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68 lines
2.4 KiB
Python
68 lines
2.4 KiB
Python
from __future__ import annotations
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import os
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import sys
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from .._path import ensure_directory
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from ..dist import Distribution
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import distutils.command.install_scripts as orig
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from distutils import log
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class install_scripts(orig.install_scripts):
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"""Do normal script install, plus any egg_info wrapper scripts"""
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distribution: Distribution # override distutils.dist.Distribution with setuptools.dist.Distribution
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def initialize_options(self) -> None:
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orig.install_scripts.initialize_options(self)
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self.no_ep = False
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def run(self) -> None:
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self.run_command("egg_info")
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if self.distribution.scripts:
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orig.install_scripts.run(self) # run first to set up self.outfiles
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else:
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self.outfiles: list[str] = []
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if self.no_ep:
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# don't install entry point scripts into .egg file!
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return
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self._install_ep_scripts()
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def _install_ep_scripts(self):
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# Delay import side-effects
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from .. import _scripts
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from .._importlib import metadata
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ei_cmd = self.get_finalized_command("egg_info")
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dist = metadata.Distribution.at(path=ei_cmd.egg_info)
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bs_cmd = self.get_finalized_command('build_scripts')
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exec_param = getattr(bs_cmd, 'executable', None)
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writer = _scripts.ScriptWriter
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if exec_param == sys.executable:
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# In case the path to the Python executable contains a space, wrap
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# it so it's not split up.
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exec_param = [exec_param]
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# resolve the writer to the environment
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writer = writer.best()
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cmd = writer.command_spec_class.best().from_param(exec_param)
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for args in writer.get_args(dist, cmd.as_header()):
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self.write_script(*args)
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def write_script(self, script_name, contents, mode: str = "t", *ignored) -> None:
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"""Write an executable file to the scripts directory"""
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from .._shutil import attempt_chmod_verbose as chmod, current_umask
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log.info("Installing %s script to %s", script_name, self.install_dir)
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target = os.path.join(self.install_dir, script_name)
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self.outfiles.append(target)
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encoding = None if "b" in mode else "utf-8"
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mask = current_umask()
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if not self.dry_run:
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ensure_directory(target)
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with open(target, "w" + mode, encoding=encoding) as f:
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f.write(contents)
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chmod(target, 0o777 - mask)
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