual RefPtr<Value> run(TheExecutionInputType) override;
|
||||
virtual RefPtr<Value> run(RefPtr<Shell>) override;
|
||||
virtual void highlight_in_editor(Line::Editor&, Shell&, HighlightMetadata = {}) override;
|
||||
virtual String class_name() const override { return "Comment"; }
|
||||
|
||||
|
|
@ -504,7 +505,7 @@ public:
|
|||
|
||||
private:
|
||||
virtual void dump(int level) const override;
|
||||
virtual RefPtr<Value> run(TheExecutionInputType) override;
|
||||
virtual RefPtr<Value> run(RefPtr<Shell>) override;
|
||||
virtual void highlight_in_editor(Line::Editor&, Shell&, HighlightMetadata = {}) override;
|
||||
virtual HitTestResult hit_test_position(size_t) override;
|
||||
virtual String class_name() const override { return "DynamicEvaluate"; }
|
||||
|
|
@ -528,7 +529,7 @@ public:
|
|||
|
||||
private:
|
||||
virtual void dump(int level) const override;
|
||||
virtual RefPtr<Value> run(TheExecutionInputType) override;
|
||||
virtual RefPtr<Value> run(RefPtr<Shell>) override;
|
||||
virtual void highlight_in_editor(Line::Editor&, Shell&, HighlightMetadata = {}) override;
|
||||
virtual HitTestResult hit_test_position(size_t) override;
|
||||
virtual String class_name() const override { return "DoubleQuotedString"; }
|
||||
|
|
@ -543,7 +544,7 @@ public:
|
|||
|
||||
private:
|
||||
virtual void dump(int level) const override;
|
||||
virtual RefPtr<Value> run(TheExecutionInputType) override;
|
||||
virtual RefPtr<Value> run(RefPtr<Shell>) override;
|
||||
virtual void highlight_in_editor(Line::Editor&, Shell&, HighlightMetadata = {}) override;
|
||||
virtual String class_name() const override { return "Fd2FdRedirection"; }
|
||||
virtual bool is_command() const override { return true; }
|
||||
|
|
@ -560,7 +561,7 @@ public:
|
|||
|
||||
private:
|
||||
virtual void dump(int level) const override;
|
||||
virtual RefPtr<Value> run(TheExecutionInputType) override;
|
||||
virtual RefPtr<Value> run(RefPtr<Shell>) override;
|
||||
virtual void highlight_in_editor(Line::Editor&, Shell&, HighlightMetadata = {}) override;
|
||||
virtual String class_name() const override { return "Glob"; }
|
||||
virtual bool is_glob() const override { return true; }
|
||||
|
|
@ -578,7 +579,7 @@ public:
|
|||
|
||||
private:
|
||||
virtual void dump(int level) const override;
|
||||
virtual RefPtr<Value> run(TheExecutionInputType) override;
|
||||
virtual RefPtr<Value> run(RefPtr<Shell>) override;
|
||||
virtual void highlight_in_editor(Line::Editor&, Shell&, HighlightMetadata = {}) override;
|
||||
virtual HitTestResult hit_test_position(size_t) override;
|
||||
virtual Vector<Line::CompletionSuggestion> complete_for_editor(Shell&, size_t, RefPtr<Node> matching_node) override;
|
||||
|
|
@ -596,7 +597,7 @@ public:
|
|||
|
||||
private:
|
||||
virtual void dump(int level) const override;
|
||||
virtual RefPtr<Value> run(TheExecutionInputType) override;
|
||||
virtual RefPtr<Value> run(RefPtr<Shell>) override;
|
||||
virtual void highlight_in_editor(Line::Editor&, Shell&, HighlightMetadata = {}) override;
|
||||
virtual HitTestResult hit_test_position(size_t) override;
|
||||
virtual String class_name() const override { return "Join"; }
|
||||
|
|
@ -614,7 +615,7 @@ public:
|
|||
|
||||
private:
|
||||
virtual void dump(int level) const override;
|
||||
virtual RefPtr<Value> run(TheExecutionInputType) override;
|
||||
virtual RefPtr<Value> run(RefPtr<Shell>) override;
|
||||
