jspm normalize polishing

cli.js

@@ -26,6 +26,10 @@ var install = require('./lib/install');
 var fs = require('graceful-fs');
 var Promise = require('bluebird');
 
+// load the API but revert the API resolver
+require('./api');
+ui.setResolver();
+
 var readOptions = require('./lib/cli-utils').readOptions;
 var readValue = require('./lib/cli-utils').readValue;
 var readPropertySetters = require('./lib/cli-utils').readPropertySetters;
@@ -367,8 +371,18 @@ process.on('uncaughtException', function(err) {
       var canonicalize = true;
 
     case 'normalize':
-      options = readOptions(args, ['yes'], ['parent']);
-      core.normalize(options.args[1], options.parent, canonicalize)
+      options = readOptions(args, ['yes'], ['parent', 'browser', 'dev', 'production']);
+      var env = {};
+      if ('production' in options) {
+        env.production = true;
+        env.dev = false;
+      }
+      if ('browser' in options) {
+        env.browser = true;
+        env.node = false;
+      }
+
+      core.normalize(options.args[1], options.parent, canonicalize, env)
       .then(function(normalized) {
         console.log(normalized);
       })

lib/core.js

@@ -26,10 +26,11 @@ var mkdirp = require('mkdirp');
 var rimraf = require('rimraf');
 var asp = require('bluebird').Promise.promisify;
 var System = require('systemjs');
-var Builder = require('../lib/bundle').Builder;
+var Loader = require('../api').Loader;
 var HOME = require('./common').HOME;
 var Promise = require('bluebird');
-
+var getCanonicalName = require('systemjs-builder/lib/utils').getCanonicalName;
+var extend = require('./common').extend;
 
 var core = module.exports;
 
@@ -194,12 +195,21 @@ exports.dlLoader = function(unminified, edge, latest) {
   });
 };
 
-exports.normalize = function(moduleName, parentName, canonicalize) {
-  var builder = new Builder();
-  return builder.loader.normalize(moduleName, parentName && builder.loader.normalizeSync(parentName))
+exports.normalize = function(moduleName, parentName, canonicalize, env) {
+  var loader = new Loader();
+
+  // set a custom environment for normalization
+  var envModule = extend(extend({}, loader.get('@system-env')), env);
+  loader.set('@system-env', loader.newModule(envModule));
+
+  // ensure the parent package is loaded first
+  return loader.normalize(parentName)
+  .then(function() {
+    return loader.normalize(moduleName, parentName && loader.normalizeSync(parentName));
+  })
   .then(function(normalized) {
     if (canonicalize)
-      return builder.getCanonicalName(normalized);
+      return getCanonicalName(loader, normalized);
     return normalized;
   });
 };