PicoRuby WASM
PicoRuby development support for Visual Studio Code.
This extension currently focuses on:
- Syntax highlighting for PicoRuby
- Code completion for PicoRuby built-ins
Debugger support is under active development and is not included in this release yet.
Features
Syntax Highlighting
- PicoRuby grammar support
- Embedded PicoRuby highlighting in HTML through an injection grammar
Code Completion
- Built-in classes such as Array, Hash, String, GPIO, UART, and more
- Built-in methods such as puts, require, pin_mode, and digital_write
- Built-in constants such as TRUE, FALSE, and NIL
- Context-aware completion for
:: and . access patterns
- Snippet suggestions for
def and class
Not Yet Implemented
- Debugger integration
- Runtime execution features
If you are interested in debugger support, please watch this repository for updates.
Requirements
- Visual Studio Code 1.74.0 or later
Installation
From Marketplace
- Open the Extensions view in VS Code
- Search for "PicoRuby WASM"
- Click Install
Direct link:
From VSIX
- Download the
.vsix package
- In VS Code, run
Extensions: Install from VSIX...
- Select the downloaded file
Usage
File Association
This extension provides commands to associate .rb files with PicoRuby in your current workspace:
- Enable PicoRuby for this workspace (
.rb -> picoruby)
- Disable PicoRuby for this workspace (remove the
.rb mapping)
Open the Command Palette and run either command when needed.
Completion
Start typing in a PicoRuby file and trigger completion with:
- Ctrl+Space on Windows or Linux
- Cmd+Space on macOS, depending on system settings
Release Status
Current release: v0.1.0 (initial release)
Please report issues and suggestions for:
- Bugs
- Missing built-ins
- Highlighting edge cases
Known Limitations
- Completion is currently focused on built-in and core symbols
- Full language intelligence and debugger support are not yet available
Changelog
See CHANGELOG.md for release history.
License
MIT
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