Test + refactor to the escapearg method to use regular expressions

.gitignore

@@ -0,0 +1 @@
+.pyc

tdaemon.py

@@ -18,7 +18,9 @@
 import hashlib
 import commands
 import datetime
+import re
 
+SPECIAL_CHARS_REGEX_PATTERN = r'[#&;`|*?~<>^()\[\]{}$\\]+' 
 IGNORE_EXTENSIONS = ('pyc', 'pyo')
 IGNORE_DIRS = ('.bzr', '.git', '.hg', '.darcs', '.svn')
 IMPLEMENTED_TEST_PROGRAMS = ('nose', 'nosetests', 'django', 'py', 'symfony',
@@ -50,10 +52,7 @@ def ask(message='Are you sure? [y/N]'):
 def escapearg(args):
     """Escapes characters you don't want in arguments (preventing shell
     injection)"""
-    special_chars = '#&;`|*?~<>^()[]{}$\\'
-    for char in special_chars:
-        args = args.replace(char, '')
-    return args
+    return re.sub(SPECIAL_CHARS_REGEX_PATTERN, '', args) 
 
 class Watcher(object):
     """

test.py

@@ -0,0 +1,11 @@
+#!/usr/bin/env python
+#-*- coding: utf-8 -*-
+import tdaemon
+import unittest
+
+class Test(unittest.TestCase):
+
+    def test_remove_special_chars(self):
+        arguments = r'This is an arguments list + special chars #&;`|*?~<>^()[]{}$\\'
+        expected = 'This is an arguments list + special chars '
+        self.assertEqual(tdaemon.escapearg(arguments), expected)