Gestion des imports dans les profils

src/util/index.js

@@ -6,3 +6,4 @@ exports.Tree = require('./tree');
 exports.Const = require('./const');
 exports.Promises = require('./promises');
 exports.App = require('./app');
+exports.Profile = require('./profile');

src/util/profile.js

@@ -0,0 +1,52 @@
+var RecursiveIterator = require('recursive-iterator');
+var System = require('./system');
+var Logger = require('./logger');
+var _ = require('lodash');
+var path = require('path');
+
+// Load a profile file with imports
+exports.load = function(profileUrl, withImports) {
+
+  withImports = withImports || true;
+
+  // Load root profile
+  return System.loadJSON(profileUrl)
+    .then(function(profile) {
+
+      if(!withImports) {
+        return profile;
+      }
+
+      var promises = [];
+
+      // Search for imports
+      var iterator = new RecursiveIterator(profile);
+
+      for(var node, item = iterator.next(); !item.done; item = iterator.next()) {
+        node = item.value.node;
+        // For each import found, load the partial and "mount" it on the current item
+        if(node.import) {
+          Logger.info('Loading import "%s"', path.resolve(node.import));
+          p = exports.load(node.import)
+            .then(_mountImport.bind(node))
+          ;
+          promises.push(p);
+        }
+      }
+
+      // When all imports are loaded, return the complete profile
+      return Promise.all(promises)
+        .then(function() {
+          return profile;
+        })
+      ;
+
+    })
+  ;
+
+  // Internal method, extend "this" (the mount point) with the partial profile
+  function _mountImport(importProfile) {
+    _.extend(this, importProfile);
+  }
+
+};