Function toolFiletype

packages/opencode/src/cli/cmd/run/tool.ts:1474–1486

(input?: string)

}

export function toolFiletype(input?: string): string | undefined {
  if (!input) {
    return undefined
  }

  const ext = path.extname(input)
  const lang = LANGUAGE_EXTENSIONS[ext]
  if (["typescriptreact", "javascriptreact", "javascript"].includes(lang)) {
    return "typescript"
  }

  return lang
}