Function convertSingleFileToDeepnote

packages/convert/src/cli.ts:277–313

(options: ConvertSingleFileOptions)

}

async function convertSingleFileToDeepnote(options: ConvertSingleFileOptions): Promise<string> {
  const { absolutePath, formatName, converter, resolveProjectName, resolveOutputPath, singleFile } = options
  const spinner = ora(`Converting the ${formatName} to a Deepnote project...`).start()

  try {
    const ext = extname(absolutePath)
    const filenameWithoutExtension = basename(absolutePath, ext)
    const projectName = resolveProjectName(filenameWithoutExtension)

    const outputFilename = `${filenameWithoutExtension}.deepnote`
    const outputPath = await resolveOutputPath(outputFilename)

    // Read and convert file to DeepnoteFile (no file I/O yet)
    const deepnoteFile = await converter(absolutePath, { projectName })

    // Write file (handles snapshot splitting in memory)
    const { snapshotPath } = await writeDeepnoteFile({
      file: deepnoteFile,
      outputPath,
      projectName,
      singleFile,
    })

    if (snapshotPath) {
      spinner.succeed(
        `The Deepnote project has been saved to ${chalk.bold(outputPath)}\nSnapshot saved to ${chalk.bold(snapshotPath)}`
      )
    } else {
      spinner.succeed(`The Deepnote project has been saved to ${chalk.bold(outputPath)}`)
    }

    return outputPath
  } catch (error) {
    spinner.fail('Conversion failed')
    throw error
  }
}

interface ConvertToDeepnoteOptions {
  absolutePath: string