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130 lines
4.5 KiB
130 lines
4.5 KiB
5 years ago
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"""Legacy installation process, i.e. `setup.py install`.
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"""
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import logging
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import os
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from distutils.util import change_root
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from pip._internal.utils.deprecation import deprecated
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from pip._internal.utils.logging import indent_log
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from pip._internal.utils.misc import ensure_dir
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from pip._internal.utils.setuptools_build import make_setuptools_install_args
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from pip._internal.utils.subprocess import runner_with_spinner_message
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from pip._internal.utils.temp_dir import TempDirectory
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from pip._internal.utils.typing import MYPY_CHECK_RUNNING
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if MYPY_CHECK_RUNNING:
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from typing import List, Optional, Sequence
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from pip._internal.models.scheme import Scheme
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from pip._internal.req.req_install import InstallRequirement
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logger = logging.getLogger(__name__)
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def install(
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install_req, # type: InstallRequirement
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install_options, # type: List[str]
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global_options, # type: Sequence[str]
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root, # type: Optional[str]
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home, # type: Optional[str]
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prefix, # type: Optional[str]
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use_user_site, # type: bool
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pycompile, # type: bool
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scheme, # type: Scheme
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):
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# type: (...) -> None
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# Extend the list of global and install options passed on to
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# the setup.py call with the ones from the requirements file.
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# Options specified in requirements file override those
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# specified on the command line, since the last option given
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# to setup.py is the one that is used.
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global_options = list(global_options) + \
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install_req.options.get('global_options', [])
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install_options = list(install_options) + \
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install_req.options.get('install_options', [])
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header_dir = scheme.headers
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with TempDirectory(kind="record") as temp_dir:
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record_filename = os.path.join(temp_dir.path, 'install-record.txt')
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install_args = make_setuptools_install_args(
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install_req.setup_py_path,
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global_options=global_options,
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install_options=install_options,
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record_filename=record_filename,
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root=root,
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prefix=prefix,
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header_dir=header_dir,
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home=home,
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use_user_site=use_user_site,
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no_user_config=install_req.isolated,
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pycompile=pycompile,
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)
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runner = runner_with_spinner_message(
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"Running setup.py install for {}".format(install_req.name)
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)
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with indent_log(), install_req.build_env:
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runner(
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cmd=install_args,
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cwd=install_req.unpacked_source_directory,
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)
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if not os.path.exists(record_filename):
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logger.debug('Record file %s not found', record_filename)
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return
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install_req.install_succeeded = True
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# We intentionally do not use any encoding to read the file because
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# setuptools writes the file using distutils.file_util.write_file,
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# which does not specify an encoding.
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with open(record_filename) as f:
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record_lines = f.read().splitlines()
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def prepend_root(path):
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# type: (str) -> str
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if root is None or not os.path.isabs(path):
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return path
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else:
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return change_root(root, path)
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for line in record_lines:
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directory = os.path.dirname(line)
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if directory.endswith('.egg-info'):
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egg_info_dir = prepend_root(directory)
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break
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else:
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deprecated(
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reason=(
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"{} did not indicate that it installed an "
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".egg-info directory. Only setup.py projects "
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"generating .egg-info directories are supported."
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).format(install_req),
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replacement=(
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"for maintainers: updating the setup.py of {0}. "
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"For users: contact the maintainers of {0} to let "
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"them know to update their setup.py.".format(
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install_req.name
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)
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),
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gone_in="20.2",
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issue=6998,
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)
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# FIXME: put the record somewhere
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return
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new_lines = []
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for line in record_lines:
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filename = line.strip()
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if os.path.isdir(filename):
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filename += os.path.sep
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new_lines.append(
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os.path.relpath(prepend_root(filename), egg_info_dir)
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)
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new_lines.sort()
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ensure_dir(egg_info_dir)
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inst_files_path = os.path.join(egg_info_dir, 'installed-files.txt')
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with open(inst_files_path, 'w') as f:
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f.write('\n'.join(new_lines) + '\n')
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