Publish Vulpes Preview 15 sources for desktop, Android and Tundra

Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.

gaia/tests/jsmarionette/runner/mozilla-profile-builder/lib/pref.js

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+'use strict';
+var PREF = 'pref';
+
+/**
+ * Builds a multi line string of prefs.
+ *
+ * @param {Object} prefs key/value pairs.
+ * @return {String} lines
+ */
+function prefs(object) {
+  var result = [];
+  Object.keys(object).forEach(function(key) {
+    result.push(pref(key, object[key]));
+  });
+
+  return result.join('\n');
+}
+
+/**
+ * Create a pref string based on a name/value pair.
+ *
+ *    pref('browser.dom.window.dump.enabled', true);
+ *    // => 'pref("browser.dom.window.dump.enabled", true);'
+ *
+ *    // can also be given a single object
+ *
+ *    pref({
+ *      'key': value
+ *    });
+ *    // =>  multiple lines
+ *
+ * @param {String} name of pref;
+ * @param {Object|Number|String} value of pref.
+ * @return {String} version of pref.
+ */
+function pref(name, value) {
+  if (!value && typeof name === 'object')
+    return prefs(name);
+
+  var type = typeof value;
+  var out = PREF + '("' + name + '", ';
+
+  switch (type) {
+    case 'string':
+      out += '"' + value + '"';
+      break;
+    case 'number':
+    case 'boolean':
+      out += value;
+      break;
+    default:
+      out += '"' + JSON.stringify(value) + '"';
+      break;
+  }
+
+  out += ');';
+  return out;
+}
+
+module.exports = pref;