Function getPowerShellEdition

src/utils/shell/powershellDetection.ts:87–100

()

 * `&&` on 7+ where it's the correct short-circuiting operator.
 */
export async function getPowerShellEdition(): Promise<PowerShellEdition | null> {
  const p = await getCachedPowerShellPath()
  if (!p) return null
  // basename without extension, case-insensitive. Covers:
  //   C:\Program Files\PowerShell\7\pwsh.exe
  //   /opt/microsoft/powershell/7/pwsh
  //   C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  const base = p
    .split(/[/\\]/)
    .pop()!
    .toLowerCase()
    .replace(/\.exe$/, '')
  return base === 'pwsh' ? 'core' : 'desktop'
}

/**
 * Resets the cached PowerShell path. Only for testing.