1import { execFile } from 'child_process'
2import { promisify } from 'util'
3import { getImportMetaUrlPath } from '../../serverF/isDirectlyRunF.mts'
4
5const aExecFile = promisify(execFile)
6
7export const captureEpHelp = async (ep: {importMetaUrl?: string}, { forceColor = false } = {}) => {
8  if (!ep?.importMetaUrl) return null
9  const absPath = getImportMetaUrlPath(ep.importMetaUrl)
10  const env = forceColor ? { ...process.env, FORCE_COLOR: '1' } : undefined
11  try {
12    const {stdout} = await aExecFile('node', [absPath, 'help'], {timeout: 15000, maxBuffer: 1024 * 1024, env})
13    return stdout.trim() || null
14  } catch (err: any) {
15    return err.stdout?.trim() || null
16  }
17}
18