2019-03-20 07:37:51 +01:00
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# Supported LSP features
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This list documents LSP features, supported by rust-analyzer.
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## General
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- [x] [initialize](https://microsoft.github.io/language-server-protocol/specification#initialize)
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- [x] [initialized](https://microsoft.github.io/language-server-protocol/specification#initialized)
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- [x] [shutdown](https://microsoft.github.io/language-server-protocol/specification#shutdown)
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- [ ] [exit](https://microsoft.github.io/language-server-protocol/specification#exit)
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- [x] [$/cancelRequest](https://microsoft.github.io/language-server-protocol/specification#cancelRequest)
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## Workspace
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- [ ] [workspace/workspaceFolders](https://microsoft.github.io/language-server-protocol/specification#workspace_workspaceFolders)
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- [ ] [workspace/didChangeWorkspaceFolders](https://microsoft.github.io/language-server-protocol/specification#workspace_didChangeWorkspaceFolders)
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- [x] [workspace/didChangeConfiguration](https://microsoft.github.io/language-server-protocol/specification#workspace_didChangeConfiguration)
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- [ ] [workspace/configuration](https://microsoft.github.io/language-server-protocol/specification#workspace_configuration)
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- [x] [workspace/didChangeWatchedFiles](https://microsoft.github.io/language-server-protocol/specification#workspace_didChangeWatchedFiles)
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- [x] [workspace/symbol](https://microsoft.github.io/language-server-protocol/specification#workspace_symbol)
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- [ ] [workspace/applyEdit](https://microsoft.github.io/language-server-protocol/specification#workspace_applyEdit)
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## Text Synchronization
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- [x] [textDocument/didOpen](https://microsoft.github.io/language-server-protocol/specification#textDocument_didOpen)
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- [x] [textDocument/didChange](https://microsoft.github.io/language-server-protocol/specification#textDocument_didChange)
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- [ ] [textDocument/willSave](https://microsoft.github.io/language-server-protocol/specification#textDocument_willSave)
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- [ ] [textDocument/willSaveWaitUntil](https://microsoft.github.io/language-server-protocol/specification#textDocument_willSaveWaitUntil)
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- [x] [textDocument/didSave](https://microsoft.github.io/language-server-protocol/specification#textDocument_didSave)
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- [x] [textDocument/didClose](https://microsoft.github.io/language-server-protocol/specification#textDocument_didClose)
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## Diagnostics
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- [x] [textDocument/publishDiagnostics](https://microsoft.github.io/language-server-protocol/specification#textDocument_publishDiagnostics)
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## Lanuguage Features
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- [x] [textDocument/completion](https://microsoft.github.io/language-server-protocol/specification#textDocument_completion)
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- open close: false
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- change: Full
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- will save: false
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- will save wait until: false
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- save: false
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- [x] [completionItem/resolve](https://microsoft.github.io/language-server-protocol/specification#completionItem_resolve)
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- resolve provider: none
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- trigger characters: `:`, `.`
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- [x] [textDocument/hover](https://microsoft.github.io/language-server-protocol/specification#textDocument_hover)
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- [x] [textDocument/signatureHelp](https://microsoft.github.io/language-server-protocol/specification#textDocument_signatureHelp)
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2020-01-08 17:45:14 +01:00
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- trigger characters: `(`, `,`
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2019-03-20 07:37:51 +01:00
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- [ ] [textDocument/declaration](https://microsoft.github.io/language-server-protocol/specification#textDocument_declaration)
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- [x] [textDocument/definition](https://microsoft.github.io/language-server-protocol/specification#textDocument_definition)
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2019-04-23 21:41:31 +02:00
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- [x] [textDocument/typeDefinition](https://microsoft.github.io/language-server-protocol/specification#textDocument_typeDefinition)
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2019-03-20 07:37:51 +01:00
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- [x] [textDocument/implementation](https://microsoft.github.io/language-server-protocol/specification#textDocument_implementation)
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- [x] [textDocument/references](https://microsoft.github.io/language-server-protocol/specification#textDocument_references)
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- [x] [textDocument/documentHighlight](https://microsoft.github.io/language-server-protocol/specification#textDocument_documentHighlight)
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- [x] [textDocument/documentSymbol](https://microsoft.github.io/language-server-protocol/specification#textDocument_documentSymbol)
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- [x] [textDocument/codeAction](https://microsoft.github.io/language-server-protocol/specification#textDocument_codeAction)
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2019-04-21 11:52:54 +02:00
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- [x] [textDocument/selectionRange](https://github.com/Microsoft/language-server-protocol/issues/613)
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2019-03-20 07:37:51 +01:00
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- rust-analyzer.syntaxTree
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- rust-analyzer.matchingBrace
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- rust-analyzer.parentModule
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- rust-analyzer.joinLines
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- rust-analyzer.run
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- rust-analyzer.analyzerStatus
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- [x] [textDocument/codeLens](https://microsoft.github.io/language-server-protocol/specification#textDocument_codeLens)
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2020-01-08 17:45:14 +01:00
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- [x] [codeLens/resolve](https://microsoft.github.io/language-server-protocol/specification#codeLens_resolve)
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2019-03-20 07:37:51 +01:00
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- [ ] [documentLink/resolve](https://microsoft.github.io/language-server-protocol/specification#documentLink_resolve)
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- [ ] [textDocument/documentColor](https://microsoft.github.io/language-server-protocol/specification#textDocument_documentColor)
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- [ ] [textDocument/colorPresentation](https://microsoft.github.io/language-server-protocol/specification#textDocument_colorPresentation)
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- [x] [textDocument/formatting](https://microsoft.github.io/language-server-protocol/specification#textDocument_formatting)
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- [ ] [textDocument/rangeFormatting](https://microsoft.github.io/language-server-protocol/specification#textDocument_rangeFormatting)
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- [x] [textDocument/onTypeFormatting](https://microsoft.github.io/language-server-protocol/specification#textDocument_onTypeFormatting)
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- first trigger character: `=`
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- more trigger character `.`
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- [x] [textDocument/rename](https://microsoft.github.io/language-server-protocol/specification#textDocument_rename)
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- [x] [textDocument/prepareRename](https://microsoft.github.io/language-server-protocol/specification#textDocument_prepareRename)
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- [x] [textDocument/foldingRange](https://microsoft.github.io/language-server-protocol/specification#textDocument_foldingRange)
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