Merge 59a9604 into a557ff1

src/filesystem.js

@@ -1,6 +1,24 @@
 'use strict';
 
 var fs = require('fs');
+var exec = require('child_process').exec;
+
+/**
+ * Asyncronous function to remove all files and (including non-empty) directories from path
+ *
+ * @param {String} path
+ * @param {Function} callback(err)
+ */
+module.exports.removeDirectoryContents = function (path, callback)
+{
+    if (path.substr(-1, 1) !== '/') {
+        path += '/';
+    }
+
+    exec('rm -r ' + path + '*', function (err) {
+        callback(err);
+    });
+};
 
 /**
  * Synchronous function for recursively walking through a directory and returning an array of files inside the directory

test/filesystem.js

@@ -25,4 +25,24 @@ describe('Filesystem', function () {
             fs.rmdirSync('tmp');
         });
     });
+
+    describe('#removeDirectoryContents', function () {
+        it('Should remove all files and folders from directory', function () {
+            fs.mkdirSync('tmp');
+            fs.mkdirSync('tmp/test1');
+            fs.mkdirSync('tmp/test2');
+            fs.writeFileSync('tmp/test1/file.js', '');
+            fs.writeFileSync('tmp/test2/file.js', '');
+
+            filesystem.removeDirectoryContents('tmp/test1', function() {
+                assert.deepEqual(fs.readdirSync('tmp/test1').length, 0);
+
+                filesystem.removeDirectoryContents('tmp/', function() {
+                    assert.deepEqual(fs.readdirSync('tmp').length, 0);
+
+                    fs.rmdirSync('tmp');
+                });
+            });
+        });
+    });
 });