Erg language support for Visual Studio Code

This extension provides syntax highlighting and basic supports (diagnostics & code completion) for the Erg programming language.

Requirements

~~You need to have the Erg language server installed on your system.~~

~~To install it, you need to install or build Erg with --features els.~~

The extension installs the Erg toolchain automatically. If you see a message "Erg is not installed.", press the "Install" button. After installing, you should set PATH to the directory stores the erg executable and ERG_PATH to the .erg directory. Usually, the .erg directory is located in ~ and the erg executable is located in ~/.erg/bin.

Building from source code is recommended if you want to have the latest complete ELS experience.

Configuration

General

vscode-erg.ergpath.path: Path to the .erg directory. Default is ~/.erg.
vscode-erg.executablePath: Path to the erg executable. Default is erg.
vscode-erg.checkForUpdates: Check for updates on startup. Default is true.

Language Server

vscode-erg.lsp.inlayHints: Enable inlay hints. Default is true.
vscode-erg.lsp.semanticTokens: Enable semantic tokens. Default is true.
vscode-erg.lsp.hover: Enable hover. Default is true.
vscode-erg.lsp.smartCompletion: Enable smart completion (see ELS features). Default is true.
vscode-erg.lsp.lint: Enable linting. Default is true.

How to build (for contributors)

npm install -g vsce
npm install
npx vsce package

vscode-erg