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gaia/build/app.js

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+'use strict';
+
+/* global require, exports, quit */
+
+var utils = require('utils');
+var nodeHelper = new utils.NodeHelper();
+
+function getAppRegExp(options) {
+  var appRegExp;
+  try {
+    appRegExp = utils.getAppNameRegex(options.BUILD_APP_NAME);
+  } catch (e) {
+    utils.log('utils', 'Using an invalid regular expression for APP ' +
+      'environment variable, APP=' + options.BUILD_APP_NAME);
+    throw e;
+  }
+  return appRegExp;
+}
+
+function buildApps(options) {
+  var processes = [];
+  var gaia = utils.gaia.getInstance(options);
+
+  // A workaround for bug 1093267 in order to handle callscreen's l10n broken.
+  // Callscreen will generate incorrect multilocale strings if
+  // build_stage/communications/dialer/locales is removed by webapp-optimize.
+  // After bug 1093267 has been resolved, we're going to get rid of this.
+  var callscreen;
+  var communications;
+  var webapps = gaia.rebuildWebapps.filter(function(app) {
+    var path = app.appDirPath;
+    if (path.indexOf('callscreen') !== -1) {
+      callscreen = app;
+      return false;
+    } else {
+      return true;
+    }
+  });
+  if (callscreen) {
+    webapps.push(callscreen);
+  }
+
+  webapps.forEach(function(app) {
+    let appDir = app.appDirPath;
+    let appDirFile = utils.getFile(appDir);
+    let appOptions = utils.cloneJSON(options);
+    let stageAppDir = utils.getFile(options.STAGE_DIR, appDirFile.leafName);
+
+    appOptions.APP_DIR = appDirFile.path;
+    appOptions.STAGE_APP_DIR = stageAppDir.path;
+
+    let buildFile = utils.getFile(appDir, 'build', 'build.js');
+    // A workaround for bug 1093267
+    if (buildFile.exists()) {
+      utils.log('app', 'building ' + appDirFile.leafName + ' app...');
+
+      if (parseInt(options.P) > 0) {
+        // A workaround for bug 1093267
+        if (appDir.indexOf('communications') !== -1) {
+          communications = utils.spawnProcess('build-app', appOptions);
+          processes.push({
+            name: 'communications',
+            instance: communications
+          });
+        } else {
+          processes.push({
+            name: appDirFile.leafName,
+            instance: utils.spawnProcess('build-app', appOptions)
+          });
+        }
+      } else {
+        require('./build-app').execute(appOptions);
+      }
+    }
+    // Do not spawn a new process since too many processes will slow it down
+    else {
+      // A workaround for bug 1093267
+      if (appDir.indexOf('callscreen') !== -1) {
+        if (communications) {
+          utils.processEvents(function () {
+            return { wait: utils.processIsRunning(communications) };
+          });
+        }
+      }
+
+      utils.copyToStage(appOptions);
+      appOptions.webapp = app;
+      nodeHelper.require('./post-app', appOptions);
+    }
+  });
+
+  utils.processEvents(function () {
+    return {
+      wait: processes.some(function(proc) {
+        return utils.processIsRunning(proc.instance);
+      })
+    };
+  });
+
+  var failed = false;
+  processes.forEach(function(proc) {
+    var exitValue = utils.getProcessExitCode(proc.instance);
+    if (exitValue !== 0) {
+      failed = true;
+      utils.log('failed', 'building ' + proc.name +
+        ' app failed with exit code ' + exitValue);
+    }
+  });
+
+  if (failed) {
+    quit(1);
+  }
+}
+
+exports.execute = function(options) {
+  var stageDir = utils.getFile(options.STAGE_DIR);
+  utils.ensureFolderExists(stageDir);
+
+  if (options.BUILD_APP_NAME === '*') {
+    options.rebuildAppDirs = nodeHelper.require('./rebuild', options);
+  } else {
+    options.rebuildAppDirs = options.GAIA_APPDIRS.split(' ')
+      .filter(function(appDir) {
+        let appDirFile = utils.getFile(appDir);
+        return getAppRegExp(options).test(appDirFile.leafName);
+      });
+  }
+
+  nodeHelper.require('pre-app', options);
+
+  // Wait for all pre app tasks to be done before proceeding.
+  utils.processEvents(function () {
+    return { wait: false };
+  });
+
+  buildApps(options);
+};
+
+exports.buildApps = buildApps;