1 files changed, 73 insertions, 0 deletions
diff --git a/hooks/before_prepare/02_jshint.js b/hooks/before_prepare/02_jshint.js
new file mode 100755
index 00000000..fff7775d
--- /dev/null
+++ b/hooks/before_prepare/02_jshint.js
@@ -0,0 +1,73 @@
+#!/usr/bin/env node
+
+var fs = require('fs');
+var path = require('path');
+var jshint = require('jshint').JSHINT;
+var async = require('async');
+
+var foldersToProcess = [
+    'js'
+];
+
+foldersToProcess.forEach(function(folder) {
+    processFiles("www/" + folder);
+});
+
+function processFiles(dir, callback) {
+    var errorCount = 0;
+    fs.readdir(dir, function(err, list) {
+        if (err) {
+            console.log('processFiles err: ' + err);
+            return;
+        }
+        async.eachSeries(list, function(file, innercallback) {
+            file = dir + '/' + file;
+            fs.stat(file, function(err, stat) {
+                if(!stat.isDirectory()) {
+                    if(path.extname(file) === ".js") {
+                        lintFile(file, function(hasError) {
+                            if(hasError) {
+                                errorCount++;
+                            }
+                            innercallback();
+                        });
+                    } else {
+                        innercallback();
+                    }
+                } else {
+                    innercallback();
+                }
+            });
+        }, function(error) {
+            if(errorCount > 0) {
+                process.exit(1);
+            }
+        });
+    });
+}
+
+function lintFile(file, callback) {
+    console.log("Linting " + file);
+    fs.readFile(file, function(err, data) {
+        if(err) {
+            console.log('Error: ' + err);
+            return;
+        }
+        if(jshint(data.toString())) {
+            console.log('File ' + file + ' has no errors.');
+            console.log('-----------------------------------------');
+            callback(false);
+        } else {
+            console.log('Errors in file ' + file);
+            var out = jshint.data(),
+            errors = out.errors;
+            for(var j = 0; j < errors.length; j++) {
+                console.log(errors[j].line + ':' + errors[j].character + ' -> ' + errors[j].reason + ' -> ' +
+errors[j].evidence);
+            }
+            console.log('-----------------------------------------');
+            callback(true);
+        }
+    });
+}
+