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815 lines
30 KiB
815 lines
30 KiB
4 weeks ago
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"""distutils.command.install
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Implements the Distutils 'install' command."""
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import sys
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import os
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import contextlib
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import sysconfig
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import itertools
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from distutils._log import log
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from ..core import Command
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from ..debug import DEBUG
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from ..sysconfig import get_config_vars
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from ..file_util import write_file
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from ..util import convert_path, subst_vars, change_root
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from ..util import get_platform
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from ..errors import DistutilsOptionError, DistutilsPlatformError
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from . import _framework_compat as fw
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from .. import _collections
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from site import USER_BASE
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from site import USER_SITE
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HAS_USER_SITE = True
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WINDOWS_SCHEME = {
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'purelib': '{base}/Lib/site-packages',
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'platlib': '{base}/Lib/site-packages',
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'headers': '{base}/Include/{dist_name}',
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'scripts': '{base}/Scripts',
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'data': '{base}',
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}
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INSTALL_SCHEMES = {
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'posix_prefix': {
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'purelib': '{base}/lib/{implementation_lower}{py_version_short}/site-packages',
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'platlib': '{platbase}/{platlibdir}/{implementation_lower}'
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'{py_version_short}/site-packages',
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'headers': '{base}/include/{implementation_lower}'
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'{py_version_short}{abiflags}/{dist_name}',
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'scripts': '{base}/bin',
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'data': '{base}',
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},
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'posix_home': {
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'purelib': '{base}/lib/{implementation_lower}',
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'platlib': '{base}/{platlibdir}/{implementation_lower}',
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'headers': '{base}/include/{implementation_lower}/{dist_name}',
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'scripts': '{base}/bin',
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'data': '{base}',
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},
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'nt': WINDOWS_SCHEME,
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'pypy': {
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'purelib': '{base}/site-packages',
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'platlib': '{base}/site-packages',
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'headers': '{base}/include/{dist_name}',
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'scripts': '{base}/bin',
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'data': '{base}',
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},
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'pypy_nt': {
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'purelib': '{base}/site-packages',
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'platlib': '{base}/site-packages',
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'headers': '{base}/include/{dist_name}',
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'scripts': '{base}/Scripts',
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'data': '{base}',
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},
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}
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# user site schemes
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if HAS_USER_SITE:
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INSTALL_SCHEMES['nt_user'] = {
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'purelib': '{usersite}',
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'platlib': '{usersite}',
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'headers': '{userbase}/{implementation}{py_version_nodot_plat}'
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'/Include/{dist_name}',
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'scripts': '{userbase}/{implementation}{py_version_nodot_plat}/Scripts',
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'data': '{userbase}',
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}
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INSTALL_SCHEMES['posix_user'] = {
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'purelib': '{usersite}',
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'platlib': '{usersite}',
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'headers': '{userbase}/include/{implementation_lower}'
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'{py_version_short}{abiflags}/{dist_name}',
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'scripts': '{userbase}/bin',
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'data': '{userbase}',
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}
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INSTALL_SCHEMES.update(fw.schemes)
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# The keys to an installation scheme; if any new types of files are to be
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# installed, be sure to add an entry to every installation scheme above,
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# and to SCHEME_KEYS here.
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SCHEME_KEYS = ('purelib', 'platlib', 'headers', 'scripts', 'data')
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def _load_sysconfig_schemes():
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with contextlib.suppress(AttributeError):
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return {
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scheme: sysconfig.get_paths(scheme, expand=False)
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for scheme in sysconfig.get_scheme_names()
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}
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def _load_schemes():
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"""
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Extend default schemes with schemes from sysconfig.
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"""
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sysconfig_schemes = _load_sysconfig_schemes() or {}
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return {
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scheme: {
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**INSTALL_SCHEMES.get(scheme, {}),
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**sysconfig_schemes.get(scheme, {}),
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}
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for scheme in set(itertools.chain(INSTALL_SCHEMES, sysconfig_schemes))
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}
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def _get_implementation():
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if hasattr(sys, 'pypy_version_info'):
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return 'PyPy'
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else:
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return 'Python'
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def _select_scheme(ob, name):
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scheme = _inject_headers(name, _load_scheme(_resolve_scheme(name)))
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vars(ob).update(_remove_set(ob, _scheme_attrs(scheme)))
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def _remove_set(ob, attrs):
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"""
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Include only attrs that are None in ob.
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"""
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return {key: value for key, value in attrs.items() if getattr(ob, key) is None}
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def _resolve_scheme(name):
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os_name, sep, key = name.partition('_')
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try:
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resolved = sysconfig.get_preferred_scheme(key)
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except Exception:
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resolved = fw.scheme(_pypy_hack(name))
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return resolved
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def _load_scheme(name):
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return _load_schemes()[name]
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def _inject_headers(name, scheme):
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"""
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Given a scheme name and the resolved scheme,
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if the scheme does not include headers, resolve
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the fallback scheme for the name and use headers
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from it. pypa/distutils#88
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"""
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# Bypass the preferred scheme, which may not
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# have defined headers.
