Set up Grunt

Fixing up Grunt file to watch for directories

Exclude node modules folder from Jekyll built site

node_modules/grunt-contrib-sass/tasks/lib/check.js

@@ -0,0 +1,59 @@
+'use strict';
+var path = require('path');
+var dargs = require('dargs');
+var async = require('async');
+var chalk = require('chalk');
+var spawn = require('cross-spawn');
+var grunt = require('grunt');
+
+module.exports = function (files, options, cb) {
+  var failCount = 0;
+
+  var filesToCheck = files.filter(function (src) {
+    return path.basename(src)[0] !== '_' && grunt.file.exists(src);
+  });
+
+  async.eachLimit(filesToCheck, options.concurrencyCount, function (src, next) {
+    var bin;
+    var args;
+
+    var passedArgs = dargs(options, {
+      includes: ['loadPath'],
+      ignoreFalse: true
+    });
+
+    if (options.bundleExec) {
+      bin = 'bundle';
+      args = ['exec', 'sass', '--check', src];
+    } else {
+      bin = 'sass';
+      args = ['--check', src];
+    }
+
+    args = args.concat(passedArgs);
+
+    grunt.verbose.writeln('Command: ' + bin + ' ' + args.join(' '));
+
+    grunt.verbose.writeln('Checking file ' + chalk.cyan(src) + ' syntax.');
+    spawn(bin, args, {stdio: 'inherit'})
+      .on('error', grunt.warn)
+      .on('close', function (code) {
+        if (code > 0) {
+          failCount++;
+          grunt.log.error('Checking file ' + chalk.cyan(src) + ' - ' + chalk.red('failed') + '.');
+        } else {
+          grunt.verbose.ok('Checking file ' + chalk.cyan(src) + ' - ' + chalk.green('passed') + '.');
+        }
+
+        next();
+      });
+  }, function () {
+    if (failCount > 0) {
+      grunt.warn('Sass check failed for ' + failCount + ' files.');
+    } else {
+      grunt.log.ok('All ' + chalk.cyan(filesToCheck.length) + ' files passed.');
+    }
+
+    cb();
+  });
+};