Solidity Language Server

Solidy lsp server.

Install

Install binary from crates.io

cargo install solidity-language-server

Usage

Start the LSP server using:

solidity-language-server

LSP Features

General

• initialize - Server initialization
• initialized - Server initialized notification
• shutdown - Server shutdown

Text Synchronization

• textDocument/didOpen - Handle file opening
• textDocument/didChange - Handle file content changes
• textDocument/didSave - Handle file saving with diagnostics refresh
• textDocument/didClose - Handle file closing
• textDocument/willSave - File will save notification
• textDocument/willSaveWaitUntil - File will save wait until

Diagnostics

• textDocument/publishDiagnostics - Publish compilation errors and warnings via forge build
• textDocument/publishDiagnostics - Publish linting errors and warnings via forge lint

Language Features

• textDocument/definition - Go to definition
• textDocument/declaration - Go to declaration
• textDocument/references - Find all references
• textDocument/documentSymbol - Document symbol outline (contracts, functions, variables, events, structs, enums, etc.)
• textDocument/rename - Rename symbols across files
• textDocument/completion - Code completion
• textDocument/hover - Hover information
• textDocument/signatureHelp - Function signature help
• textDocument/typeDefinition - Go to type definition
• textDocument/implementation - Go to implementation
• textDocument/documentHighlight - Document highlighting
• textDocument/codeAction - Code actions (quick fixes, refactoring)
• textDocument/codeLens - Code lens
• textDocument/documentLink - Document links
• textDocument/documentColor - Color information
• textDocument/colorPresentation - Color presentation
• textDocument/formatting - Document formatting
• textDocument/rangeFormatting - Range formatting
• textDocument/onTypeFormatting - On-type formatting
• textDocument/prepareRename - Prepare rename validation
• textDocument/foldingRange - Folding ranges
• textDocument/selectionRange - Selection ranges
• textDocument/semanticTokens - Semantic tokens
• textDocument/semanticTokens/full - Full semantic tokens
• textDocument/semanticTokens/range - Range semantic tokens
• textDocument/semanticTokens/delta - Delta semantic tokens

Workspace Features

• workspace/symbol - Workspace-wide symbol search
• workspace/didChangeConfiguration - Acknowledges configuration changes (logs only)
• workspace/didChangeWatchedFiles - Acknowledges watched file changes (logs only)
• workspace/didChangeWorkspaceFolders - Acknowledges workspace folder changes (logs only)
• workspace/applyEdit - Apply workspace edits
• workspace/executeCommand - Execute workspace commands (stub implementation)
• workspace/willCreateFiles - File creation preview
• workspace/willRenameFiles - File rename preview
• workspace/willDeleteFiles - File deletion preview

Window Features

• window/showMessage - Show message to user
• window/showMessageRequest - Show message request to user
• window/workDoneProgress - Work done progress

Future improvements

• Solc / Forge build ast issues
  • No ast nodes supported for yul
  • Struct defined types e.g. Lib.Sturct nameLocations are not identified as separate ast nodes
    • This makes renaming, and references for Lib not show up in Lib.Struct type usage