Parse command line with shlex

I put that in shells so that weird shells might try to parse it
differently.

thefuck/shells.py

@@ -1,6 +1,6 @@
 """Module with shell specific actions, each shell class should
-implement `from_shell`, `to_shell`, `app_alias`, `put_to_history` and `get_aliases`
-methods.
+implement `from_shell`, `to_shell`, `app_alias`, `put_to_history` and
+`get_aliases` methods.
 
 """
 from collections import defaultdict
@@ -9,6 +9,7 @@ from subprocess import Popen, PIPE
 from time import time
 import io
 import os
+import shlex
 from .utils import DEVNULL, memoize, cache
 
 
@@ -75,6 +76,10 @@ class Generic(object):
     def how_to_configure(self):
         return
 
+    def split_command(self, command):
+        """Split the command using shell-like syntax."""
+        return shlex.split(command)
+
 
 class Bash(Generic):
     def app_alias(self, fuck):
@@ -285,9 +290,14 @@ def get_aliases():
     return list(_get_shell().get_aliases().keys())
 
 
+def split_command(command):
+    return _get_shell().split_command(command)
+
+
 @memoize
 def get_history():
     return list(_get_shell().get_history())
 
+
 def how_to_configure():
     return _get_shell().how_to_configure()

thefuck/types.py

@@ -1,13 +1,13 @@
-from imp import load_source
-import os
-from subprocess import Popen, PIPE
-import sys
-from psutil import Process, TimeoutExpired
-import six
-from .conf import settings, DEFAULT_PRIORITY, ALL_ENABLED
-from .utils import compatibility_call
-from .exceptions import EmptyCommand
 from . import logs, shells
+from .conf import settings, DEFAULT_PRIORITY, ALL_ENABLED
+from .exceptions import EmptyCommand
+from .utils import compatibility_call
+from imp import load_source
+from psutil import Process, TimeoutExpired
+from subprocess import Popen, PIPE
+import os
+import six
+import sys
 
 
 class Command(object):
@@ -21,10 +21,23 @@ class Command(object):
         :type stderr: basestring
 
         """
-        self.script = script
+        self._script = script
         self.stdout = stdout
         self.stderr = stderr
 
+        try:
+            self._split_script = shells.split_command(script)
+        except:
+            self._split_script = None
+
+    @property
+    def script(self):
+        return self._script
+
+    @property
+    def split_script(self):
+        return self._split_script
+
     def __eq__(self, other):
         if isinstance(other, Command):
             return (self.script, self.stdout, self.stderr) \

thefuck/utils.py

@@ -146,10 +146,10 @@ def replace_command(command, broken, matched):
 @memoize
 def is_app(command, *app_names):
     """Returns `True` if command is call to one of passed app names."""
-    for name in app_names:
-        if command.script == name \
-                or command.script.startswith(u'{} '.format(name)):
-            return True
+    if command.split_script is not None and len(command.split_script) > 0:
+        app = command.split_script[0]
+        return app in app_names
+
     return False