virtual void highlight_in_editor(Line::Editor&, Shell&, HighlightMetadata = {}) override;
|
||||
virtual HitTestResult hit_test_position(size_t) override;
|
||||
virtual String class_name() const override { return "Or"; }
|
||||
|
|
@ -631,7 +632,7 @@ public:
|
|||
|
||||
private:
|
||||
virtual void dump(int level) const override;
|
||||
virtual RefPtr<Value> run(TheExecutionInputType) override;
|
||||
virtual RefPtr<Value> run(RefPtr<Shell>) override;
|
||||
virtual void highlight_in_editor(Line::Editor&, Shell&, HighlightMetadata = {}) override;
|
||||
virtual HitTestResult hit_test_position(size_t) override;
|
||||
virtual String class_name() const override { return "Pipe"; }
|
||||
|
|
@ -648,7 +649,7 @@ public:
|
|||
|
||||
private:
|
||||
virtual void dump(int level) const override;
|
||||
virtual RefPtr<Value> run(TheExecutionInputType) override;
|
||||
virtual RefPtr<Value> run(RefPtr<Shell>) override;
|
||||
virtual String class_name() const override { return "ReadRedirection"; }
|
||||
};
|
||||
|
||||
|
|
@ -659,7 +660,7 @@ public:
|
|||
|
||||
private:
|
||||
virtual void dump(int level) const override;
|
||||
virtual RefPtr<Value> run(TheExecutionInputType) override;
|
||||
virtual RefPtr<Value> run(RefPtr<Shell>) override;
|
||||
virtual String class_name() const override { return "ReadWriteRedirection"; }
|
||||
};
|
||||
|
||||
|
|
@ -670,7 +671,7 @@ public:
|
|||
|
||||
private:
|
||||
virtual void dump(int level) const override;
|
||||
virtual RefPtr<Value> run(TheExecutionInputType) override;
|
||||
virtual RefPtr<Value> run(RefPtr<Shell>) override;
|
||||
virtual void highlight_in_editor(Line::Editor&, Shell&, HighlightMetadata = {}) override;
|
||||
virtual HitTestResult hit_test_position(size_t) override;
|
||||
virtual String class_name() const override { return "Sequence"; }
|
||||
|
|
@ -687,7 +688,7 @@ public:
|
|||
|
||||
private:
|
||||
virtual void dump(int level) const override;
|
||||
virtual RefPtr<Value> run(TheExecutionInputType) override;
|
||||
virtual RefPtr<Value> run(RefPtr<Shell>) override;
|
||||
virtual void highlight_in_editor(Line::Editor&, Shell&, HighlightMetadata = {}) override;
|
||||
virtual Vector<Line::CompletionSuggestion> complete_for_editor(Shell&, size_t, RefPtr<Node> matching_node) override;
|
||||
virtual HitTestResult hit_test_position(size_t) override;
|
||||
|
|
@ -703,7 +704,7 @@ public:
|
|||
|
||||
private:
|
||||
virtual void dump(int level) const override;
|
||||
virtual RefPtr<Value> run(TheExecutionInputType) override;
|
||||
virtual RefPtr<Value> run(RefPtr<Shell>) override;
|
||||
virtual void highlight_in_editor(Line::Editor&, Shell&, HighlightMetadata = {}) override;
|
||||
virtual Vector<Line::CompletionSuggestion> complete_for_editor(Shell&, size_t, RefPtr<Node> matching_node) override;
|
||||
virtual HitTestResult hit_test_position(size_t) override;
|
||||
|
|
@ -719,9 +720,10 @@ public:
|
|||
|
||||
private:
|
||||
virtual void dump(int level) const override;
|
||||
virtual RefPtr<Value> run(TheExecutionInputType) override;
|
||||
virtual RefPtr<Value> run(RefPtr<Shell>) override;
|
||||
virtual void highlight_in_editor(Line::Editor&, Shell&, HighlightMetadata = {}) override;
|
||||
virtual HitTestResult hit_test_position(size_t) override;
|
||||
virtual Vector<Line::CompletionSuggestion> complete_for_editor(Shell&, size_t, RefPtr<Node> matching_node) override;
|
||||
virtual String class_name() const override { return "Juxtaposition"; }
