OpenTofu

OpenTofu support is available through the OpenTofu extension.

• Tree-sitter: MichaHoffmann/tree-sitter-hcl
• Language Server: opentofu/tofu-ls

Configuration

In order to automatically use the OpenTofu extension and language server when editing .tf and .tfvars files, either uninstall the Terraform extension or add this to your settings.json:

"file_types": {
  "OpenTofu": ["tf"],
  "OpenTofu Vars": ["tfvars"]
},

See the full list of server settings here.