Monaco YAML

YAML language plugin for the Monaco Editor. It provides the following features when editing YAML files:

• Code completion, based on JSON schemas or by looking at similar objects in the same file
• Hovers, based on JSON schemas
• Validation: Syntax errors and schema validation
• Formatting
• Document Symbols
• Syntax highlighting
• Automatically load remote schema files (by enabling DiagnosticsOptions.enableSchemaRequest)

Schemas can also be provided by configuration. See here for the API that the JSON plugin offers to configure the JSON language support.

Installing

yarn add monaco-yaml Both vs loader and ESM are supported. See examples directory for esm and umd examples.

Development

• git clone https://github.com/pengx17/monaco-yaml
• cd monaco-yaml
• yarn
• open $/monaco-yaml/demo/index.html in your favorite browser.

A running example:

Credits

• https://github.com/redhat-developer/yaml-language-server

Maintain

Manually clone dependencies list below and update the project files accordingly:

• src/languageservice: https://github.com/redhat-developer/yaml-language-server
  • cp yaml-language-server/src/languageservice monaco-yaml/src/languageservice
  • Modify the import paths, go to the test page and see if it still works
• src/yaml-ast-parser-custom-tags: https://github.com/JPinkney/yaml-ast-parser/tree/master/src

License

MIT