structure, layout and automation

node_modules/node-sass/scripts/util/downloadoptions.js

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+var proxy = require('./proxy'),
+  userAgent = require('./useragent');
+
+/**
+ * The options passed to request when downloading the bibary
+ *
+ * There some nuance to how request handles options. Specifically
+ * we've been caught by their usage of `hasOwnProperty` rather than
+ * falsey checks. By moving the options generation into a util helper
+ * we can test for regressions.
+ *
+ * @return {Object} an options object for request
+ * @api private
+ */
+module.exports = function() {
+  var options = {
+    rejectUnauthorized: false,
+    timeout: 60000,
+    headers: {
+      'User-Agent': userAgent(),
+    },
+    encoding: null,
+  };
+
+  var proxyConfig = proxy();
+  if (proxyConfig) {
+    options.proxy = proxyConfig;
+  }
+
+  return options;
+};

node_modules/node-sass/scripts/util/proxy.js

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+
+/**
+ * Determine the proxy settings configured by npm
+ *
+ * It's possible to configure npm to use a proxy different
+ * from the system defined proxy. This can be done via the
+ * `npm config` CLI or the `.npmrc` config file.
+ *
+ * If a proxy has been configured in this way we must
+ * tell request explicitly to use it.
+ *
+ * Otherwise we can trust request to the right thing.
+ *
+ * @return {String} the proxy configured by npm or an empty string
+ * @api private
+ */
+module.exports = function() {
+  return process.env.npm_config_https_proxy ||
+    process.env.npm_config_proxy ||
+    process.env.npm_config_http_proxy ||
+    '';
+};

node_modules/node-sass/scripts/util/useragent.js

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+var pkg = require('../../package.json');
+
+/**
+ * A custom user agent use for binary downloads.
+ *
+ * @api private
+ */
+module.exports = function() {
+  return [
+    'node/', process.version, ' ',
+    'node-sass-installer/', pkg.version
+  ].join('');
+};