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https://github.com/RGBCube/serenity
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Shell: Initial support for 'option' completions
Take one small step towards #2357. Handle completing barewords starting with '-' by piping the requests to the Shell::complete_option(program_name, option) :^) Also implements completion for a single builtin (setopt) until we figure out how to handle #2357.
This commit is contained in:
AnotherTest
Andreas Kling
parent
b8d1edb2a2
commit
ff857cd358
5 changed files with 162 additions and 31 deletions
31
Shell/AST.h
31
Shell/AST.h
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@ -150,6 +150,7 @@ struct Command {
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struct HitTestResult {
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RefPtr<Node> matching_node;
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RefPtr<Node> closest_node_with_semantic_meaning; // This is used if matching_node is a bareword
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RefPtr<Node> closest_command_node; // This is used if matching_node is a bareword, and it is not the first in a list
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};
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class Value : public RefCounted<Value> {
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@ -311,13 +312,13 @@ public:
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virtual void dump(int level) const = 0;
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virtual RefPtr<Value> run(RefPtr<Shell>) = 0;
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virtual void highlight_in_editor(Line::Editor&, Shell&, HighlightMetadata = {}) = 0;
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virtual Vector<Line::CompletionSuggestion> complete_for_editor(Shell&, size_t, RefPtr<Node> matching_node);
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virtual Vector<Line::CompletionSuggestion> complete_for_editor(Shell&, size_t, const HitTestResult&);
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Vector<Line::CompletionSuggestion> complete_for_editor(Shell& shell, size_t offset);
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virtual HitTestResult hit_test_position(size_t offset)
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{
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if (m_position.contains(offset))
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return { this, nullptr };
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return { nullptr, nullptr };
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return { this, nullptr, nullptr };
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return { nullptr, nullptr, nullptr };
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}
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virtual String class_name() const { return "Node"; }
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Node(Position);
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@ -346,6 +347,8 @@ public:
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return *m_syntax_error_node;
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}
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virtual RefPtr<Node> leftmost_trivial_literal() const { return nullptr; }
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protected:
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Position m_position;
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bool m_is_syntax_error { false };
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@ -357,7 +360,7 @@ public:
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PathRedirectionNode(Position, int, RefPtr<Node>);
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virtual ~PathRedirectionNode();
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virtual void highlight_in_editor(Line::Editor&, Shell&, HighlightMetadata = {}) override;
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virtual Vector<Line::CompletionSuggestion> complete_for_editor(Shell&, size_t, RefPtr<Node> matching_node) override;
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virtual Vector<Line::CompletionSuggestion> complete_for_editor(Shell&, size_t, const HitTestResult&) override;
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virtual HitTestResult hit_test_position(size_t offset) override;
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virtual bool is_command() const override { return true; }
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virtual bool is_list() const override { return true; }
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@ -396,6 +399,7 @@ private:
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virtual HitTestResult hit_test_position(size_t) override;
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virtual String class_name() const override { return "ListConcatenate"; }
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virtual bool is_list() const override { return true; }
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virtual RefPtr<Node> leftmost_trivial_literal() const override;
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RefPtr<Node> m_element;
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RefPtr<Node> m_list;
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@ -428,6 +432,7 @@ private:
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virtual void highlight_in_editor(Line::Editor&, Shell&, HighlightMetadata = {}) override;
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virtual String class_name() const override { return "BarewordLiteral"; }
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virtual bool is_bareword() const override { return true; }
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virtual RefPtr<Node> leftmost_trivial_literal() const override { return this; }
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String m_text;
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};
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@ -442,10 +447,11 @@ private:
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virtual RefPtr<Value> run(RefPtr<Shell>) override;
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virtual void highlight_in_editor(Line::Editor&, Shell&, HighlightMetadata = {}) override;
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virtual HitTestResult hit_test_position(size_t) override;
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virtual Vector<Line::CompletionSuggestion> complete_for_editor(Shell&, size_t, RefPtr<Node> matching_node) override;
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virtual Vector<Line::CompletionSuggestion> complete_for_editor(Shell&, size_t, const HitTestResult&) override;
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virtual String class_name() const override { return "CastToCommand"; }
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virtual bool is_command() const override { return true; }
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virtual bool is_list() const override { return true; }
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virtual RefPtr<Node> leftmost_trivial_literal() const override;
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RefPtr<Node> m_inner;
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};
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@ -462,6 +468,7 @@ private:
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virtual HitTestResult hit_test_position(size_t) override;
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virtual String class_name() const override { return "CastToList"; }
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virtual bool is_list() const override { return true; }