|
||||
|
||||
RefPtr<Node> m_left;
|
||||
|
|
@ -736,7 +738,7 @@ public:
|
|||
|
||||
private:
|
||||
virtual void dump(int level) const override;
|
||||
virtual RefPtr<Value> run(TheExecutionInputType) override;
|
||||
virtual RefPtr<Value> run(RefPtr<Shell>) override;
|
||||
virtual void highlight_in_editor(Line::Editor&, Shell&, HighlightMetadata = {}) override;
|
||||
virtual String class_name() const override { return "StringLiteral"; }
|
||||
|
||||
|
|
@ -750,7 +752,7 @@ public:
|
|||
|
||||
private:
|
||||
virtual void dump(int level) const override;
|
||||
virtual RefPtr<Value> run(TheExecutionInputType) override;
|
||||
virtual RefPtr<Value> run(RefPtr<Shell>) override;
|
||||
virtual void highlight_in_editor(Line::Editor&, Shell&, HighlightMetadata = {}) override;
|
||||
virtual HitTestResult hit_test_position(size_t) override;
|
||||
virtual String class_name() const override { return "StringPartCompose"; }
|
||||
|
|
@ -766,7 +768,7 @@ public:
|
|||
|
||||
private:
|
||||
virtual void dump(int level) const override;
|
||||
virtual RefPtr<Value> run(TheExecutionInputType) override;
|
||||
virtual RefPtr<Value> run(RefPtr<Shell>) override;
|
||||
virtual void highlight_in_editor(Line::Editor&, Shell&, HighlightMetadata = {}) override;
|
||||
virtual HitTestResult hit_test_position(size_t) override { return { nullptr, nullptr }; }
|
||||
virtual String class_name() const override { return "SyntaxError"; }
|
||||
|
|
@ -781,7 +783,7 @@ public:
|
|||
|
||||
private:
|
||||
virtual void dump(int level) const override;
|
||||
virtual RefPtr<Value> run(TheExecutionInputType) override;
|
||||
virtual RefPtr<Value> run(RefPtr<Shell>) override;
|
||||
virtual void highlight_in_editor(Line::Editor&, Shell&, HighlightMetadata = {}) override;
|
||||
virtual Vector<Line::CompletionSuggestion> complete_for_editor(Shell&, size_t, RefPtr<Node> matching_node) override;
|
||||
virtual HitTestResult hit_test_position(size_t) override;
|
||||
|
|
@ -804,7 +806,7 @@ public:
|
|||
|
||||
private:
|
||||
virtual void dump(int level) const override;
|
||||
virtual RefPtr<Value> run(TheExecutionInputType) override;
|
||||
virtual RefPtr<Value> run(RefPtr<Shell>) override;
|
||||
virtual void highlight_in_editor(Line::Editor&, Shell&, HighlightMetadata = {}) override;
|
||||
virtual HitTestResult hit_test_position(size_t) override;
|
||||
virtual String class_name() const override { return "VariableDeclarations"; }
|
||||
|
|
@ -820,7 +822,7 @@ public:
|
|||
|
||||
private:
|
||||
virtual void dump(int level) const override;
|
||||
virtual RefPtr<Value> run(TheExecutionInputType) override;
|
||||
virtual RefPtr<Value> run(RefPtr<Shell>) override;
|
||||
virtual String class_name() const override { return "WriteAppendRedirection"; }
|
||||
};
|
||||
|
||||
|
|
@ -831,7 +833,7 @@ public:
|
|||
|
||||
private:
|
||||
virtual void dump(int level) const override;
|
||||
virtual RefPtr<Value> run(TheExecutionInputType) override;
|
||||
virtual RefPtr<Value> run(RefPtr<Shell>) override;
|
||||
virtual String class_name() const override { return "WriteRedirection"; }
|
||||
};
|
||||
|
||||
|
|
|
|||
|
|
@ -112,7 +112,16 @@ RefPtr<AST::Node> Parser::parse()
|
|||
{
|
||||
m_offset = 0;
|
||||
|
||||
return parse_toplevel();
|
||||
auto toplevel = parse_toplevel();
|
||||
|
||||
if (m_offset < m_input.length()) {
|
||||
// Parsing stopped midway, this is a syntax error.
