handle crwling errors

Author: slyg

package.json

@@ -1,6 +1,6 @@
 {
   "name": "jscomplexity",
-  "version": "0.0.8",
+  "version": "0.0.9",
   "preferGlobal" : "true",
   "bin": {
     "jscr": "generate-report.js"

sample.js

@@ -2,6 +2,7 @@ var jscr = require('./index');
 
 jscr('./utils', function(err, report){
 
-    if (!err) console.log(report);
+    console.log(report);
+    console.log(err)
 
 });

utils/crawl-complexity.js

@@ -9,43 +9,49 @@
 
         var 
             reportList = [],
-            walker = walk.walk(path)
+            walker = walk.walk(path),
+            errStack = null
         ;
 
         walker
             .on("file", function (root, fileStats, next) {
 
                 var fileRef = require('path').normalize(root + "/" + fileStats.name);
-                console.log(fileRef);
 
                 if( (/\.(js)$/i).test(fileRef) ) {
-                
 
                     fs.readFile(fileRef, 'utf8', function(err, data){
                         if (err) throw new Error (err, fileRef);
-                        var report = cr.run(data);
-                        var toBeDisplayed = {
-                            path            : fileRef,
-                            escapedPath     : fileRef.replace(/\\/g, '\\'), // windows use
-                            complexity      : report.aggregate.complexity.cyclomatic,
-                            lineNumber      : report.aggregate.complexity.sloc.physical,
-                            maintainability : report.maintainability,
-                            halstead        : {
-                                length         : report.aggregate.complexity.halstead.length,
-                                vocabulary     : Math.round(report.aggregate.complexity.halstead.vocabulary),
-                                difficulty     : Math.round(report.aggregate.complexity.halstead.difficulty),
-                                bugs           : Math.round(report.aggregate.complexity.halstead.bugs)
-                            }
-                        };
-                        reportList.push(toBeDisplayed);
-                        next();
+                        try {
+                            var report = cr.run(data);
+                            var toBeDisplayed = {
+                                path            : fileRef,
+                                escapedPath     : fileRef.replace(/\\/g, '\\'), // windows use
+                                complexity      : report.aggregate.complexity.cyclomatic,
+                                lineNumber      : report.aggregate.complexity.sloc.physical,
+                                maintainability : report.maintainability,
+                                halstead        : {
+                                    length         : report.aggregate.complexity.halstead.length,
+                                    vocabulary     : Math.round(report.aggregate.complexity.halstead.vocabulary),
+                                    difficulty     : Math.round(report.aggregate.complexity.halstead.difficulty),
+                                    bugs           : Math.round(report.aggregate.complexity.halstead.bugs)
+                                }
+                            };
+                            reportList.push(toBeDisplayed);
+                            next();
+                        } catch(e){ 
+                            if (!errStack) errStack = [];
+                            errStack.push({ref : fileRef, error : e}); 
+                            next(); 
+                        }
+                        
                     });
 
                 } else { next(); }
 
             })
-            .on("error", function(){ cb(err); })
-            .on("end", function(){ cb(null, reportList); })
+            .on("error", function(){ cb(errStack, reportList); })
+            .on("end", function(){ cb(errStack, reportList); })
         ;
 
     }