from distutils.core import setup
from distutils.command.install import install
import json
import os.path
import sys

kernel_json = {"argv":[sys.executable,"-m","bash_kernel", "-f", "{connection_file}"],
 "display_name":"Bash",
 "language":"bash",
 "codemirror_mode":"shell"
}

class install_with_kernelspec(install):
    def run(self):
        # Regular installation
        install.run(self)

        # Now write the kernelspec
        from IPython.kernel.kernelspec import KernelSpecManager
        from IPython.utils.path import ensure_dir_exists
        destdir = os.path.join(KernelSpecManager().user_kernel_dir, 'bash')
        ensure_dir_exists(destdir)
        with open(os.path.join(destdir, 'kernel.json'), 'w') as f:
            json.dump(kernel_json, f, sort_keys=True)
        
        # TODO: Copy resources once they're specified

with open('README.rst') as f:
    readme = f.read()

svem_flag = '--single-version-externally-managed'
if svem_flag in sys.argv:
    # Die, setuptools, die.
    sys.argv.remove(svem_flag)

setup(name='bash_kernel',
      version='0.2',
      description='A bash kernel for IPython',
      long_description=readme,
      author='Thomas Kluyver',
      author_email='thomas@kluyver.me.uk',
      url='https://github.com/takluyver/bash_kernel',
      py_modules=['bash_kernel'],
      cmdclass={'install': install_with_kernelspec},
      install_requires=['pexpect>=3.3'],
      classifiers = [
          'Framework :: IPython',
          'License :: OSI Approved :: BSD License',
          'Programming Language :: Python :: 3',
          'Topic :: System :: Shells',
      ]
)