register any function that is exported from a gulpfile

lib/versioned/^4.0.0-alpha.1/index.js

@@ -13,6 +13,7 @@ var logTasks = require('../../shared/log/tasks');
 var logEvents = require('../^4.0.0/log/events');
 var logSyncTask = require('../^4.0.0/log/syncTask');
 var logTasksSimple = require('../^4.0.0/log/tasksSimple');
+var registerExports = require('../^4.0.0/register-exports');
 
 function execute(opts, env) {
 
@@ -29,7 +30,9 @@ function execute(opts, env) {
   logSyncTask(gulpInst);
 
   // This is what actually loads up the gulpfile
-  require(env.configPath);
+  var exported = require(env.configPath);
+
+  registerExports(gulpInst, exported);
 
   // Always unmute stdout after gulpfile is required
   stdout.unmute();

lib/versioned/^4.0.0-alpha.2/index.js

@@ -13,6 +13,7 @@ var logTasks = require('../../shared/log/tasks');
 var logEvents = require('../^4.0.0/log/events');
 var logSyncTask = require('../^4.0.0/log/syncTask');
 var logTasksSimple = require('../^4.0.0/log/tasksSimple');
+var registerExports = require('../^4.0.0/register-exports');
 
 function execute(opts, env) {
 
@@ -29,7 +30,9 @@ function execute(opts, env) {
   logSyncTask(gulpInst);
 
   // This is what actually loads up the gulpfile
-  require(env.configPath);
+  var exported = require(env.configPath);
+
+  registerExports(gulpInst, exported);
 
   // Always unmute stdout after gulpfile is required
   stdout.unmute();

lib/versioned/^4.0.0/index.js

@@ -13,6 +13,7 @@ var logTasks = require('../../shared/log/tasks');
 var logEvents = require('./log/events');
 var logSyncTask = require('./log/syncTask');
 var logTasksSimple = require('./log/tasksSimple');
+var registerExports = require('./register-exports');
 
 function execute(opts, env) {
 
@@ -29,7 +30,9 @@ function execute(opts, env) {
   logSyncTask(gulpInst);
 
   // This is what actually loads up the gulpfile
-  require(env.configPath);
+  var exported = require(env.configPath);
+
+  registerExports(gulpInst, exported);
 
   // Always unmute stdout after gulpfile is required
   stdout.unmute();

lib/versioned/^4.0.0/register-exports.js

@@ -0,0 +1,21 @@
+'use strict';
+
+function registerExports(gulpInst, tasks) {
+  var taskNames = Object.keys(tasks);
+
+  if (taskNames.length) {
+    taskNames.forEach(register);
+  }
+
+  function register(taskName) {
+    var task = tasks[taskName];
+
+    if (typeof task !== 'function') {
+      return;
+    }
+
+    gulpInst.task(taskName, task);
+  }
+}
+
+module.exports = registerExports;