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# File 'lib/ruby_lsp/cli.rb', line 13
def self.start
handler = RubyLsp::Handler.new
handler.config do
on("initialize") do |request|
store.clear
initialization_options = request.dig(:params, :initializationOptions)
respond_with_capabilities(initialization_options.fetch(:enabledFeatures, []))
end
on("textDocument/didChange") do |request|
uri = request.dig(:params, :textDocument, :uri)
store.push_edits(uri, request.dig(:params, :contentChanges))
send_diagnostics(uri)
RubyLsp::Handler::VOID
end
on("textDocument/didOpen") do |request|
uri = request.dig(:params, :textDocument, :uri)
text = request.dig(:params, :textDocument, :text)
store.set(uri, text)
send_diagnostics(uri)
RubyLsp::Handler::VOID
end
on("textDocument/didClose") do |request|
uri = request.dig(:params, :textDocument, :uri)
store.delete(uri)
RubyLsp::Handler::VOID
end
on("textDocument/documentSymbol") do |request|
respond_with_document_symbol(request.dig(:params, :textDocument, :uri))
end
on("textDocument/foldingRange") do |request|
respond_with_folding_ranges(request.dig(:params, :textDocument, :uri))
end
on("textDocument/selectionRange") do |request|
respond_with_selection_ranges(
request.dig(:params, :textDocument, :uri),
request.dig(:params, :positions),
)
end
on("textDocument/semanticTokens/full") do |request|
respond_with_semantic_highlighting(request.dig(:params, :textDocument, :uri))
end
on("textDocument/formatting") do |request|
respond_with_formatting(request.dig(:params, :textDocument, :uri))
end
on("textDocument/documentHighlight") do |request|
respond_with_document_highlight(request.dig(:params, :textDocument, :uri), request.dig(:params, :position))
end
on("textDocument/codeAction") do |request|
range = request.dig(:params, :range)
start_line = range.dig(:start, :line)
end_line = range.dig(:end, :line)
respond_with_code_actions(request.dig(:params, :textDocument, :uri), (start_line..end_line))
end
on("shutdown") { shutdown }
end
handler.start
end
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