export function isTerraformFile()

in src/vscodeUtils.ts [34:53]

• 12 lines of code
• 4 McCabe index (conditional complexity)

export function isTerraformFile(document?: vscode.TextDocument): boolean {
  if (document === undefined) {
    return false;
  }

  if (document.isUntitled) {
    // Untitled files are files which haven't been saved yet, so we don't know if they
    // are terraform so we return false
    return false;
  }

  if (document.fileName.endsWith('tf')) {
    // For the purposes of this extension, anything with the tf file
    // extension is a Terraform file
    return true;
  }

  // be safe and default to false
  return false;
}