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EnglishPal/new/Lib/site-packages/setuptools/command/install_scripts.py

69 lines
2.4 KiB
Python

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