Shopware Language Server

A Language Server Protocol (LSP) implementation for Shopware development.

Features

Symfony Service Support

• Service ID completion in PHP, XML, and YAML files
• Navigation to service definitions from PHP, XML, and YAML
• Service code lens in PHP files showing service usage
• Parameter reference completion and navigation in XML files
• Service tag completion in XML files
• Service class completion in XML and YAML files
• Tag-based service lookup and navigation
• YAML service configuration support for class completion and service references

Twig Template Support

• Template path completion in Twig files (extends, include, sw_extends, sw_include tags)
• Template path completion in PHP files (renderStorefront method calls)
• Go-to-definition for template paths in Twig and PHP files
• Twig block indexing and tracking
• Support for Shopware-specific Twig extensions and tags
• Icon name completion for sw_icon tags
• Icon preview on hover for sw_icon tags (shows SVG preview inline)

Snippet Support

• Snippet indexing and validation in Twig files
• Snippet completion in Twig files
• Diagnostics for missing snippets in Twig templates
  • Quick Fix to add missing snippets
• Go-to-definition for snippet keys
• Hover support showing all available translations for a snippet key

Route Support

• Route name completion in PHP (redirectToRoute method) and Twig files (seoUrl, url, path functions)
• Go-to-definition for route names
• Route parameter completion

Feature Flag Support

• Feature flag indexing and validation
• Go-to-definition for feature flags
• Feature flag completion in PHP files

Diagnostics

• Snippet validation in Twig templates
• Theme icon validation in Twig templates (checks if referenced icons exist)

Development

Requirements

• Go 1.24 or higher

Building

go build

Testing

Run the tests with:

go test ./...

Or run tests with race condition detection:

go test -race ./...

CI/CD

This project uses GitHub Actions for continuous integration:

• Tests are run on every push and pull request
• Code linting is performed using golangci-lint
• Builds are created for verification

License

MIT License