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Shell: Make <return> go to a new line when the command is incomplete

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"incomplete" meaning that it has a syntax error that can be recovered
from by continuing the input.
This commit is contained in:
AnotherTest 2020-12-01 12:55:14 +03:30 • committed by Andreas Kling
parent 48d2545572
commit 5325d6871d
6 changed files with 61 additions and 50 deletions
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10
Shell/AST.h
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@ -418,8 +418,10 @@ public:
const Position& position() const { return m_position; }
void set_is_syntax_error(const SyntaxError& error_node)
{
m_is_syntax_error = true;
m_syntax_error_node = error_node;
if (!m_is_syntax_error) {
m_is_syntax_error = true;
m_syntax_error_node = error_node;
}
}
virtual const SyntaxError& syntax_error_node() const
{
@ -1174,11 +1176,12 @@ private:
class SyntaxError final : public Node {
public:
SyntaxError(Position, String);
SyntaxError(Position, String, bool is_continuable = false);
virtual ~SyntaxError();
virtual void visit(NodeVisitor& visitor) override { visitor.visit(this); }
const String& error_text() const { return m_syntax_error_text; }
bool is_continuable() const { return m_is_continuable; }
private:
NODE(SyntaxError);
@ -1190,6 +1193,7 @@ private:
virtual const SyntaxError& syntax_error_node() const override;
String m_syntax_error_text;
bool m_is_continuable { false };
};
class Tilde final : public Node {