fix: guard against optional client capabilities (#602)
for client like lsp-mode for emacs which doesn't have colorProvider, server is failing to start, and according to the specification, the capabilities here is all optional, so we should guard the nil situation.master
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aeb1595b86
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d32e11fa60
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@ -1563,10 +1563,10 @@ class DocumentService {
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function supportsDynamicRegistration(connection: Connection, params: InitializeParams): boolean {
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return (
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connection.onInitialized &&
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params.capabilities.textDocument.hover.dynamicRegistration &&
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params.capabilities.textDocument.colorProvider.dynamicRegistration &&
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params.capabilities.textDocument.codeAction.dynamicRegistration &&
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params.capabilities.textDocument.completion.dynamicRegistration
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params.capabilities.textDocument.hover?.dynamicRegistration &&
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params.capabilities.textDocument.colorProvider?.dynamicRegistration &&
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params.capabilities.textDocument.codeAction?.dynamicRegistration &&
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params.capabilities.textDocument.completion?.dynamicRegistration
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)
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}
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