Parse examples and build external modules on install

tasks/build-ext.js

@@ -71,9 +71,17 @@ function buildModules(modules, callback) {
 }
 
 
-if (require.main === module) {
+/**
+ * Build all external modules.
+ * @param {function(Error)} callback Called with any error.
+ */
+function main(callback) {
   var modules = getExternalModules();
-  buildModules(modules, function(err) {
+  buildModules(modules, callback);
+}
+
+if (require.main === module) {
+  main(function(err) {
     if (err) {
       process.stderr.write(err.message + '\n');
       process.exit(1);
@@ -82,3 +90,5 @@ if (require.main === module) {
     }
   });
 }
+
+module.exports = main;

tasks/build.js

@@ -127,7 +127,7 @@ function getDependencies(config, exports, callback) {
       };
     } else {
       options = {
-        lib: ['src/**/*.js'],
+        lib: ['src/**/*.js', 'build/ol.ext/*.js'],
         cwd: root
       };
     }

tasks/install.js

@@ -0,0 +1,17 @@
+var async = require('async');
+
+var buildExt = require('./build-ext');
+var parseExamples = require('./parse-examples');
+
+/**
+ * Parse examples and build external modules.
+ */
+async.waterfall([
+  parseExamples,
+  buildExt
+], function(err) {
+  if (err) {
+    process.stderr.write(err + '\n');
+    process.exit(1);
+  }
+});

tasks/parse-examples.js

@@ -137,14 +137,25 @@ function writeExampleList(exampleInfos, callback) {
 
 /**
  * List examples, parse them, and write example list.
+ * @param {function(Error)} callback Called with any error.
  */
-async.waterfall([
-  listExamples,
-  parseExamples,
-  writeExampleList
-], function(err) {
-  if (err) {
-    process.stderr.write(err + '\n');
-    process.exit(1);
-  }
-});
+function main(callback) {
+  async.waterfall([
+    listExamples,
+    parseExamples,
+    writeExampleList
+  ], callback);
+}
+
+if (require.main === module) {
+  main(function(err) {
+    if (err) {
+      process.stderr.write(err.message + '\n');
+      process.exit(1);
+    } else {
+      process.exit(0);
+    }
+  });
+}
+
+module.exports = main;

tasks/serve.js

@@ -22,6 +22,7 @@ var createServer = exports.createServer = function(callback) {
   var manager = new closure.Manager({
     lib: [
       'src/**/*.js',
+      'build/ol.ext/*.js',
       'test/spec/**/*.test.js'
     ],
     main: 'examples/*.js'