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

    Execute this file to regenerate the `setup-virtualenv` script.

    :copyright: (c) 2010 by the Zine Team, see AUTHORS for more details.
    :license: BSD, see LICENSE for more details.
import os
from virtualenv import create_bootstrap_script

FILENAME = 'setup-virtualenv'
CODE = '''
import os
import sys
from subprocess import call

# requirements without lxml, because lxml is special for OS X

# for python 2.5 we want simplejson installed too.
if sys.version_info < (2, 6):

# os x has some problems with lxml, make sure the user has port installed
# so that we can compile lxml
if sys.platform == 'darwin':
    print '=' * 60
    print 'It appears that you are using OS X.  If an installation error'
    print 'occurs on installing lxml, please make sure you have port'
    print 'installed.
    print '=' * 60

    # no idea if that actually helps, but let's hope it does :D
    _dyld_path = os.environ.get('DYLD_LIBRARY_PATH', '')
    if _dyld_path:
        _dyld_path += ':'
    _dyld_path += '/opt/local/lib'
    os.environ['DYLD_LIBRARY_PATH']= _dyld_path
    lxml_static_deps = True

def install(home_dir, *args, **kw):
    static_deps = kw.pop('static_deps', False)
    if kw:
        raise TypeError('too many keyword arguments')
    env = None
    if static_deps:
        env = dict(os.environ.items())
        env['STATIC_DEPS'] = 'true'
    call([os.path.join(home_dir, 'bin', 'easy_install')] + list(args), env=env)

def after_install(options, home_dir):
    site_packages = os.path.normpath(os.path.join(home_dir, 'lib', 'python%%d.%%d'
        %% sys.version_info[:2], 'site-packages'))
    for requirement in REQUIREMENTS:
        install(home_dir, requirement)
    install(home_dir, 'lxml>=2.0', static_deps=lxml_static_deps)
    call(['ln', '-s', %(zine_path)r, os.path.join(site_packages, 'zine')])

if __name__ == '__main__':
    os.chdir(os.path.dirname(__file__) or '.')
    f = file(FILENAME, 'w')
        f.write(create_bootstrap_script(CODE % {
            'zine_path':    os.path.normpath(os.path.join('..', 'zine'))
    os.chmod(FILENAME, 0755)