# -*- coding: utf-8 -*-

"""

    Sphinx

    ~~~~~~

    The Sphinx documentation toolchain.

    :copyright: 2007-2008 by Georg Brandl.

    :license: BSD.

"""

import sys

__revision__ = '$Revision$'

__version__ = '0.5.1'

__released__ = '0.5.1'

def main(argv=sys.argv):

    if sys.version_info[:3] < (2, 4, 0):

        print >>sys.stderr, \

              'Error: Sphinx requires at least Python 2.4 to run.'

        return 1

    try:

        from sphinx import cmdline

    except ImportError, err:

        errstr = str(err)

        if errstr.lower().startswith('no module named'):

            whichmod = errstr[16:]

            if whichmod.startswith('docutils'):

                whichmod = 'Docutils library'

            elif whichmod.startswith('jinja'):

                whichmod = 'Jinja library'

            elif whichmod == 'roman':

                whichmod = 'roman module (which is distributed with Docutils)'

            else:

                whichmod += ' module'

            print >>sys.stderr, \

                  'Error: The %s cannot be found. Did you install Sphinx '\

                  'and its dependencies correctly?' % whichmod

            return 1

        raise

    return cmdline.main(argv)

if __name__ == '__main__':

    sys.exit(main(sys.argv))