Supported LSP features

This list documents LSP features, supported by rust-analyzer.

General

• [x] initialize
• [x] initialized
• [x] shutdown
• [ ] exit
• [x] $/cancelRequest

Workspace

• [ ] workspace/workspaceFolders
• [ ] workspace/didChangeWorkspaceFolders
• [x] workspace/didChangeConfiguration
• [ ] workspace/configuration
• [x] workspace/didChangeWatchedFiles
• [x] workspace/symbol
• [ ] workspace/applyEdit

Text Synchronization

• [x] textDocument/didOpen
• [x] textDocument/didChange
• [ ] textDocument/willSave
• [ ] textDocument/willSaveWaitUntil
• [x] textDocument/didSave
• [x] textDocument/didClose

Diagnostics

• [x] textDocument/publishDiagnostics

Lanuguage Features

• [x] textDocument/completion
• open close: false
• change: Full
• will save: false
• will save wait until: false
• save: false
• [x] completionItem/resolve
• resolve provider: none
• trigger characters: :, .
• [x] textDocument/hover
• [x] textDocument/signatureHelp
• trigger characters: (, ,
• [ ] textDocument/declaration
• [x] textDocument/definition
• [x] textDocument/typeDefinition
• [x] textDocument/implementation
• [x] textDocument/references
• [x] textDocument/documentHighlight
• [x] textDocument/documentSymbol
• [x] textDocument/codeAction
• [x] textDocument/selectionRange
• rust-analyzer.syntaxTree
• rust-analyzer.matchingBrace
• rust-analyzer.parentModule
• rust-analyzer.joinLines
• rust-analyzer.run
• rust-analyzer.analyzerStatus
• [x] textDocument/codeLens
• [x] codeLens/resolve
• [ ] documentLink/resolve
• [ ] textDocument/documentColor
• [ ] textDocument/colorPresentation
• [x] textDocument/formatting
• [ ] textDocument/rangeFormatting
• [x] textDocument/onTypeFormatting
• first trigger character: =
• more trigger character .
• [x] textDocument/rename
• [x] textDocument/prepareRename
• [x] textDocument/foldingRange