diff --git a/lua/lspconfig/yamlls.lua b/lua/lspconfig/yamlls.lua index 5f30d420a8..12fc2670e7 100644 --- a/lua/lspconfig/yamlls.lua +++ b/lua/lspconfig/yamlls.lua @@ -24,6 +24,59 @@ https://github.com/redhat-developer/yaml-language-server ```sh yarn global add yaml-language-server ``` + +To use a schema for validation, there are two options: + +1. Add a modeline to the file. A modeline is a comment of the form: + +``` +# yaml-language-server: $schema= +``` + +where the relative filepath is the path relative to the open yaml file, and the absolute filepath +is the filepath relative to the filesystem root ('/' on unix systems) + +2. Associated a schema url, relative , or absolute (to root of project, not to filesystem root) path to +the a glob pattern relative to the detected project root. Check `:LspInfo` to determine the resolved project +root. + +```lua +require('lspconfig').yamlls.setup { + ... -- other configuration for setup {} + settings = { + yaml = { + ... -- other settings. note this overrides the lspconfig defaults. + schemas = { + ["https://json.schemastore.org/github-workflow.json"] = "/.github/workflows/*" + ["../path/relative/to/file.yml"] = "/.github/workflows/*" + ["/path/from/root/of/project"] = "/.github/workflows/*" + }, + }, + } +} +``` + +Currently, kubernetes is special-cased in yammls, see the following upstream issues: +* [#211](https://github.com/redhat-developer/yaml-language-server/issues/211). +* [#307](https://github.com/redhat-developer/yaml-language-server/issues/307). + +To override a schema to use a specific k8s schema version (for example, to use 1.18): + +```lua +require('lspconfig').yamlls.setup { + ... -- other configuration for setup {} + settings = { + yaml = { + ... -- other settings. note this overrides the lspconfig defaults. + schemas = { + ["https://raw.githubusercontent.com/instrumenta/kubernetes-json-schema/master/v1.18.0-standalone-strict/all.json"] = "/*.k8s.yaml", + ... -- other schemas + }, + }, + } +} +``` + ]], default_config = { root_dir = [[util.find_git_ancestor]],