added options.filter to checker.init

mwittig · Nov 21, 2014 · 63e5f9c · 63e5f9c
1 parent 8e5f5f0
commit 63e5f9c
Showing 1 changed file with 19 additions and 3 deletions.
diff --git a/lib/index.js b/lib/index.js
@@ -13,8 +13,11 @@ var chalk = require('chalk');
 var treeify = require('treeify');
 var license = require('./license');
 
-var flatten = function(json, data, colorize) {
+var flatten = function(options) {
     var moduleInfo = {licenses: UNKNOWN},
+        json = options.deps,
+        data = options.data,
+        colorize = options.color,
         licenseData, files, licenseFile, key;
 
     if (colorize) {
@@ -81,10 +84,18 @@ var flatten = function(json, data, colorize) {
         Object.keys(json.dependencies).forEach(function(name) {
             var childDependency = json.dependencies[name],
                 dependencyId = childDependency.name + '@' + childDependency.version;
+            if (options.filter && options.filter(name, childDependency)) {
+                return;
+            }
             if (data[dependencyId]) { // already exists
                 return;
             }
-            data = flatten(childDependency, data, colorize);
+            data = flatten({
+                deps: childDependency,
+                data: data,
+                color: colorize,
+                filter: options.filter
+            });
         });
     }
     return data;
@@ -94,7 +105,12 @@ exports.init = function(options, callback) {
 
     console.log('scanning' , options.start);
     read(options.start, { dev: true }, function(err, json) {
-        var data = flatten(json, {}, options.color),
+        var data = flatten({
+                deps: json,
+                data: {},
+                color: options.color,
+                filter: options.filter
+            }),
             sorted = {};
         Object.keys(data).sort().forEach(function(item) {
             if (options.unknown) {