docs/dev/lsp-features.md

   1 # Supported LSP features
   2
   3 This list documents LSP features, supported by rust-analyzer.
   4
   5 ## General
   6 - [x] [initialize](https://microsoft.github.io/language-server-protocol/specification#initialize)
   7 - [x] [initialized](https://microsoft.github.io/language-server-protocol/specification#initialized)
   8 - [x] [shutdown](https://microsoft.github.io/language-server-protocol/specification#shutdown)
   9 - [ ] [exit](https://microsoft.github.io/language-server-protocol/specification#exit)
  10 - [x] [$/cancelRequest](https://microsoft.github.io/language-server-protocol/specification#cancelRequest)
  11
  12 ## Workspace
  13 - [ ] [workspace/workspaceFolders](https://microsoft.github.io/language-server-protocol/specification#workspace_workspaceFolders)
  14 - [ ] [workspace/didChangeWorkspaceFolders](https://microsoft.github.io/language-server-protocol/specification#workspace_didChangeWorkspaceFolders)
  15 - [x] [workspace/didChangeConfiguration](https://microsoft.github.io/language-server-protocol/specification#workspace_didChangeConfiguration)
  16 - [ ] [workspace/configuration](https://microsoft.github.io/language-server-protocol/specification#workspace_configuration)
  17 - [x] [workspace/didChangeWatchedFiles](https://microsoft.github.io/language-server-protocol/specification#workspace_didChangeWatchedFiles)
  18 - [x] [workspace/symbol](https://microsoft.github.io/language-server-protocol/specification#workspace_symbol)
  19 - [ ] [workspace/applyEdit](https://microsoft.github.io/language-server-protocol/specification#workspace_applyEdit)
  20
  21 ## Text Synchronization
  22 - [x] [textDocument/didOpen](https://microsoft.github.io/language-server-protocol/specification#textDocument_didOpen)
  23 - [x] [textDocument/didChange](https://microsoft.github.io/language-server-protocol/specification#textDocument_didChange)
  24 - [ ] [textDocument/willSave](https://microsoft.github.io/language-server-protocol/specification#textDocument_willSave)
  25 - [ ] [textDocument/willSaveWaitUntil](https://microsoft.github.io/language-server-protocol/specification#textDocument_willSaveWaitUntil)
  26 - [x] [textDocument/didSave](https://microsoft.github.io/language-server-protocol/specification#textDocument_didSave)
  27 - [x] [textDocument/didClose](https://microsoft.github.io/language-server-protocol/specification#textDocument_didClose)
  28
  29 ## Diagnostics
  30 - [x] [textDocument/publishDiagnostics](https://microsoft.github.io/language-server-protocol/specification#textDocument_publishDiagnostics)
  31
  32 ## Lanuguage Features
  33 - [x] [textDocument/completion](https://microsoft.github.io/language-server-protocol/specification#textDocument_completion)
  34  - open close: false
  35  - change: Full
  36  - will save: false
  37  - will save wait until: false
  38  - save: false
  39 - [x] [completionItem/resolve](https://microsoft.github.io/language-server-protocol/specification#completionItem_resolve)
  40  - resolve provider: none
  41  - trigger characters: `:`, `.`
  42 - [x] [textDocument/hover](https://microsoft.github.io/language-server-protocol/specification#textDocument_hover)
  43 - [x] [textDocument/signatureHelp](https://microsoft.github.io/language-server-protocol/specification#textDocument_signatureHelp)
  44  - trigger characters: `(`,  `,`
  45 - [ ] [textDocument/declaration](https://microsoft.github.io/language-server-protocol/specification#textDocument_declaration)
  46 - [x] [textDocument/definition](https://microsoft.github.io/language-server-protocol/specification#textDocument_definition)
  47 - [x] [textDocument/typeDefinition](https://microsoft.github.io/language-server-protocol/specification#textDocument_typeDefinition)
  48 - [x] [textDocument/implementation](https://microsoft.github.io/language-server-protocol/specification#textDocument_implementation)
  49 - [x] [textDocument/references](https://microsoft.github.io/language-server-protocol/specification#textDocument_references)
  50 - [x] [textDocument/documentHighlight](https://microsoft.github.io/language-server-protocol/specification#textDocument_documentHighlight)
  51 - [x] [textDocument/documentSymbol](https://microsoft.github.io/language-server-protocol/specification#textDocument_documentSymbol)
  52 - [x] [textDocument/codeAction](https://microsoft.github.io/language-server-protocol/specification#textDocument_codeAction)
  53 - [x] [textDocument/selectionRange](https://github.com/Microsoft/language-server-protocol/issues/613)
  54  - rust-analyzer.syntaxTree
  55  - rust-analyzer.matchingBrace
  56  - rust-analyzer.parentModule
  57  - rust-analyzer.joinLines
  58  - rust-analyzer.run
  59  - rust-analyzer.analyzerStatus
  60 - [x] [textDocument/codeLens](https://microsoft.github.io/language-server-protocol/specification#textDocument_codeLens)
  61 - [x] [codeLens/resolve](https://microsoft.github.io/language-server-protocol/specification#codeLens_resolve)
  62 - [ ] [documentLink/resolve](https://microsoft.github.io/language-server-protocol/specification#documentLink_resolve)
  63 - [ ] [textDocument/documentColor](https://microsoft.github.io/language-server-protocol/specification#textDocument_documentColor)
  64 - [ ] [textDocument/colorPresentation](https://microsoft.github.io/language-server-protocol/specification#textDocument_colorPresentation)
  65 - [x] [textDocument/formatting](https://microsoft.github.io/language-server-protocol/specification#textDocument_formatting)
  66 - [ ] [textDocument/rangeFormatting](https://microsoft.github.io/language-server-protocol/specification#textDocument_rangeFormatting)
  67 - [x] [textDocument/onTypeFormatting](https://microsoft.github.io/language-server-protocol/specification#textDocument_onTypeFormatting)
  68  - first trigger character: `=`
  69  - more trigger character `.`
  70 - [x] [textDocument/rename](https://microsoft.github.io/language-server-protocol/specification#textDocument_rename)
  71 - [x] [textDocument/prepareRename](https://microsoft.github.io/language-server-protocol/specification#textDocument_prepareRename)
  72 - [x] [textDocument/foldingRange](https://microsoft.github.io/language-server-protocol/specification#textDocument_foldingRange)