Function withShell

packages/core/test/shell.test.ts:7–21

(shell: string | undefined, fn: () => void | Promise<void>)

import { which } from "@opencode-ai/core/util/which"

const withShell = async (shell: string | undefined, fn: () => void | Promise<void>) => {
  const prev = process.env.SHELL
  if (shell === undefined) delete process.env.SHELL
  else process.env.SHELL = shell
  Shell.acceptable.reset()
  Shell.preferred.reset()
  try {
    await fn()
  } finally {
    if (prev === undefined) delete process.env.SHELL
    else process.env.SHELL = prev
    Shell.acceptable.reset()
    Shell.preferred.reset()
  }
}

describe("shell", () => {
  test("normalizes shell names", () => {