diff options
Diffstat (limited to 'docs/dev')
| -rw-r--r-- | docs/dev/lsp-extensions.md | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/docs/dev/lsp-extensions.md b/docs/dev/lsp-extensions.md index fbe2ce1c938..11a3dd04e8e 100644 --- a/docs/dev/lsp-extensions.md +++ b/docs/dev/lsp-extensions.md @@ -25,15 +25,21 @@ rust-analyzer supports clangd's extension for opting into UTF-8 as the coordinat https://clangd.llvm.org/extensions.html#utf-8-offsets -## `initializationOptions` +## Configuration in `initializationOptions` + +**Issue:** https://github.com/microsoft/language-server-protocol/issues/567 + +The `initializationOptions` filed of the `InitializeParams` of the initialization request should contain `"rust-analyzer"` section of the configuration. + +`rust-analyzer` normally sends a `"workspace/configuration"` request with `{ "items": ["rust-analyzer"] }` payload. +However, the server can't do this during initialization. +At the same time some essential configuration parameters are needed early on, before servicing requests. +For this reason, we ask that `initializationOptions` contains the configuration, as if the server did make a `"workspace/configuration"` request. -For `initializationOptions`, `rust-analyzer` expects `"rust-analyzer"` section of the configuration. -That is, `rust-analyzer` usually sends `"workspace/configuration"` request with `{ "items": ["rust-analyzer"] }` payload. -`initializationOptions` should contain the same data that would be in the first item of the result. If a language client does not know about `rust-analyzer`'s configuration options it can get sensible defaults by doing any of the following: * Not sending `initializationOptions` - * Send `"initializationOptions": null` - * Send `"initializationOptions": {}` + * Sending `"initializationOptions": null` + * Sending `"initializationOptions": {}` ## Snippet `TextEdit` |