#441: Remove shells methods wrappers

thefuck/shells/__init__.py

@@ -3,10 +3,7 @@ implement `from_shell`, `to_shell`, `app_alias`, `put_to_history` and
 `get_aliases` methods.
 """
 import os
-import sys
 from psutil import Process
-from ..utils import memoize
-from .. import logs
 from .bash import Bash
 from .fish import Fish
 from .generic import Generic
@@ -20,51 +17,12 @@ shells = {'bash': Bash,
           'tcsh': Tcsh}
 
 
-@memoize
 def _get_shell():
     try:
-        shell = Process(os.getpid()).parent().name()
+        shell_name = Process(os.getpid()).parent().name()
     except TypeError:
-        shell = Process(os.getpid()).parent.name
-    return shells.get(shell, Generic)()
+        shell_name = Process(os.getpid()).parent.name
+    return shells.get(shell_name, Generic)()
 
 
-# Public interface of current shell:
-def from_shell(command):
-    return _get_shell().from_shell(command)
-
-
-def to_shell(command):
-    return _get_shell().to_shell(command)
-
-
-def app_alias(alias):
-    return _get_shell().app_alias(alias)
-
-
-def put_to_history(command):
-    return _get_shell().put_to_history(command)
-
-
-def and_(*commands):
-    return _get_shell().and_(*commands)
-
-
-def get_aliases():
-    return _get_shell().get_aliases()
-
-
-def split_command(command):
-    return _get_shell().split_command(command)
-
-
-def quote(s):
-    return _get_shell().quote(s)
-
-
-def get_history():
-    return _get_shell().get_history()
-
-
-def how_to_configure():
-    return _get_shell().how_to_configure()
+shell = _get_shell()