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

@@ -0,0 +1,76 @@
+'use strict';
+var fs = require('fs'),
+    tmpdir = require('./tmpdir');
+
+var Profiles = {
+  /**
+   * Attempts to find a gaia profile from a directory and then copies it to a
+   * new directory.
+   *
+   * @param {String} path to runtime (/Applications/B2G.App).
+   * @param {Function} callback [Error err, String path].
+   */
+  gaia: function(path, callback) {
+    var gaiaProfile = require('./gaiaprofile');
+    gaiaProfile(path, function(err, basePath) {
+      if (err) return callback(err);
+      this.baseProfile(basePath, callback);
+    }.bind(this));
+  },
+
+  /**
+   * Creates a new profile by copying an existing one.
+   *
+   * @param {String} path to copy profile from.
+   * @param {Function} callback [Error err, String path].
+   */
+  baseProfile: function(path, callback) {
+    var traverseDir = require('traverse-directory');
+    this.tmp(function(err, target) {
+      var traverse = traverseDir(path, target);
+
+      traverse.file(function(source, target, next) {
+        next(traverseDir.copyfile, source, target);
+      });
+
+      traverse.directory(function(source, target, next) {
+        var leaf = source.replace(path, '');
+
+        // the / here is really important otherwise we will end up symlinking
+        // the entire webapps directory is not what we want.
+        if (leaf.indexOf('webapps/') !== -1) {
+          next(traverseDir.symlinkdir, source, target);
+          return;
+        }
+        next(traverseDir.copydir, source, target);
+      });
+
+      traverse.run(function() {
+        if (err) return callback(err);
+        callback(null, target);
+      });
+    });
+  },
+
+  /**
+   * Verifies profile exists and returns it or an error.
+   *
+   * @param {Function} callback [Error err, String path].
+   */
+  profile: function(path, callback) {
+    fs.exists(path, function(pathExists) {
+      if (pathExists) return callback(null, path);
+
+      callback(new Error('invalid profile path: "' + path + '" is not found.'));
+    });
+  },
+
+  /**
+   * Creates a tmpdir for profile to reside in.
+   *
+   * @param {Function} callback [Error err, dir].
+   */
+  tmp: tmpdir
+};
+
+module.exports = Profiles;