Move all app/os specific utils to specific package

thefuck/specific/sudo.py

@@ -0,0 +1,24 @@
+from functools import wraps
+import six
+from ..types import Command
+
+
+def sudo_support(fn):
+    """Removes sudo before calling fn and adds it after."""
+    @wraps(fn)
+    def wrapper(command, settings):
+        if not command.script.startswith('sudo '):
+            return fn(command, settings)
+
+        result = fn(Command(command.script[5:],
+                            command.stdout,
+                            command.stderr),
+                    settings)
+
+        if result and isinstance(result, six.string_types):
+            return u'sudo {}'.format(result)
+        elif isinstance(result, list):
+            return [u'sudo {}'.format(x) for x in result]
+        else:
+            return result
+    return wrapper