script/lib/generate-startup-snapshot.js - master - githubmirror/atom

script/lib/generate-startup-snapshot.js
354 строки11 KB
Sergio Padrino
Use the new naming format for snapshots on macOS
22 ноя 2022, 18:56
22 ноя 2022, 18:566b696d6
const childProcess = require('child_process');
const fs = require('fs');
const path = require('path');
const electronLink = require('electron-link');
const terser = require('terser');
const CONFIG = require('../config');

module.exports = function(packagedAppPath) {
  const snapshotScriptPath = path.join(CONFIG.buildOutputPath, 'startup.js');
  const coreModules = new Set([
    'electron',
    'atom',
    'shell',
    'WNdb',
    'lapack',
    'remote'
  ]);
  const baseDirPath = path.join(CONFIG.intermediateAppPath, 'static');
  let processedFiles = 0;

  return electronLink({
    baseDirPath,
    mainPath: path.resolve(
      baseDirPath,
      '..',
      'src',
      'initialize-application-window.js'
    ),
    cachePath: path.join(CONFIG.atomHomeDirPath, 'snapshot-cache'),
    auxiliaryData: CONFIG.snapshotAuxiliaryData,
    shouldExcludeModule: ({ requiringModulePath, requiredModulePath }) => {
      if (processedFiles > 0) {
        process.stdout.write('\r');
      }
      process.stdout.write(
        `Generating snapshot script at "${snapshotScriptPath}" (${++processedFiles})`
      );

      const requiringModuleRelativePath = path.relative(
        baseDirPath,
        requiringModulePath
      );
      const requiredModuleRelativePath = path.relative(
        baseDirPath,
        requiredModulePath
      );
      return (
        requiredModulePath.endsWith('.node') ||
        coreModules.has(requiredModulePath) ||
        requiringModuleRelativePath.endsWith(
          path.join('node_modules/xregexp/xregexp-all.js')
        ) ||
        (requiredModuleRelativePath.startsWith(path.join('..', 'src')) &&
          requiredModuleRelativePath.endsWith('-element.js')) ||
        requiredModuleRelativePath.startsWith(
          path.join('..', 'node_modules', 'dugite')
        ) ||
        requiredModuleRelativePath.startsWith(
          path.join(
            '..',
            'node_modules',
            'markdown-preview',
            'node_modules',
            'yaml-front-matter'
          )
        ) ||
        requiredModuleRelativePath.startsWith(
          path.join(
            '..',
            'node_modules',
            'markdown-preview',
            'node_modules',
            'cheerio'
          )
        ) ||
        requiredModuleRelativePath.startsWith(
          path.join(
            '..',
            'node_modules',
            'markdown-preview',
            'node_modules',
            'marked'
          )
        ) ||
        requiredModuleRelativePath.startsWith(
          path.join('..', 'node_modules', 'typescript-simple')
        ) ||
        requiredModuleRelativePath.endsWith(
          path.join(
            'node_modules',
            'coffee-script',
            'lib',
            'coffee-script',
            'register.js'
          )
        ) ||
        requiredModuleRelativePath.endsWith(
          path.join('node_modules', 'fs-extra', 'lib', 'index.js')
        ) ||
        requiredModuleRelativePath.endsWith(
          path.join('node_modules', 'graceful-fs', 'graceful-fs.js')
        ) ||
        requiredModuleRelativePath.endsWith(
          path.join('node_modules', 'htmlparser2', 'lib', 'index.js')
        ) ||
        requiredModuleRelativePath.endsWith(
          path.join('node_modules', 'minimatch', 'minimatch.js')
        ) ||
        requiredModuleRelativePath.endsWith(
          path.join('node_modules', 'request', 'index.js')
        ) ||
        requiredModuleRelativePath.endsWith(
          path.join('node_modules', 'request', 'request.js')
        ) ||
        requiredModuleRelativePath.endsWith(
          path.join('node_modules', 'superstring', 'index.js')
        ) ||
        requiredModuleRelativePath.endsWith(
          path.join('node_modules', 'temp', 'lib', 'temp.js')
        ) ||
        requiredModuleRelativePath.endsWith(
          path.join('node_modules', 'parse5', 'lib', 'index.js')
        ) ||
        requiredModuleRelativePath === path.join('..', 'exports', 'atom.js') ||
        requiredModuleRelativePath ===
          path.join('..', 'src', 'electron-shims.js') ||
        requiredModuleRelativePath ===
          path.join(
            '..',
            'node_modules',
            'atom-keymap',
            'lib',
            'command-event.js'
          ) ||
        requiredModuleRelativePath ===
          path.join('..', 'node_modules', 'babel-core', 'index.js') ||
        requiredModuleRelativePath ===
          path.join('..', 'node_modules', 'debug', 'node.js') ||
        requiredModuleRelativePath ===
          path.join('..', 'node_modules', 'git-utils', 'src', 'git.js') ||
        requiredModuleRelativePath ===
          path.join('..', 'node_modules', 'glob', 'glob.js') ||
        requiredModuleRelativePath ===
          path.join('..', 'node_modules', 'iconv-lite', 'lib', 'index.js') ||
        requiredModuleRelativePath ===
          path.join('..', 'node_modules', 'less', 'index.js') ||
        requiredModuleRelativePath ===
          path.join('..', 'node_modules', 'less', 'lib', 'less', 'fs.js') ||
        requiredModuleRelativePath ===
          path.join(
            '..',
            'node_modules',
            'less',
            'lib',
            'less-node',
            'index.js'
          ) ||
        requiredModuleRelativePath ===
          path.join('..', 'node_modules', 'lodash.isequal', 'index.js') ||
        requiredModuleRelativePath ===
          path.join(
            '..',
            'node_modules',
            'node-fetch',
            'lib',
            'fetch-error.js'
          ) ||
        requiredModuleRelativePath ===
          path.join('..', 'node_modules', 'oniguruma', 'src', 'oniguruma.js') ||
        requiredModuleRelativePath ===
          path.join('..', 'node_modules', 'resolve', 'index.js') ||
        requiredModuleRelativePath ===
          path.join('..', 'node_modules', 'resolve', 'lib', 'core.js') ||
        requiredModuleRelativePath ===
          path.join(
            '..',
            'node_modules',
            'settings-view',
            'node_modules',
            'glob',
            'glob.js'
          ) ||
        requiredModuleRelativePath ===
          path.join(
            '..',
            'node_modules',
            'spell-check',
            'lib',
            'locale-checker.js'
          ) ||
        requiredModuleRelativePath ===
          path.join(
            '..',
            'node_modules',
            'spell-check',
            'lib',
            'system-checker.js'
          ) ||
        requiredModuleRelativePath ===
          path.join(
            '..',
            'node_modules',
            'spellchecker',
            'lib',
            'spellchecker.js'
          ) ||
        requiredModuleRelativePath ===
          path.join(
            '..',
            'node_modules',
            'spelling-manager',
            'node_modules',
            'natural',
            'lib',
            'natural',
            'index.js'
          ) ||
        requiredModuleRelativePath ===
          path.join('..', 'node_modules', 'tar', 'tar.js') ||
        requiredModuleRelativePath ===
          path.join(
            '..',
            'node_modules',
            'ls-archive',
            'node_modules',
            'tar',
            'tar.js'
          ) ||
        requiredModuleRelativePath ===
          path.join('..', 'node_modules', 'tmp', 'lib', 'tmp.js') ||
        requiredModuleRelativePath ===
          path.join('..', 'node_modules', 'tree-sitter', 'index.js') ||
        requiredModuleRelativePath ===
          path.join('..', 'node_modules', 'yauzl', 'index.js') ||
        requiredModuleRelativePath ===
          path.join('..', 'node_modules', 'util-deprecate', 'node.js') ||
        requiredModuleRelativePath ===
          path.join('..', 'node_modules', 'winreg', 'lib', 'registry.js') ||
        requiredModuleRelativePath ===
          path.join('..', 'node_modules', 'scandal', 'lib', 'scandal.js') ||
        requiredModuleRelativePath ===
          path.join(
            '..',
            'node_modules',
            '@atom',
            'fuzzy-native',
            'lib',
            'main.js'
          ) ||
        requiredModuleRelativePath ===
          path.join(
            '..',
            'node_modules',
            'vscode-ripgrep',
            'lib',
            'index.js'
          ) ||
        // The startup-time script is used by both the renderer and the main process and having it in the
        // snapshot causes issues.
        requiredModuleRelativePath === path.join('..', 'src', 'startup-time.js')
      );
    }
  }).then(({ snapshotScript }) => {
    process.stdout.write('\n');

