def ensure_submodules_exist():
"""Check out git submodules before distutils can do anything
Because distutils cannot be trusted to update the tree
after everything has been set in motion.
"""
# don't do anything if nothing is actually supposed to happen
for do_nothing in ('-h', '--help', '--help-commands', 'clean'):
if do_nothing in sys.argv:
return
if not check_for_submodules():
update_submodules()
def ensure_submodules_exist():
"""Check out git submodules before distutils can do anything
Because distutils cannot be trusted to update the tree
after everything has been set in motion.
"""
# don't do anything if nothing is actually supposed to happen
for do_nothing in ('-h', '--help', '--help-commands', 'clean'):
if do_nothing in sys.argv:
return
if not check_for_submodules():
update_submodules()
#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""IPython -- An enhanced Interactive Python
The actual ipython script to be installed with 'python setup.py install' is
generated by setuptool via the `console_scripts` mechanism. This file is here
(ipython source root directory) to facilitate non-root 'zero-installation'
(just copy the source tree somewhere and run ipython.py) and development.
"""
if __name__ != "__main__":
raise RuntimeError('You are trying to import the ipython.py executable. '
'Did you mean to call "import IPython" (case-sensitive) instead?')
# Ensure that the imported IPython is the local one, not a system-wide one
import os, sys
this_dir = os.path.dirname(sys.argv[0])
sys.path.insert(0, this_dir)
from setupbase import check_for_submodules, update_submodules
if not check_for_submodules():
update_submodules()
# Now proceed with execution
execfile(os.path.join(
this_dir, 'IPython', 'scripts', 'ipython'
))
