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gaia/apps/keyboard/build/build.js

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+'use strict';
+
+/* jshint node: true */
+
+var utils = require('utils');
+var KeyboardLayoutConfigurator =
+  require('./layout_configurator').KeyboardLayoutConfigurator;
+var settingsConfig = require('./settings-config');
+
+var KeyboardAppBuilder = function() {
+};
+
+// set options
+KeyboardAppBuilder.prototype.setOptions = function(options) {
+  this.enabledLayouts = options.GAIA_KEYBOARD_LAYOUTS.split(',');
+  this.downloadableLayouts =
+    options.GAIA_KEYBOARD_DOWNLOADABLE_LAYOUTS.split(',');
+  this.userDictEnabled = options.GAIA_KEYBOARD_ENABLE_USER_DICT === '1';
+  this.distDir = utils.getFile(options.STAGE_APP_DIR);
+  this.appDir = utils.getFile(options.APP_DIR);
+};
+
+// Copy static files to build_stage.
+KeyboardAppBuilder.prototype.copyStaticFiles = function() {
+  // Files to blindly copy to build_stage regardless of versions
+  var filenames = ['resources'];
+  var dirs = [];
+
+  dirs = dirs.concat('js', 'js/imes');
+  // Unfortunately we have to explicitly list many files here
+  // because the whitelist must not include optional layout
+  // specific files.
+  filenames = filenames.concat('index.html',
+                               'locales',
+                               'settings.html',
+                               'style',
+                               'js/settings',
+                               'js/shared',
+                               'js/keyboard',
+                               'js/views');
+
+  dirs.forEach(function(dirName) {
+    var dir = utils.getFile.apply(utils,
+      [this.distDir.path].concat(dirName.split('/')));
+    utils.ensureFolderExists(dir);
+  }.bind(this));
+
+  filenames.forEach(function(filename) {
+    var filenameArr = filename.split('/');
+
+    var file = utils.getFile.apply(utils,
+      [this.appDir.path].concat(filenameArr));
+    var distSubDir = utils.getFile.apply(utils,
+      [this.distDir.path].concat(filenameArr.slice(0, filenameArr.length - 1)));
+    var targetFile = utils.getFile(distSubDir.path, file.leafName);
+    if (targetFile.exists()) {
+      targetFile.remove(true);
+    }
+    utils.copyFileTo(file.path, distSubDir.path, file.leafName);
+  }.bind(this));
+};
+
+KeyboardAppBuilder.prototype.copyLayouts = function() {
+  this.layoutConfigurator.copyFiles(this.distDir);
+};
+
+KeyboardAppBuilder.prototype.generateLayoutsJSON = function() {
+  // Write a dictionary list file into keyboard/js/settings/
+  // This file is noly used in keyboard settings page.
+  // (That's why we annotate latin.js too.)
+  var configFileDesc = utils.getFile(
+    this.distDir.path, 'js', 'settings', 'layouts.json');
+
+  var layouts = this.layoutConfigurator.getLayoutsJSON();
+
+  utils.writeContent(
+    configFileDesc, JSON.stringify(layouts, null, 2));
+};
+
+KeyboardAppBuilder.prototype.generateManifest = function() {
+  var manifest =
+    utils.getJSON(utils.getFile(this.appDir.path, 'manifest.webapp'));
+
+  this.layoutConfigurator.addInputsToManifest(manifest);
+
+  // Write content to build_stage
+  utils.writeContent(utils.getFile(this.distDir.path, 'manifest.webapp'),
+                     JSON.stringify(manifest, null, 2));
+};
+
+KeyboardAppBuilder.prototype.modifySettings = function() {
+  var enabledFeatures = {
+    handwriting: settingsConfig.checkHandwriting(this.enabledLayouts),
+    userDict: this.userDictEnabled
+  };
+
+  settingsConfig.addSettings(
+    this.appDir.path, this.distDir.path, enabledFeatures);
+};
+
+KeyboardAppBuilder.prototype.execute = function(options) {
+  this.setOptions(options);
+
+  this.layoutConfigurator =
+    new KeyboardLayoutConfigurator(this.appDir);
+  this.layoutConfigurator
+    .loadLayouts(this.enabledLayouts, this.downloadableLayouts);
+
+  this.copyStaticFiles();
+  this.copyLayouts();
+  this.generateLayoutsJSON();
+  this.generateManifest();
+  this.modifySettings();
+};
+
+exports.execute = function(options) {
+  // We cannot export prototype functions out :(
+  // so we run execute() this way.
+  (new KeyboardAppBuilder()).execute(options);
+};