    process.stdout.write('Minifying startup script');
    const minification = terser.minify(snapshotScript, {
      keep_fnames: true,
      keep_classnames: true,
      compress: { keep_fargs: true, keep_infinity: true }
    });
    if (minification.error) throw minification.error;
    process.stdout.write('\n');
    fs.writeFileSync(snapshotScriptPath, minification.code);

    console.log('Verifying if snapshot can be executed via `mksnapshot`');
    const verifySnapshotScriptPath = path.join(
      CONFIG.repositoryRootPath,
      'script',
      'verify-snapshot-script'
    );
    let nodeBundledInElectronPath;
    if (process.platform === 'darwin') {
      nodeBundledInElectronPath = path.join(
        packagedAppPath,
        'Contents',
        'MacOS',
        CONFIG.executableName
      );
    } else {
      nodeBundledInElectronPath = path.join(
        packagedAppPath,
        CONFIG.executableName
      );
    }
    childProcess.execFileSync(
      nodeBundledInElectronPath,
      [verifySnapshotScriptPath, snapshotScriptPath],
      { env: Object.assign({}, process.env, { ELECTRON_RUN_AS_NODE: 1 }) }
    );

    console.log('Generating startup blob with mksnapshot');
    childProcess.spawnSync(process.execPath, [
      path.join(
        CONFIG.repositoryRootPath,
        'script',
        'node_modules',
        'electron-mksnapshot',
        'mksnapshot.js'
      ),
      snapshotScriptPath,
      '--output_dir',
      CONFIG.buildOutputPath
    ]);

    let startupBlobDestinationPath;
    if (process.platform === 'darwin') {
      startupBlobDestinationPath = `${packagedAppPath}/Contents/Frameworks/Electron Framework.framework/Resources`;
    } else {
      startupBlobDestinationPath = packagedAppPath;
    }

    const snapshotBinaries = ['v8_context_snapshot.bin', 'snapshot_blob.bin'];
    for (let snapshotBinary of snapshotBinaries) {
      let destinationPath = path.join(
        startupBlobDestinationPath,
        snapshotBinary
      );
      if (
        process.platform === 'darwin' &&
        snapshotBinary === 'v8_context_snapshot.bin'
      ) {
        // TODO: check if we're building for arm64 and use the arm64 version of the binary
        destinationPath = path.join(
          startupBlobDestinationPath,
          'v8_context_snapshot.x86_64.bin'
        );
      }
      console.log(`Moving generated startup blob into "${destinationPath}"`);
      try {
        fs.unlinkSync(destinationPath);
      } catch (err) {
        // Doesn't matter if the file doesn't exist already
        if (!err.code || err.code !== 'ENOENT') {
          throw err;
        }
      }
      fs.renameSync(
        path.join(CONFIG.buildOutputPath, snapshotBinary),
        destinationPath
      );
    }
  });
};