Function computeTreeConfig

lib/normalize-package-config.js:29–41

(config, key, defaultDestDir)

};

function computeTreeConfig(config, key, defaultDestDir) {
  if (!config[key]) { return; }
  var treeConfig = config[key];

  // Array shorthand for `include`
  if (Array.isArray(treeConfig)) {
    treeConfig = config[key] = { include: treeConfig };
  }

  // Default values for `srcDir` and `destDir`
  treeConfig.srcDir = treeConfig.srcDir || config.srcDir || '';
  treeConfig.destDir = treeConfig.destDir || config.destDir || defaultDestDir;
}