Method packageCanBeInstalled

bin/yarn-standalone.js:102883–102912

(pkg)

  }

  packageCanBeInstalled(pkg) {
    const cmds = this.getInstallCommands(pkg);
    if (!cmds.length) {
      return false;
    }
    if (this.config.packBuiltPackages && pkg.prebuiltVariants) {
      for (const variant in pkg.prebuiltVariants) {
        if (pkg._remote && pkg._remote.reference && pkg._remote.reference.includes(variant)) {
          return false;
        }
      }
    }
    const ref = pkg._reference;
    invariant(ref, 'Missing package reference');
    if (!ref.fresh && !this.force) {
      // this package hasn't been touched
      return false;
    }

    // Don't run lifecycle scripts for hoisted packages
    if (!ref.locations.length) {
      return false;
    }

    // we haven't actually written this module out
    if (ref.ignore) {
      return false;
    }
    return true;
  }

  runCommand(spinner, pkg) {
    var _this4 = this;