Function resolveCommandViaLoginShell

apps/desktop/src/main/login-shell-path.ts:36–46

(command: string)

 * command name there).
 */
export async function resolveCommandViaLoginShell(command: string): Promise<string | null> {
  if (!SAFE_COMMAND.test(command)) return null
  if (process.platform === 'win32') return null

  const cached = cache.get(command)
  if (cached && Date.now() - cached.at < RESOLUTION_TTL_MS) return cached.value

  const value = await queryLoginShell(command)
  cache.set(command, { at: Date.now(), value })
  return value
}

async function queryLoginShell(command: string): Promise<string | null> {
  // Try the user's own shell first, then the standard POSIX shells. On