Function openBrowser

packages/vite/src/node/server/openBrowser.ts:24–40

(
  url: string,
  opt: string | true,
  logger: Logger,
)

 * Reads the BROWSER environment variable and decides what to do with it.
 */
export function openBrowser(
  url: string,
  opt: string | true,
  logger: Logger,
): void {
  // The browser executable to open.
  // See https://github.com/sindresorhus/open#app for documentation.
  const browser = typeof opt === 'string' ? opt : process.env.BROWSER || ''
  if (browser.toLowerCase().endsWith('.js')) {
    executeNodeScript(browser, url, logger)
  } else if (browser.toLowerCase() !== 'none') {
    const browserArgs = process.env.BROWSER_ARGS
      ? process.env.BROWSER_ARGS.split(' ')
      : []
    startBrowserProcess(browser, browserArgs, url, logger)
  }
}

function executeNodeScript(scriptPath: string, url: string, logger: Logger) {
  const extraArgs = process.argv.slice(2)