VSCode extension for Schema Language Server

Language support for the Vespa Schema language using LSP.

The extension acts as a client for the Schema Language Server, providing tools for developing Vespa Schema files.

Features:

• Error and warning highlighting
• Code actions, including Quick fixes
• Code completion
• Go-to-definition
• Find references
• Documentation on hover
• Semantic token highlighting
• Renaming/refactoring
• List document symbols

YQL Features:

• Error highlighting
• Semantic token highlighting
• Running queries directly from .yql files

Requirements

The extension requires Java 17 or greater. Upon activation, the extension will look in the following locations in this order for a Java executable:

• PATH environment variable
• Workspace setting: vespaSchemaLS.javaHome
• User setting: vespaSchemaLS.javaHome
• JDK_HOME environment variable
• JAVA_HOME environment variable

The extension also requires Vespa CLI to run Vespa Queries from .yql files.

XML support

This extension bundles with an extension to the LemMinX XML Language server. This is to provide additional support when editing the services.xml file in Vespa applications. For the best possible experience, install the VSCode XML extension as well.