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fallback = _load_scheme(_pypy_hack(name))
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scheme.setdefault('headers', fallback['headers'])
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return scheme
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def _scheme_attrs(scheme):
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"""Resolve install directories by applying the install schemes."""
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return {f'install_{key}': scheme[key] for key in SCHEME_KEYS}
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def _pypy_hack(name):
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PY37 = sys.version_info < (3, 8)
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old_pypy = hasattr(sys, 'pypy_version_info') and PY37
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prefix = not name.endswith(('_user', '_home'))
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pypy_name = 'pypy' + '_nt' * (os.name == 'nt')
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return pypy_name if old_pypy and prefix else name
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class install(Command):
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description = "install everything from build directory"
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user_options = [
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# Select installation scheme and set base director(y|ies)
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('prefix=', None, "installation prefix"),
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('exec-prefix=', None, "(Unix only) prefix for platform-specific files"),
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('home=', None, "(Unix only) home directory to install under"),
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# Or, just set the base director(y|ies)
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(
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'install-base=',
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None,
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"base installation directory (instead of --prefix or --home)",
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),
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(
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'install-platbase=',
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None,
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"base installation directory for platform-specific files "
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+ "(instead of --exec-prefix or --home)",
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),
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('root=', None, "install everything relative to this alternate root directory"),
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# Or, explicitly set the installation scheme
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(
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'install-purelib=',
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None,
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"installation directory for pure Python module distributions",
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),
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(
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'install-platlib=',
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None,
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"installation directory for non-pure module distributions",
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),
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(
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'install-lib=',
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None,
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"installation directory for all module distributions "
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+ "(overrides --install-purelib and --install-platlib)",
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),
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('install-headers=', None, "installation directory for C/C++ headers"),
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('install-scripts=', None, "installation directory for Python scripts"),
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('install-data=', None, "installation directory for data files"),
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# Byte-compilation options -- see install_lib.py for details, as
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# these are duplicated from there (but only install_lib does
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# anything with them).
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('compile', 'c', "compile .py to .pyc [default]"),
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('no-compile', None, "don't compile .py files"),
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(
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'optimize=',
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'O',
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"also compile with optimization: -O1 for \"python -O\", "
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"-O2 for \"python -OO\", and -O0 to disable [default: -O0]",
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),
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# Miscellaneous control options
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('force', 'f', "force installation (overwrite any existing files)"),
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('skip-build', None, "skip rebuilding everything (for testing/debugging)"),
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# Where to install documentation (eventually!)
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# ('doc-format=', None, "format of documentation to generate"),
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# ('install-man=', None, "directory for Unix man pages"),
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# ('install-html=', None, "directory for HTML documentation"),
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# ('install-info=', None, "directory for GNU info files"),
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('record=', None, "filename in which to record list of installed files"),
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]
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boolean_options = ['compile', 'force', 'skip-build']
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if HAS_USER_SITE:
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user_options.append(
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('user', None, "install in user site-package '%s'" % USER_SITE)
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)
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boolean_options.append('user')
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negative_opt = {'no-compile': 'compile'}
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def initialize_options(self):
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"""Initializes options."""
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# High-level options: these select both an installation base
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# and scheme.
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self.prefix = None
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self.exec_prefix = None
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self.home = None
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self.user = 0
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# These select only the installation base; it's up to the user to
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# specify the installation scheme (currently, that means supplying
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# the --install-{platlib,purelib,scripts,data} options).
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self.install_base = None
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self.install_platbase = None
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self.root = None
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# These options are the actual installation directories; if not
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# supplied by the user, they are filled in using the installation
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# scheme implied by prefix/exec-prefix/home and the contents of
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# that installation scheme.
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self.install_purelib = None # for pure module distributions
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self.install_platlib = None # non-pure (dists w/ extensions)
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self.install_headers = None # for C/C++ headers
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self.install_lib = None # set to either purelib or platlib
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self.install_scripts = None
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self.install_data = None
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self.install_userbase = USER_BASE
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self.install_usersite = USER_SITE
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self.compile = None
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self.optimize = None
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# Deprecated
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# These two are for putting non-packagized distributions into their
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# own directory and creating a .pth file if it makes sense.
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# 'extra_path' comes from the setup file; 'install_path_file' can
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# be turned off if it makes no sense to install a .pth file. (But
|
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# better to install it uselessly than to guess wrong and not
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# install it when it's necessary and would be used!) Currently,
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# 'install_path_file' is always true unless some outsider meddles
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# with it.
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self.extra_path = None
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self.install_path_file = 1
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# 'force' forces installation, even if target files are not
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# out-of-date. 'skip_build' skips running the "build" command,
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# handy if you know it's not necessary. 'warn_dir' (which is *not*
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# a user option, it's just there so the bdist_* commands can turn
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# it off) determines whether we warn about installing to a
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# directory not in sys.path.
