Merge pull request #57 from apfelchips/master

Fixed ack on windows

Author: leonid-shevtsov

searchengines/ack.py

@@ -8,6 +8,7 @@
 cmd_subfolder = os.path.realpath(os.path.abspath(os.path.join(os.path.split(inspect.getfile( inspect.currentframe() ))[0],"subfolder")))
 if cmd_subfolder not in sys.path:
     sys.path.insert(0, cmd_subfolder)
+
  # Info:
  # cmd_folder = os.path.dirname(os.path.abspath(__file__)) # DO NOT USE __file__ !!!
  # __file__ fails if script is called in different ways on Windows
@@ -22,7 +23,8 @@ class Ack (base.Base):
     def __init__(self, settings):
         base.Base.__init__(self, settings)
         # Ubuntu's ack from repos is called ack-grep by default
-        if 'Ubuntu' in os.uname()[3] and self.path_to_executable=='ack' and os.system('which ack-grep')==0:
-            self.path_to_executable = 'ack-grep'
+        if os.name!='nt': # no os.uname on Windows
+            if 'Ubuntu' in os.uname()[3] and self.path_to_executable=='ack' and os.system('which ack-grep')==0:
+                self.path_to_executable = 'ack-grep'
 
 engine_class = Ack