def stage_packages(self):
try:
_python.get_python_command(
self._python_major_version,
stage_dir=self.project.stage_dir,
install_dir=self.installdir,
)
except _python.errors.MissingPythonCommandError:
return super().stage_packages + self.plugin_stage_packages
else:
return super().stage_packages
def _setup_tools_install(self, setup_file):
command = [
_python.get_python_command(
self._python_major_version,
stage_dir=self.project.stage_dir,
install_dir=self.installdir,
),
os.path.basename(setup_file),
"--no-user-cfg",
"install",
"--single-version-externally-managed",
"--user",
"--record",
"install.txt",
]
self.run(command, env=self._pip.env(), cwd=os.path.dirname(setup_file))
# Fix all shebangs to use the in-snap python. The stuff installed from
# pip has already been fixed, but anything done in this step has not.
mangling.rewrite_python_shebangs(self.installdir)