|
||||
auto error_start = push_start();
|
||||
m_offset = m_input.length();
|
||||
return create<AST::Join>(move(toplevel), create<AST::SyntaxError>());
|
||||
}
|
||||
|
||||
return toplevel;
|
||||
}
|
||||
|
||||
RefPtr<AST::Node> Parser::parse_toplevel()
|
||||
|
|
@ -207,9 +216,10 @@ RefPtr<AST::Node> Parser::parse_variable_decls()
|
|||
if (peek() == '(') {
|
||||
consume();
|
||||
auto command = parse_pipe_sequence();
|
||||
expect(')');
|
||||
if (!command)
|
||||
m_offset = start->offset;
|
||||
else if (!expect(')'))
|
||||
command->set_is_syntax_error();
|
||||
expression = command;
|
||||
}
|
||||
}
|
||||
|
|
@ -504,18 +514,26 @@ RefPtr<AST::Node> Parser::parse_string()
|
|||
if (peek() == '"') {
|
||||
consume();
|
||||
auto inner = parse_doublequoted_string_inner();
|
||||
if (!expect('"') || !inner)
|
||||
return create<AST::SyntaxError>();
|
||||
if (!inner)
|
||||
inner = create<AST::SyntaxError>();
|
||||
if (!expect('"')) {
|
||||
inner = create<AST::DoubleQuotedString>(move(inner));
|
||||
inner->set_is_syntax_error();
|
||||
return inner;
|
||||
}
|
||||
return create<AST::DoubleQuotedString>(move(inner)); // Double Quoted String
|
||||
}
|
||||
|
||||
if (peek() == '\'') {
|
||||
consume();
|
||||
auto text = consume_while(is_not('\''));
|
||||
bool is_error = false;
|
||||
if (!expect('\''))
|
||||
return create<AST::SyntaxError>();
|
||||
|
||||
return create<AST::StringLiteral>(move(text)); // String Literal
|
||||
is_error = true;
|
||||
auto result = create<AST::StringLiteral>(move(text)); // String Literal
|
||||
if (is_error)
|
||||
result->set_is_syntax_error();
|
||||
return move(result);
|
||||
}
|
||||
|
||||
return nullptr;
|
||||
|
|
@ -648,11 +666,11 @@ RefPtr<AST::Node> Parser::parse_evaluate()
|
|||
if (peek() == '(') {
|
||||
consume();
|
||||
auto inner = parse_pipe_sequence();
|
||||
if (!inner || !expect(')'))
|
||||
if (!inner)
|
||||
inner = create<AST::SyntaxError>();
|
||||
else
|
||||
inner = create<AST::Execute>(move(inner), true);
|
||||
return inner;
|
||||
if (!expect(')'))
|
||||
inner->set_is_syntax_error();
|
||||
return create<AST::Execute>(move(inner), true);
|
||||
}
|
||||
auto inner = parse_expression();
|
||||
|
||||
|
|
@ -718,9 +736,12 @@ RefPtr<AST::Node> Parser::parse_bareword()
|
|||
if (builder.is_empty())
|
||||
return nullptr;
|
||||
|
||||
auto current_end = m_offset;
|
||||
auto string = builder.to_string();
|
||||
if (string.starts_with('~')) {
|
||||
String username;
|
||||
RefPtr<AST::Node> tilde, text;
|
||||
|
||||
auto first_slash_index = string.index_of("/");
|
||||
if (first_slash_index.has_value()) {
|
||||
username = string.substring_view(1, first_slash_index.value() - 1);
|
||||
|
|
@ -729,21 +750,33 @@ RefPtr<AST::Node> Parser::parse_bareword()
|
|||
username = string.substring_view(1, string.length() - 1);
|
||||
string = "";
|
||||
}
|
||||
auto current_end = m_offset;
|
||||
m_offset -= string.length();
|
||||
auto tilde = create<AST::Tilde>(move(username));
|
||||
auto text_start = push_start();
|
||||
m_offset = current_end;
|
||||
|
||||
// Synthesize a Tilde Node with the correct positioning information.
