Bug handle untracked files #6 (#8)

* Remove whitespace

* #6 Handle untracked files in github

git_diff_lines.py

@@ -6,10 +6,23 @@ def __init__(self):
     return None
 
   def get_diff_lines(self, file_name):
+    is_untracked_file, line_numbers = self.get_untracked_file_line_numbers(file_name)
+    if is_untracked_file:
+      return line_numbers
     normal_diff_line_numbers = self.get_diff(file_name, "")
     staged_diff_line_numbers = self.get_diff(file_name, "--cached")
     return normal_diff_line_numbers + staged_diff_line_numbers
 
+  def get_untracked_file_line_numbers(self, file_name):
+    p=subprocess.Popen(shlex.split("git ls-files --others --exclude-standard"), 
+      shell=False, stdout=subprocess.PIPE, stderr=subprocess.PIPE, cwd=Utils.current_project_folder())
+    out = p.communicate()[0].decode('utf-8')
+    relative_file_name = file_name.replace(Utils.current_project_folder() + '/','')
+    if relative_file_name not in out.splitlines():
+      return (False, [])
+    num_lines = sum(1 for line in open(file_name))
+    return (True, list(range(1, num_lines + 1)))
+
   def get_diff(self, file_name, options):
     p=subprocess.Popen(shlex.split("git diff --unified=0 --no-ext-diff "+ options + " '"+ file_name +"'"), 
       shell=False, stdout=subprocess.PIPE, stderr=subprocess.PIPE, cwd=Utils.current_project_folder())

utils.py

@@ -59,6 +59,4 @@ def get_offense_diff(rubocop_offenses, diff_line_numbers):
           diff_offenses[line].append(offense['message'])
         else:
           diff_offenses[line] = [offense['message']]
-    return diff_offenses
-
-
+    return diff_offenses