Add base for plugin JS api

1 files changed, 11 insertions, 1 deletions

diff --git a/lib/output/callHook.js b/lib/output/callHook.js
index 8d34bdc..1ff1a41 100644
--- a/lib/output/callHook.js
+++ b/lib/output/callHook.js
@@ -1,4 +1,5 @@
 var Promise = require('../utils/promise');
+var Api = require('../api');
 
 function defaultGetArgument() {
     return undefined;
@@ -26,7 +27,13 @@ function callHook(name, getArgument, handleResult, output) {
 
     logger.debug.ln('calling hook "' + name + '"');
 
+    // Create the JS context for plugins
+    var context = Api.encodeGlobal(output);
+
+    // Get the arguments
     return Promise(getArgument(output))
+
+    // Call the hooks in serie
     .then(function(arg) {
         return Promise.reduce(plugins, function(prev, plugin) {
             var hook = plugin.getHook(name);
@@ -34,10 +41,13 @@ function callHook(name, getArgument, handleResult, output) {
                 return prev;
             }
 
-            return hook(prev);
+            return hook.call(context, prev);
         }, arg);
     })
+
+    // Handle final result
     .then(function(result) {
+        output = Api.decodeGlobal(output, context);
         return handleResult(output, result);
     });
 }