|
||||
{
|
||||
m_offset -= string.length();
|
||||
tilde = create<AST::Tilde>(move(username));
|
||||
}
|
||||
|
||||
if (string.is_empty())
|
||||
return tilde;
|
||||
return create<AST::StringPartCompose>(move(tilde), create<AST::BarewordLiteral>(move(string))); // Compose Varible Bareword
|
||||
|
||||
// Synthesize a BarewordLiteral Node with the correct positioning information.
|
||||
{
|
||||
m_offset = tilde->position().end_offset;
|
||||
auto text_start = push_start();
|
||||
m_offset = current_end;
|
||||
text = create<AST::BarewordLiteral>(move(string));
|
||||
}
|
||||
|
||||
return create<AST::Juxtaposition>(move(tilde), move(text)); // Juxtaposition Varible Bareword
|
||||
}
|
||||
|
||||
if (string.starts_with("\\~")) {
|
||||
// Un-escape the tilde, but only at the start (where it would be an expansion)
|
||||
string = string.substring(1, string.length() - 1);
|
||||
}
|
||||
|
||||
return create<AST::BarewordLiteral>(builder.to_string()); // Bareword Literal
|
||||
return create<AST::BarewordLiteral>(move(string)); // Bareword Literal
|
||||
}
|
||||
|
||||
RefPtr<AST::Node> Parser::parse_glob()
|
||||
|
|
@ -757,17 +790,17 @@ RefPtr<AST::Node> Parser::parse_glob()
|
|||
char ch = peek();
|
||||
if (ch == '*' || ch == '?') {
|
||||
consume();
|
||||
// FIXME: Join all parts before making AST nodes
|
||||
StringBuilder textbuilder;
|
||||
if (bareword_part) {
|
||||
ASSERT(bareword_part->is_bareword() || bareword_part->is_tilde());
|
||||
StringView text;
|
||||
if (bareword_part->is_tilde()) {
|
||||
if (bareword_part->is_bareword()) {
|
||||
auto bareword = static_cast<AST::BarewordLiteral*>(bareword_part.ptr());
|
||||
text = bareword->text();
|
||||
} else {
|
||||
auto tilde = static_cast<AST::Tilde*>(bareword_part.ptr());
|
||||
text = tilde->text();
|
||||
// FIXME: Allow composition of tilde+bareword with globs: '~/foo/bar/baz*'
|
||||
putback();
|
||||
bareword_part->set_is_syntax_error();
|
||||
return bareword_part;
|
||||
}
|
||||
textbuilder.append(text);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -324,6 +324,12 @@ int Shell::run_command(const StringView& cmd)
|
|||
if (!command)
|
||||
return 0;
|
||||
|
||||
if (command->is_syntax_error()) {
|
||||
// FIXME: Provide descriptive messages for syntax errors.
|
||||
fprintf(stderr, "Shell: Syntax error in command\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
#ifdef SH_DEBUG
|
||||
dbg() << "Command follows";
|
||||
command->dump(0);
|
||||
|
|
@ -664,9 +670,9 @@ Vector<Line::CompletionSuggestion> Shell::complete(const Line::Editor& editor)
|
|||
return ast->complete_for_editor(*this, line.length());
|
||||
}
|
||||
|
||||
Vector<Line::CompletionSuggestion> Shell::complete_path(const String& part, size_t offset)
|
||||
Vector<Line::CompletionSuggestion> Shell::complete_path(const String& base, const String& part, size_t offset)
|
||||
{
|
||||
auto token = part.substring_view(0, offset);
|
||||
auto token = offset ? part.substring_view(0, offset) : "";
|
||||
StringView original_token = token;
|
||||
String path;
|
||||
|
||||
|
|
@ -674,19 +680,30 @@ Vector<Line::CompletionSuggestion> Shell::complete_path(const String& part, size
|
|||
while (last_slash >= 0 && token[last_slash] != '/')
|
||||
--last_slash;
|
||||
|
||||
if (last_slash >= 0) {
|
||||
// Split on the last slash. We'll use the first part as the directory
|
||||
// to search and the second part as the token to complete.
