Add verbose mode and change cli interface

Author: slyg

bin/jscr.js

@@ -17,8 +17,9 @@ argvParser.parse(process.argv)
 
     var path = specs.targetedTree;
     var skipped = specs.skippedDirectory;
+    var isVerbose = specs.isVerbose
 
-    return crawlComplexity(path, skipped);
+    return crawlComplexity(path, skipped, isVerbose);
 
   })
   .then(function(data){

src/argv-parser.js

@@ -4,28 +4,36 @@ var program = require('commander'),
 var pjson = require('../package.json'),
     options = {
       targetedTree : './',
+      isVerbose : false,
       getOutputFileName : 'jscr-report.html',
-      skippedDirectories : []
+      skippedDirectory : undefined
     };
 
 program
   .version(pjson.version)
-  .usage('[options] [<folder to analyse ...>]');
-
-program
-  .command('*')
-  .action(function(target){
-    options.targetedTree = target;
-  });
+  .usage('[options]');
 
 program
+  .option('-t, --target <folder>', 'change root folder to analyse - default is current directory', function(folder){
+    options.targetedTree = folder;
+  })
   .option('-s, --skip <folder>', 'skip a folder', function(folder){
     options.skippedDirectory = folder;
-  });
+  })
+  .option('-o, --output <filename>', 'customize html report filename - default is \''+ options.getOutputFileName +'\'', function(filename){
+    options.getOutputFileName = filename;
+  })
+  .option('-v, --verbose', 'outputs analysisis logs');
 
 module.exports.parse = function(argv){
   return new Promise(function (resolve) {
+
     program.parse(argv);
+
+    if(program.verbose) {
+      options.isVerbose = true;
+    }
+
     resolve(options.targetedTree);
   });
 };

src/crawl-complexity.js

@@ -125,7 +125,7 @@
      *
      *   returns a Function
      */
-    function populateReportList(errorsList, reportList, skipped){
+    function populateReportList(errorsList, reportList, skipped, isVerbose){
 
         /**
          * Populates error and report stack objects 
@@ -147,6 +147,9 @@
                 .then(readJSFile)
                 .then(buildFileReport)
                 .then(function(report){
+                    if(isVerbose) {
+                        console.log(report);
+                    }
                     reportList.push(report);
                 })
                 .caught(function(err){
@@ -169,18 +172,19 @@
      *   returns a Promise
      *   rejects promise if any runtime error occurs
      */
-    function crawlComplexity(path, skippedFolder){
+    function crawlComplexity(path, skippedFolder, isVerbose){
 
         var 
             reportList = [],
             errorsList = null,
-            resolver = Promise.defer()
+            resolver = Promise.defer(),
+            isVerbose = isVerbose || false;
         ;
 
         var walker = walk.walk(path || './');
 
         walker
-            .on("file", populateReportList(errorsList, reportList, skippedFolder))
+            .on("file", populateReportList(errorsList, reportList, skippedFolder, isVerbose))
             .on("error", function(){ resolver.reject('runtime error'); })
             .on("end", function(){
                 resolver.resolve({