diff options
Diffstat (limited to 'helix-lsp/src')
-rw-r--r-- | helix-lsp/src/client.rs | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/helix-lsp/src/client.rs b/helix-lsp/src/client.rs index 9187a61e..f6cec6aa 100644 --- a/helix-lsp/src/client.rs +++ b/helix-lsp/src/client.rs @@ -322,6 +322,16 @@ impl Client { content_format: Some(vec![lsp::MarkupKind::Markdown]), ..Default::default() }), + signature_help: Some(lsp::SignatureHelpClientCapabilities { + signature_information: Some(lsp::SignatureInformationSettings { + documentation_format: Some(vec![lsp::MarkupKind::Markdown]), + parameter_information: Some(lsp::ParameterInformationSettings { + label_offset_support: Some(true), + }), + active_parameter_support: Some(true), + }), + ..Default::default() + }), rename: Some(lsp::RenameClientCapabilities { dynamic_registration: Some(false), prepare_support: Some(false), @@ -646,7 +656,12 @@ impl Client { text_document: lsp::TextDocumentIdentifier, position: lsp::Position, work_done_token: Option<lsp::ProgressToken>, - ) -> impl Future<Output = Result<Value>> { + ) -> Option<impl Future<Output = Result<Value>>> { + let capabilities = self.capabilities.get().unwrap(); + + // Return early if signature help is not supported + capabilities.signature_help_provider.as_ref()?; + let params = lsp::SignatureHelpParams { text_document_position_params: lsp::TextDocumentPositionParams { text_document, @@ -657,7 +672,7 @@ impl Client { // lsp::SignatureHelpContext }; - self.call::<lsp::request::SignatureHelpRequest>(params) + Some(self.call::<lsp::request::SignatureHelpRequest>(params)) } pub fn text_document_hover( |