Function listInputs

packages/cli/src/commands/run.ts:669–711

* List all input blocks in a notebook file. * Supports .deepnote, .ipynb, .py, and .qmd formats. * For native `.deepnote` files, the sibling init notebook is composed in so its inputs are listed as a prelude.

(path: string, options: RunOptions)

 * For native `.deepnote` files, the sibling init notebook is composed in so its inputs are listed as a prelude.
 */
async function listInputs(path: string, options: RunOptions): Promise<void> {
  const isMachineOutput = options.output !== undefined
  const converted = await resolveAndConvertToDeepnote(path)
  const { originalPath: absolutePath } = converted
  const resolved = await resolveAndComposeInitIfNeeded(converted)
  const file = resolved.file
  emitInitResolverWarnings(resolved.warnings, isMachineOutput)

  const inputs = getInputBlocks(file, options.notebook)

  if (options.output === 'json') {
    outputJson({
      path: absolutePath,
      inputs: inputs.map(i => ({
        variableName: i.variableName,
        type: i.type,
        label: i.label,
        currentValue: i.currentValue,
        hasValue: i.hasValue,
      })),
    })
    return
  }

  const c = getChalk()

  if (inputs.length === 0) {
    output(c.dim('No input blocks found.'))
    return
  }

  output(c.bold('Input variables:'))
  output('')
  for (const input of inputs) {
    const typeLabel = c.dim(`(${input.type})`)
    const valueStr = input.hasValue ? c.green(JSON.stringify(input.currentValue)) : c.yellow('(no value)')
    const labelStr = input.label ? ` - ${input.label}` : ''
    output(`  ${c.cyan(input.variableName)} ${typeLabel}${labelStr}`)
    output(`    Current value: ${valueStr}`)
  }
  output('')
  output(c.dim('Use --input <name>=<value> to set values before running.'))
}

/**
 * Perform a dry run: parse the file and show what would be executed without running.