Runtime assertions for Ruby
literal.fun
ruby
Show prop type signature in Ruby LSP (#330)
Add type signatures to the LSP auto-complete and hover cards.
<img width="790" alt="Screenshot 2025-06-06 at 12 10 52"
src="https://github.com/user-attachments/assets/fe2eaf50-6635-48da-b148-732ecc856f66"
/>
authored by
Joel Drapper
and committed by
GitHub
417b16cb
f3d7d620
+7
-2
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-2
lib/ruby_lsp/literal/addon.rb
+7
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lib/ruby_lsp/literal/addon.rb
···
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end
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case args
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in [Prism::SymbolNode[unescaped: String => prop_name], *]
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in [Prism::SymbolNode[unescaped: String => prop_name], Prism::Node => prop_type, *]
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prop_type_location = prop_type.location
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prop_type_indentation = prop_type_location.source_lines[prop_type_location.start_line - 1][/\A\s*/]
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prop_signature = prop_type_location.slice.lines.map { |line| line.delete_prefix(prop_type_indentation) }.join
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@listener.instance_exec do
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@index.add(RubyIndexer::Entry::InstanceVariable.new(
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"@#{prop_name}",
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@uri,
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RubyIndexer::Location.from_prism_location(node.location, @code_units_cache),
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collect_comments(node),
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[collect_comments(node), "**Type:**\n```ruby\n#{prop_signature}\n```"].join("\n\n"),
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owner,
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))
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end