diff --git a/helix-lsp/src/client.rs b/helix-lsp/src/client.rs index ac6ae70a..fdff553f 100644 --- a/helix-lsp/src/client.rs +++ b/helix-lsp/src/client.rs @@ -583,19 +583,19 @@ impl Client { // formatting - pub async fn text_document_formatting( + pub fn text_document_formatting( &self, text_document: lsp::TextDocumentIdentifier, options: lsp::FormattingOptions, work_done_token: Option, - ) -> anyhow::Result> { + ) -> Option>>> { let capabilities = self.capabilities.get().unwrap(); // check if we're able to format match capabilities.document_formatting_provider { Some(lsp::OneOf::Left(true)) | Some(lsp::OneOf::Right(_)) => (), // None | Some(false) - _ => return Ok(Vec::new()), + _ => return None, }; // TODO: return err::unavailable so we can fall back to tree sitter formatting @@ -605,9 +605,13 @@ impl Client { work_done_progress_params: lsp::WorkDoneProgressParams { work_done_token }, }; - let response = self.request::(params).await?; + let request = self.call::(params); - Ok(response.unwrap_or_default()) + Some(async move { + let json = request.await?; + let response: Vec = serde_json::from_value(json)?; + Ok(response) + }) } pub async fn text_document_range_formatting( diff --git a/helix-view/src/document.rs b/helix-view/src/document.rs index b2c02927..a27be8e6 100644 --- a/helix-view/src/document.rs +++ b/helix-view/src/document.rs @@ -386,21 +386,24 @@ impl Document { /// If supported, returns the changes that should be applied to this document in order /// to format it nicely. pub fn format(&self) -> Option + 'static> { - if let Some(language_server) = self.language_server.clone() { + if let Some(language_server) = self.language_server() { let text = self.text.clone(); - let id = self.identifier(); + let offset_encoding = language_server.offset_encoding(); + let request = language_server.text_document_formatting( + self.identifier(), + lsp::FormattingOptions::default(), + None, + )?; + let fut = async move { - let edits = language_server - .text_document_formatting(id, lsp::FormattingOptions::default(), None) - .await - .unwrap_or_else(|e| { - log::warn!("LSP formatting failed: {}", e); - Default::default() - }); + let edits = request.await.unwrap_or_else(|e| { + log::warn!("LSP formatting failed: {}", e); + Default::default() + }); LspFormatting { doc: text, edits, - offset_encoding: language_server.offset_encoding(), + offset_encoding, } }; Some(fut)