You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
121 lines
4.0 KiB
Python
121 lines
4.0 KiB
Python
"""Legacy installation process, i.e. `setup.py install`.
|
|
"""
|
|
|
|
import logging
|
|
import os
|
|
from typing import List, Optional, Sequence
|
|
|
|
from pip._internal.build_env import BuildEnvironment
|
|
from pip._internal.exceptions import InstallationError, LegacyInstallFailure
|
|
from pip._internal.locations.base import change_root
|
|
from pip._internal.models.scheme import Scheme
|
|
from pip._internal.utils.misc import ensure_dir
|
|
from pip._internal.utils.setuptools_build import make_setuptools_install_args
|
|
from pip._internal.utils.subprocess import runner_with_spinner_message
|
|
from pip._internal.utils.temp_dir import TempDirectory
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
|
|
def write_installed_files_from_setuptools_record(
|
|
record_lines: List[str],
|
|
root: Optional[str],
|
|
req_description: str,
|
|
) -> None:
|
|
def prepend_root(path: str) -> str:
|
|
if root is None or not os.path.isabs(path):
|
|
return path
|
|
else:
|
|
return change_root(root, path)
|
|
|
|
for line in record_lines:
|
|
directory = os.path.dirname(line)
|
|
if directory.endswith(".egg-info"):
|
|
egg_info_dir = prepend_root(directory)
|
|
break
|
|
else:
|
|
message = (
|
|
"{} did not indicate that it installed an "
|
|
".egg-info directory. Only setup.py projects "
|
|
"generating .egg-info directories are supported."
|
|
).format(req_description)
|
|
raise InstallationError(message)
|
|
|
|
new_lines = []
|
|
for line in record_lines:
|
|
filename = line.strip()
|
|
if os.path.isdir(filename):
|
|
filename += os.path.sep
|
|
new_lines.append(os.path.relpath(prepend_root(filename), egg_info_dir))
|
|
new_lines.sort()
|
|
ensure_dir(egg_info_dir)
|
|
inst_files_path = os.path.join(egg_info_dir, "installed-files.txt")
|
|
with open(inst_files_path, "w") as f:
|
|
f.write("\n".join(new_lines) + "\n")
|
|
|
|
|
|
def install(
|
|
install_options: List[str],
|
|
global_options: Sequence[str],
|
|
root: Optional[str],
|
|
home: Optional[str],
|
|
prefix: Optional[str],
|
|
use_user_site: bool,
|
|
pycompile: bool,
|
|
scheme: Scheme,
|
|
setup_py_path: str,
|
|
isolated: bool,
|
|
req_name: str,
|
|
build_env: BuildEnvironment,
|
|
unpacked_source_directory: str,
|
|
req_description: str,
|
|
) -> bool:
|
|
|
|
header_dir = scheme.headers
|
|
|
|
with TempDirectory(kind="record") as temp_dir:
|
|
try:
|
|
record_filename = os.path.join(temp_dir.path, "install-record.txt")
|
|
install_args = make_setuptools_install_args(
|
|
setup_py_path,
|
|
global_options=global_options,
|
|
install_options=install_options,
|
|
record_filename=record_filename,
|
|
root=root,
|
|
prefix=prefix,
|
|
header_dir=header_dir,
|
|
home=home,
|
|
use_user_site=use_user_site,
|
|
no_user_config=isolated,
|
|
pycompile=pycompile,
|
|
)
|
|
|
|
runner = runner_with_spinner_message(
|
|
f"Running setup.py install for {req_name}"
|
|
)
|
|
with build_env:
|
|
runner(
|
|
cmd=install_args,
|
|
cwd=unpacked_source_directory,
|
|
)
|
|
|
|
if not os.path.exists(record_filename):
|
|
logger.debug("Record file %s not found", record_filename)
|
|
# Signal to the caller that we didn't install the new package
|
|
return False
|
|
|
|
except Exception as e:
|
|
# Signal to the caller that we didn't install the new package
|
|
raise LegacyInstallFailure(package_details=req_name) from e
|
|
|
|
# At this point, we have successfully installed the requirement.
|
|
|
|
# We intentionally do not use any encoding to read the file because
|
|
# setuptools writes the file using distutils.file_util.write_file,
|
|
# which does not specify an encoding.
|
|
with open(record_filename) as f:
|
|
record_lines = f.read().splitlines()
|
|
|
|
write_installed_files_from_setuptools_record(record_lines, root, req_description)
|
|
return True
|