HasTerraformFiles checks if the given directory has Terraform files with the given extensions.

HasTFVarFiles checks if the given directory has Terraform variable files with the .tfvars extension.

IsAHCLFile checks if the given path is a valid .hcl file.

IsATerragruntModule checks if the given path is a valid Terragrunt module.

IsValidTFDir checks if the given path is a valid Terraform directory.

IsValidTFModuleDir checks if the given path is a valid Terraform module directory.

IsValidTFVarFile checks if the given path is a valid Terraform variable file.