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Clarify initializationOptions

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Jeremy Kolb 2020-07-22 10:05:36 -04:00 committed by GitHub
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docs/dev/lsp-extensions.md
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@ -11,11 +11,13 @@ If you want to be notified about the changes to this document, subscribe to [#46
## `initializationOptions` ## `initializationOptions`
As `initializationOptions`, `rust-analyzer` expects `"rust-analyzer"` section of the configuration. 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. 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. `initializationOptions` should contain the same data that would be in the first item of the result.
It's OK to not send anything, then all the settings would take their default values. If a language client does not know about `rust-analyzer`'s configuration options it can get sensible defaults by doing any of the following:
However, some settings can not be changed after startup at the moment. * Not sending `initializationOptions`
* Send `"initializationOptions": null`
* Send `"initializationOptions": {}`
## Snippet `TextEdit` ## Snippet `TextEdit`