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'''
Import of this module is triggered by org.python.core.imp.import_next
on first import of setuptools.command. It essentially restores a
Jython specific fix for OSX shebang line via monkeypatching.
See http://bugs.jython.org/issue2570
Related: http://bugs.jython.org/issue1112
'''
from setuptools.command import easy_install as ez
_as_header = ez.CommandSpec.as_header
def _jython_as_header(self):
'''Workaround Jython's sys.executable being a .sh (an invalid
shebang line interpreter)
'''
if not ez.is_sh(self[0]):
return _as_header(self)
if self.options:
# Can't apply the workaround, leave it broken
log.warn(
"WARNING: Unable to adapt shebang line for Jython,"
" the following script is NOT executable\n"
" see http://bugs.jython.org/issue1112 for"
" more information.")
return _as_header(self)
items = ['/usr/bin/env'] + self + list(self.options)
return self._render(items)
ez.CommandSpec.as_header = _jython_as_header
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