forked from M-Labs/artiq
Remove fastentrypoints
Breaks conda and only provides a minimal benefit (does NOT accelerate experiment startup).
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# Copyright (c) 2016, Aaron Christianson
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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#
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
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# IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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# PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
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# TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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'''
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Monkey patch setuptools to write faster console_scripts with this format:
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import sys
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from mymodule import entry_function
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sys.exit(entry_function())
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This is better.
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(c) 2016, Aaron Christianson
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http://github.com/ninjaaron/fast-entry_points
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'''
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from setuptools.command import easy_install
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import re
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TEMPLATE = '''\
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# -*- coding: utf-8 -*-
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# EASY-INSTALL-ENTRY-SCRIPT: '{3}','{4}','{5}'
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__requires__ = '{3}'
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import re
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import sys
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from {0} import {1}
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if __name__ == '__main__':
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sys.argv[0] = re.sub(r'(-script\.pyw?|\.exe)?$', '', sys.argv[0])
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sys.exit({2}())'''
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@classmethod
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def get_args(cls, dist, header=None):
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"""
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Yield write_script() argument tuples for a distribution's
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console_scripts and gui_scripts entry points.
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"""
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if header is None:
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header = cls.get_header()
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spec = str(dist.as_requirement())
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for type_ in 'console', 'gui':
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group = type_ + '_scripts'
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for name, ep in dist.get_entry_map(group).items():
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# ensure_safe_name
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if re.search(r'[\\/]', name):
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raise ValueError("Path separators not allowed in script names")
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script_text = TEMPLATE.format(
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ep.module_name, ep.attrs[0], '.'.join(ep.attrs),
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spec, group, name)
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args = cls._get_script_args(type_, name, header, script_text)
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for res in args:
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yield res
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easy_install.ScriptWriter.get_args = get_args
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def main():
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import os
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import re
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import shutil
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import sys
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dests = sys.argv[1:] or ['.']
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filename = re.sub('\.pyc$', '.py', __file__)
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for dst in dests:
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shutil.copy(filename, dst)
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manifest_path = os.path.join(dst, 'MANIFEST.in')
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setup_path = os.path.join(dst, 'setup.py')
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# Insert the include statement to MANIFEST.in if not present
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with open(manifest_path, 'a+') as manifest:
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manifest.seek(0)
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manifest_content = manifest.read()
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if not 'include fastentrypoints.py' in manifest_content:
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manifest.write(('\n' if manifest_content else '')
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+ 'include fastentrypoints.py')
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# Insert the import statement to setup.py if not present
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with open(setup_path, 'a+') as setup:
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setup.seek(0)
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setup_content = setup.read()
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if not 'import fastentrypoints' in setup_content:
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setup.seek(0)
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setup.truncate()
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setup.write('import fastentrypoints\n' + setup_content)
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print(__name__)
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