openBrowser.ts — vite Source File

Source Code

/**
 * The following is modified based on source found in
 * https://github.com/facebook/create-react-app
 *
 * MIT Licensed
 * Copyright (c) 2015-present, Facebook, Inc.
 * https://github.com/facebook/create-react-app/blob/main/LICENSE
 *
 */

import { join } from 'node:path'
import { exec } from 'node:child_process'
import type { ExecOptions } from 'node:child_process'
import open from 'open'
import type { Options } from 'open'
import spawn from 'cross-spawn'
import colors from 'picocolors'
import type { Logger } from '../logger'
import { VITE_PACKAGE_DIR } from '../constants'

/**
 * 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)
  const child = spawn(process.execPath, [scriptPath, ...extraArgs, url], {
    stdio: 'inherit',
  })
  child.on('close', (code) => {
    if (code !== 0) {
      logger.error(
        colors.red(
          `\nThe script specified as BROWSER environment variable failed.\n\n${colors.cyan(
            scriptPath,
          )} exited with code ${code}.`,
        ),
        { error: null },
      )
    }
  })
}

// ... (90 more lines)