Function buildPowerShellCommand

packages/runtime/src/shell-detect.ts:114–138

(
  command: string,
  env: NodeJS.ProcessEnv,
)

const POWERSHELL_COMMAND_ENV = '__MAKA_RUNTIME_POWERSHELL_COMMAND';

function buildPowerShellCommand(
  command: string,
  env: NodeJS.ProcessEnv,
): { script: string; env: NodeJS.ProcessEnv } {
  // Keep the user command as its own parsed script. Prefixing statements
  // directly would invalidate command text that begins with script-level
  // syntax such as `using namespace`. Carry it outside argv so wrapping does
  // not shrink Windows' command-line budget, then remove the private slot
  // before user code or any descendant process can inspect the environment.
  const invokeCommand =
    `$__makaCommandText = [Environment]::GetEnvironmentVariable('${POWERSHELL_COMMAND_ENV}')\n` +
    `[Environment]::SetEnvironmentVariable('${POWERSHELL_COMMAND_ENV}', $null)\n` +
    '$__makaCommand = [ScriptBlock]::Create($__makaCommandText)\n' +
    '. $__makaCommand';
  const inheritedEnv = Object.fromEntries(
    Object.entries(env).filter(([key]) => key.toUpperCase() !== POWERSHELL_COMMAND_ENV),
  );
  return {
    script: `${POWERSHELL_UTF8_BOOTSTRAP}\n${invokeCommand}`,
    env: {
      ...inheritedEnv,
      [POWERSHELL_COMMAND_ENV]: `${command}\n${POWERSHELL_EXIT_CODE_TAIL}`,
    },
  };
}

export function buildShellSpawnPlan(
  shell: ShellPlan,