minor updates

setup.py

@@ -135,7 +135,7 @@ def main():
         url='https://github.com/scopatz/xonsh',
         platforms='Cross Platform',
         classifiers=['Programming Language :: Python :: 3'],
-        packages=['xonsh', 'xonsh.ptk', 'xonsh.parsers'],
+        packages=['xonsh', 'xonsh.ptk', 'xonsh.parsers', 'xontrib'],
         cmdclass={'install': xinstall, 'sdist': xsdist},
         )
     if HAVE_SETUPTOOLS:

xonsh/aliases.py

@@ -382,13 +382,6 @@ def vox(args, stdin=None):
     return vox(args, stdin=stdin)
 
 
-@foreground
-def mpl(args, stdin=None):
-    """Hooks to matplotlib"""
-    from xonsh.mplhooks import show
-    show()
-
-
 def make_default_aliases():
     """Creates a new default aliases dictionary."""
     default_aliases = {
@@ -412,7 +405,6 @@ def make_default_aliases():
         'replay': replay_main,
         '!!': bang_bang,
         '!n': bang_n,
-        'mpl': mpl,
         'trace': trace,
         'timeit': timeit_alias,
         'xonfig': xonfig,

xontrib/mpl.py

@@ -0,0 +1,12 @@
+"""Matplotlib xontribution."""
+
+from xonsh.proc import foreground
+
+@foreground
+def _mpl(args, stdin=None):
+    """Hooks to matplotlib"""
+    from xonsh.mplhooks import show
+    show()
+
+
+aliases['mpl'] = _mpl