|
||||
path = token.substring_view(0, last_slash + 1);
|
||||
if (path[0] != '/')
|
||||
path = String::format("%s/%s", cwd.characters(), path.characters());
|
||||
path = LexicalPath::canonicalized_path(path);
|
||||
token = token.substring_view(last_slash + 1, token.length() - last_slash - 1);
|
||||
StringBuilder path_builder;
|
||||
auto init_slash_part = token.substring_view(0, last_slash + 1);
|
||||
auto last_slash_part = token.substring_view(last_slash + 1, token.length() - last_slash - 1);
|
||||
|
||||
// Depending on the base, we will have to prepend cwd.
|
||||
if (base.is_empty()) {
|
||||
// '' /foo -> absolute
|
||||
// '' foo -> relative
|
||||
if (!token.starts_with('/'))
|
||||
path_builder.append(cwd);
|
||||
path_builder.append('/');
|
||||
path_builder.append(init_slash_part);
|
||||
} else {
|
||||
// We have no slashes, so the directory to search is the current
|
||||
// directory and the token to complete is just the original token.
|
||||
path = cwd;
|
||||
// /foo * -> absolute
|
||||
// foo * -> relative
|
||||
if (!base.starts_with('/'))
|
||||
path_builder.append(cwd);
|
||||
path_builder.append('/');
|
||||
path_builder.append(base);
|
||||
path_builder.append('/');
|
||||
path_builder.append(init_slash_part);
|
||||
}
|
||||
path = path_builder.build();
|
||||
token = last_slash_part;
|
||||
|
||||
// the invariant part of the token is actually just the last segment
|
||||
// e. in `cd /foo/bar', 'bar' is the invariant
|
||||
|
|
@ -727,7 +744,7 @@ Vector<Line::CompletionSuggestion> Shell::complete_program_name(const String& na
|
|||
});
|
||||
|
||||
if (!match)
|
||||
return complete_path(name, offset);
|
||||
return complete_path("", name, offset);
|
||||
|
||||
String completion = *match;
|
||||
editor->suggest(escape_token(name).length(), 0);
|
||||
|
|
@ -753,7 +770,7 @@ Vector<Line::CompletionSuggestion> Shell::complete_program_name(const String& na
|
|||
Vector<Line::CompletionSuggestion> Shell::complete_variable(const String& name, size_t offset)
|
||||
{
|
||||
Vector<Line::CompletionSuggestion> suggestions;
|
||||
auto pattern = name.substring_view(0, offset);
|
||||
auto pattern = offset ? name.substring_view(0, offset) : "";
|
||||
|
||||
editor->suggest(offset);
|
||||
|
||||
|
|
@ -780,6 +797,27 @@ Vector<Line::CompletionSuggestion> Shell::complete_variable(const String& name,
|
|||
return suggestions;
|
||||
}
|
||||
|
||||
Vector<Line::CompletionSuggestion> Shell::complete_user(const String& name, size_t offset)
|
||||
{
|
||||
Vector<Line::CompletionSuggestion> suggestions;
|
||||
auto pattern = offset ? name.substring_view(0, offset) : "";
|
||||
|
||||
editor->suggest(offset);
|
||||
|
||||
Core::DirIterator di("/home", Core::DirIterator::SkipParentAndBaseDir);
|
||||
|
||||
if (di.has_error())
|
||||
return suggestions;
|
||||
|
||||
while (di.has_next()) {
|
||||
String name = di.next_path();
|
||||
if (name.starts_with(pattern))
|
||||
suggestions.append(name);
|
||||
}
|
||||
|
||||
return suggestions;
|
||||
}
|
||||
|
||||
bool Shell::read_single_line()
|
||||
{
|
||||
take_back_stdin();
|
||||
|
|
|
|||
|
|
@ -92,9 +92,10 @@ public:
|
|||
|
||||
void highlight(Line::Editor&) const;
|
||||
Vector<Line::CompletionSuggestion> complete(const Line::Editor&);
|
||||
Vector<Line::CompletionSuggestion> complete_path(const String&, size_t offset);
|
||||
Vector<Line::CompletionSuggestion> complete_path(const String& base, const String&, size_t offset);
|
||||
Vector<Line::CompletionSuggestion> complete_program_name(const String&, size_t offset);
|
||||
Vector<Line::CompletionSuggestion> complete_variable(const String&, size_t offset);
|
||||
Vector<Line::CompletionSuggestion> complete_user(const String&, size_t offset);
|
||||
|
||||
void take_back_stdin();
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue