diff options
author | Blaž Hrastnik | 2021-02-25 09:07:47 +0000 |
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committer | Blaž Hrastnik | 2021-02-25 09:07:47 +0000 |
commit | 7162632eb739557ededaee902b23e48a577817b4 (patch) | |
tree | 22dbfc57f04e72e2f7dfbbcc2f3dee42bf00cd0a /helix-lsp | |
parent | 8289bd1cb0cf34d26a9f452850081799311e3f45 (diff) |
lsp: Hover documentation draft.
Diffstat (limited to 'helix-lsp')
-rw-r--r-- | helix-lsp/src/client.rs | 58 |
1 files changed, 53 insertions, 5 deletions
diff --git a/helix-lsp/src/client.rs b/helix-lsp/src/client.rs index b229cd1a..77e877e4 100644 --- a/helix-lsp/src/client.rs +++ b/helix-lsp/src/client.rs @@ -201,11 +201,12 @@ impl Client { context_support: None, // additional context information Some(true) ..Default::default() }), - // { completion: { - // dynamic_registration: bool - // completion_item: { snippet, documentation_format, ... } - // completion_item_kind: { } - // } } + hover: Some(lsp::HoverClientCapabilities { + // if not specified, rust-analyzer returns plaintext marked as markdown but + // badly formatted. + content_format: Some(vec![lsp::MarkupKind::Markdown]), + ..Default::default() + }), ..Default::default() }), ..Default::default() @@ -458,4 +459,51 @@ impl Client { Ok(items) } + + pub async fn text_document_signature_help( + &self, + text_document: lsp::TextDocumentIdentifier, + position: lsp::Position, + ) -> anyhow::Result<Option<lsp::SignatureHelp>> { + let params = lsp::SignatureHelpParams { + text_document_position_params: lsp::TextDocumentPositionParams { + text_document, + position, + }, + // TODO: support these tokens + work_done_progress_params: lsp::WorkDoneProgressParams { + work_done_token: None, + }, + context: None, + // lsp::SignatureHelpContext + }; + + let response = self + .request::<lsp::request::SignatureHelpRequest>(params) + .await?; + + Ok(response) + } + + pub async fn text_document_hover( + &self, + text_document: lsp::TextDocumentIdentifier, + position: lsp::Position, + ) -> anyhow::Result<Option<lsp::Hover>> { + let params = lsp::HoverParams { + text_document_position_params: lsp::TextDocumentPositionParams { + text_document, + position, + }, + // TODO: support these tokens + work_done_progress_params: lsp::WorkDoneProgressParams { + work_done_token: None, + }, + // lsp::SignatureHelpContext + }; + + let response = self.request::<lsp::request::HoverRequest>(params).await?; + + Ok(response) + } } |