Creando registro para #32

package.json

@@ -49,7 +49,7 @@
     "test-cov": "istanbul cover node_modules/mocha/bin/_mocha -- --reporter dot --check-leaks test/",
     "start": "node example/server.js",
     "all": "npm test && npm run test-cov && qa-control . -v",
-    "web": "node tools/web.js && git add web",
+    "web": "node tools/web.js && git add tools && git add web",
     "lint": "jshint .",
     "validate": "npm ls"
   },

tools/versions.json

@@ -0,0 +1,4 @@
+{
+  "iconv-lite": "0.4.13",
+  "buffer": "4.9.1"
+}

tools/web.js

@@ -72,11 +72,35 @@ function bundlePromise(browserifyObject) {
 
 var browserify = require('browserify');
 
-function browserifyOutDated(moduleDir, relativeModuleFileName, exposedName, outputDir) {
-    var b = browserify();
-    b.require('./node_modules/'+moduleDir+'/'+relativeModuleFileName, {expose: exposedName});
-    return bundlePromise(b).then(function(bfbuf) {
-        return fs.writeFile(outputDir+'/'+exposedName+'.js', bfbuf);
+function browserifyOutDated(moduleName, relativeModuleFileName, exposedName, outputDir) {
+    var moduleDir = './node_modules/'+moduleName+'/';
+    var registry='./tools/versions.json';
+    var regJSON, modJSON;
+    var mustUpdate = false;
+    return fs.readJson(registry).then(function(json) {
+        regJSON = json;
+        return fs.readJson(moduleDir+'package.json');
+    }).then(function(packageJson) {
+        modJSON = packageJson;
+        //console.log("regJSON", regJSON); console.log("packageJson", packageJson.name, packageJson.version);
+        if(! (modJSON.name in regJSON) || regJSON[modJSON.name] !== modJSON.version) {
+            mustUpdate = true;
+            regJSON[modJSON.name] = modJSON.version;
+            return fs.writeJson(registry, regJSON);
+        }
+    }).then(function() {
+        if(mustUpdate) {
+            var b = browserify();
+            b.require(moduleDir+relativeModuleFileName, {expose: exposedName});
+            return bundlePromise(b);            
+        }
+    }).then(function(bfbuf) {
+        if(mustUpdate) {
+            console.log("Updating to "+modJSON.name+' v.'+modJSON.version)
+            return fs.writeFile(outputDir+'/'+exposedName+'.js', bfbuf);
+        } else {
+            console.log("No update required for "+modJSON.name);
+        }
     });
 }