Editor Setup

VSCode

Install the Specl extension from the VS Marketplace.

Features

• Diagnostics — parse and type errors as you type
• Hover — type information on mouse-over
• Completion — keywords, types, and declarations
• Go-to-definition — Cmd+Click / F12
• Find all references — Shift+F12
• Rename — F2
• Format — Shift+Option+F (macOS) / Shift+Alt+F (Linux/Windows)
• Document symbols — outline view of all declarations
• Inlay hints — parameter names shown inline at call sites
• Code lens — reference counts above action and function declarations
• Signature help — parameter info when typing action/function calls
• Call hierarchy — incoming/outgoing call relationships
• Semantic highlighting — keywords, types, variables, functions

Format on save

Add to your settings.json:

{
    "[specl]": {
        "editor.formatOnSave": true
    }
}

Building from source

If you prefer to build locally:

cargo install --path crates/specl-lsp
cd editors/vscode && npm install && npm run bundle
npx vsce package && code --install-extension specl-*.vsix