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virtual RefPtr<Node> leftmost_trivial_literal() const override;
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RefPtr<Node> m_inner;
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};
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@ -596,7 +603,7 @@ private:
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virtual RefPtr<Value> run(RefPtr<Shell>) override;
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virtual void highlight_in_editor(Line::Editor&, Shell&, HighlightMetadata = {}) override;
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virtual HitTestResult hit_test_position(size_t) override;
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virtual Vector<Line::CompletionSuggestion> complete_for_editor(Shell&, size_t, RefPtr<Node> matching_node) override;
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virtual Vector<Line::CompletionSuggestion> complete_for_editor(Shell&, size_t, const HitTestResult&) override;
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virtual String class_name() const override { return "Execute"; }
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virtual bool is_execute() const override { return true; }
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virtual bool would_execute() const override { return true; }
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@ -618,6 +625,7 @@ private:
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virtual String class_name() const override { return "Join"; }
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virtual bool is_command() const override { return true; }
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virtual bool is_list() const override { return true; }
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virtual RefPtr<Node> leftmost_trivial_literal() const override;
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RefPtr<Node> m_left;
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RefPtr<Node> m_right;
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@ -705,7 +713,7 @@ private:
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virtual void dump(int level) const override;
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virtual RefPtr<Value> run(RefPtr<Shell>) override;
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virtual void highlight_in_editor(Line::Editor&, Shell&, HighlightMetadata = {}) override;
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virtual Vector<Line::CompletionSuggestion> complete_for_editor(Shell&, size_t, RefPtr<Node> matching_node) override;
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virtual Vector<Line::CompletionSuggestion> complete_for_editor(Shell&, size_t, const HitTestResult&) override;
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virtual HitTestResult hit_test_position(size_t) override;
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virtual String class_name() const override { return "SimpleVariable"; }
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@ -721,7 +729,7 @@ private:
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virtual void dump(int level) const override;
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virtual RefPtr<Value> run(RefPtr<Shell>) override;
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virtual void highlight_in_editor(Line::Editor&, Shell&, HighlightMetadata = {}) override;
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virtual Vector<Line::CompletionSuggestion> complete_for_editor(Shell&, size_t, RefPtr<Node> matching_node) override;
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virtual Vector<Line::CompletionSuggestion> complete_for_editor(Shell&, size_t, const HitTestResult&) override;
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virtual HitTestResult hit_test_position(size_t) override;
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virtual String class_name() const override { return "SpecialVariable"; }
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@ -738,7 +746,7 @@ private:
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virtual RefPtr<Value> run(RefPtr<Shell>) override;
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virtual void highlight_in_editor(Line::Editor&, Shell&, HighlightMetadata = {}) override;
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virtual HitTestResult hit_test_position(size_t) override;
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virtual Vector<Line::CompletionSuggestion> complete_for_editor(Shell&, size_t, RefPtr<Node> matching_node) override;
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virtual Vector<Line::CompletionSuggestion> complete_for_editor(Shell&, size_t, const HitTestResult&) override;
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virtual String class_name() const override { return "Juxtaposition"; }
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RefPtr<Node> m_left;
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@ -756,6 +764,7 @@ private:
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virtual RefPtr<Value> run(RefPtr<Shell>) override;
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virtual void highlight_in_editor(Line::Editor&, Shell&, HighlightMetadata = {}) override;
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virtual String class_name() const override { return "StringLiteral"; }
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virtual RefPtr<Node> leftmost_trivial_literal() const override { return this; };
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String m_text;
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};
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@ -787,7 +796,7 @@ private:
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virtual void dump(int level) const override;
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virtual RefPtr<Value> run(RefPtr<Shell>) override;
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virtual void highlight_in_editor(Line::Editor&, Shell&, HighlightMetadata = {}) override;
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virtual HitTestResult hit_test_position(size_t) override { return { nullptr, nullptr }; }
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virtual HitTestResult hit_test_position(size_t) override { return { nullptr, nullptr, nullptr }; }
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virtual String class_name() const override { return "SyntaxError"; }
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virtual bool is_syntax_error() const override { return true; }
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virtual const SyntaxError& syntax_error_node() const override;
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@ -805,7 +814,7 @@ private:
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virtual void dump(int level) const override;
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virtual RefPtr<Value> run(RefPtr<Shell>) override;
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virtual void highlight_in_editor(Line::Editor&, Shell&, HighlightMetadata = {}) override;
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virtual Vector<Line::CompletionSuggestion> complete_for_editor(Shell&, size_t, RefPtr<Node> matching_node) override;
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virtual Vector<Line::CompletionSuggestion> complete_for_editor(Shell&, size_t, const HitTestResult&) override;
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virtual HitTestResult hit_test_position(size_t) override;
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virtual String class_name() const override { return "Tilde"; }
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virtual bool is_tilde() const override { return true; }
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