From bb415c1818fe75badbd70a87a4ae23923a3d3984 Mon Sep 17 00:00:00 2001 From: Aleksey Kladov Date: Wed, 27 May 2020 12:20:47 +0200 Subject: Document inlay hints and runnables We want to change those, but let's document what we have in meantime --- docs/dev/lsp-extensions.md | 63 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 63 insertions(+) diff --git a/docs/dev/lsp-extensions.md b/docs/dev/lsp-extensions.md index 209f470eb..c898f3e93 100644 --- a/docs/dev/lsp-extensions.md +++ b/docs/dev/lsp-extensions.md @@ -362,3 +362,66 @@ interface ExpandedMacro { ``` Expands macro call at a given position. + +## Inlay Hints + +**Method:** `rust-analyzer/inlayHints` + +This request is send from client to server to render "inlay hints" -- virtual text inserted into editor to show things like inferred types. +Generally, the client should re-query inlay hints after every modification. +Note that we plan to move this request to `experimental/inlayHints`, as it is not really Rust-specific, but the current API is not necessary the right one. +Upstream issue: https://github.com/microsoft/language-server-protocol/issues/956 + +**Request:** + +```typescript +interface InlayHintsParams { + textDocument: TextDocumentIdentifier, +} +``` + +**Response:** `InlayHint[]` + +```typescript +interface InlayHint { + kind: "TypeHint" | "ParameterHint" | "ChainingHints", + range: Range, + label: string, +} +``` + +## Runnables + +**Method:** `rust-analyzer/runnables` + +This request is send from client to server to get the list of things that can be run (tests, binaries, `cargo check -p`). +Note that we plan to move this request to `experimental/runnables`, as it is not really Rust-specific, but the current API is not necessary the right one. +Upstream issue: https://github.com/microsoft/language-server-protocol/issues/944 + +**Request:** + +```typescript +interface RunnablesParams { + textDocument: TextDocumentIdentifier; + /// If null, compute runnables for the whole file. + position?: Position; +} +``` + +**Response:** `Runnable[]` + +```typescript +interface Runnable { + /// The range this runnable is applicable for. + range: lc.Range; + /// The label to show in the UI. + label: string; + /// The following fields describe a process to spawn. + bin: string; + args: string[]; + /// Args for cargo after `--`. + extraArgs: string[]; + env: { [key: string]: string }; + cwd: string | null; +} +``` -- cgit v1.2.3