Source code for fastentrypoints

# noqa: D300,D400
# Copyright (c) 2016, Aaron Christianson
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"""
Monkey patch setuptools to write faster console_scripts with this format:

    import sys
    from mymodule import entry_function
    sys.exit(entry_function())

This is better.

(c) 2016, Aaron Christianson
http://github.com/ninjaaron/fast-entry_points
"""
import re

from setuptools.command import easy_install

[docs]TEMPLATE = r"""
# -*- coding: utf-8 -*- # EASY-INSTALL-ENTRY-SCRIPT: '{3}','{4}','{5}' __requires__ = '{3}' import re import sys from {0} import {1} if __name__ == '__main__': sys.argv[0] = re.sub(r'(-script\.pyw?|\.exe)?$', '', sys.argv[0]) sys.exit({2}()) """.lstrip() @classmethod def get_args(cls, dist, header=None): # noqa: D205,D400 """ Yield write_script() argument tuples for a distribution's console_scripts and gui_scripts entry points. """ if header is None: # pylint: disable=E1101 header = cls.get_header() spec = str(dist.as_requirement()) for type_ in "console", "gui": group = type_ + "_scripts" for name, ep in dist.get_entry_map(group).items(): # ensure_safe_name if re.search(r"[\\/]", name): raise ValueError("Path separators not allowed in script names") script_text = TEMPLATE.format( ep.module_name, ep.attrs[0], ".".join(ep.attrs), spec, group, name ) # pylint: disable=E1101 args = cls._get_script_args(type_, name, header, script_text) yield from args # pylint: disable=E1101
[docs]easy_install.ScriptWriter.get_args = get_args
[docs]def main(): import os import re import shutil import sys dests = sys.argv[1:] or ["."] filename = re.sub(r"\.pyc$", ".py", __file__) for dst in dests: shutil.copy(filename, dst) manifest_path = os.path.join(dst, "MANIFEST.in") setup_path = os.path.join(dst, "setup.py") # Insert the include statement to MANIFEST.in if not present with open(manifest_path, "a+") as manifest: manifest.seek(0) manifest_content = manifest.read() if "include fastentrypoints.py" not in manifest_content: manifest.write( ("\n" if manifest_content else "") + "include fastentrypoints.py" ) # Insert the import statement to setup.py if not present with open(setup_path, "a+") as setup: setup.seek(0) setup_content = setup.read() if "import fastentrypoints" not in setup_content: setup.seek(0) setup.truncate() setup.write("import fastentrypoints\n" + setup_content)