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self.force = 0
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self.skip_build = 0
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self.warn_dir = 1
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# These are only here as a conduit from the 'build' command to the
|
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# 'install_*' commands that do the real work. ('build_base' isn't
|
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# actually used anywhere, but it might be useful in future.) They
|
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# are not user options, because if the user told the install
|
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# command where the build directory is, that wouldn't affect the
|
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# build command.
|
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self.build_base = None
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self.build_lib = None
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# Not defined yet because we don't know anything about
|
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# documentation yet.
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# self.install_man = None
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# self.install_html = None
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# self.install_info = None
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self.record = None
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|
|
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# -- Option finalizing methods -------------------------------------
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# (This is rather more involved than for most commands,
|
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# because this is where the policy for installing third-
|
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# party Python modules on various platforms given a wide
|
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# array of user input is decided. Yes, it's quite complex!)
|
||
|
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||
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def finalize_options(self): # noqa: C901
|
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|
"""Finalizes options."""
|
||
|
# This method (and its helpers, like 'finalize_unix()',
|
||
|
# 'finalize_other()', and 'select_scheme()') is where the default
|
||
|
# installation directories for modules, extension modules, and
|
||
|
# anything else we care to install from a Python module
|
||
|
# distribution. Thus, this code makes a pretty important policy
|
||
|
# statement about how third-party stuff is added to a Python
|
||
|
# installation! Note that the actual work of installation is done
|
||
|
# by the relatively simple 'install_*' commands; they just take
|
||
|
# their orders from the installation directory options determined
|
||
|
# here.
|
||
|
|
||
|
# Check for errors/inconsistencies in the options; first, stuff
|
||
|
# that's wrong on any platform.
|
||
|
|
||
|
if (self.prefix or self.exec_prefix or self.home) and (
|
||
|
self.install_base or self.install_platbase
|
||
|
):
|
||
|
raise DistutilsOptionError(
|
||
|
"must supply either prefix/exec-prefix/home or "
|
||
|
+ "install-base/install-platbase -- not both"
|
||
|
)
|
||
|
|
||
|
if self.home and (self.prefix or self.exec_prefix):
|
||
|
raise DistutilsOptionError(
|
||
|
"must supply either home or prefix/exec-prefix -- not both"
|
||
|
)
|
||
|
|
||
|
if self.user and (
|
||
|
self.prefix
|
||
|
or self.exec_prefix
|
||
|
or self.home
|
||
|
or self.install_base
|
||
|
or self.install_platbase
|
||
|
):
|
||
|
raise DistutilsOptionError(
|
||
|
"can't combine user with prefix, "
|
||
|
"exec_prefix/home, or install_(plat)base"
|
||
|
)
|
||
|
|
||
|
# Next, stuff that's wrong (or dubious) only on certain platforms.
|
||
|
if os.name != "posix":
|
||
|
if self.exec_prefix:
|
||
|
self.warn("exec-prefix option ignored on this platform")
|
||
|
self.exec_prefix = None
|
||
|
|
||
|
# Now the interesting logic -- so interesting that we farm it out
|
||
|
# to other methods. The goal of these methods is to set the final
|
||
|
# values for the install_{lib,scripts,data,...} options, using as
|
||
|
# input a heady brew of prefix, exec_prefix, home, install_base,
|
||
|
# install_platbase, user-supplied versions of
|
||
|
# install_{purelib,platlib,lib,scripts,data,...}, and the
|
||
|
# install schemes. Phew!
|
||
|
|
||
|
self.dump_dirs("pre-finalize_{unix,other}")
|
||
|
|
||
|
if os.name == 'posix':
|
||
|
self.finalize_unix()
|
||
|
else:
|
||
|
self.finalize_other()
|
||
|
|
||
|
self.dump_dirs("post-finalize_{unix,other}()")
|
||
|
|
||
|
# Expand configuration variables, tilde, etc. in self.install_base
|
||
|
# and self.install_platbase -- that way, we can use $base or
|
||
|
# $platbase in the other installation directories and not worry
|
||
|
# about needing recursive variable expansion (shudder).
|
||
|
|
||
|
py_version = sys.version.split()[0]
|
||
|
(prefix, exec_prefix) = get_config_vars('prefix', 'exec_prefix')
|
||
|
try:
|
||
|
abiflags = sys.abiflags
|
||
|
except AttributeError:
|
||
|
# sys.abiflags may not be defined on all platforms.
|
||
|
abiflags = ''
|
||
|
local_vars = {
|
||
|
'dist_name': self.distribution.get_name(),
|
||
|
'dist_version': self.distribution.get_version(),
|
||
|
'dist_fullname': self.distribution.get_fullname(),
|
||
|
'py_version': py_version,
|
||
|
'py_version_short': '%d.%d' % sys.version_info[:2],
|
||
|
'py_version_nodot': '%d%d' % sys.version_info[:2],
|
||
|
'sys_prefix': prefix,
|
||
|
'prefix': prefix,
|
||
|
'sys_exec_prefix': exec_prefix,
|
||
|
'exec_prefix': exec_prefix,
|
||
|
'abiflags': abiflags,
|
||
|
'platlibdir': getattr(sys, 'platlibdir', 'lib'),
|
||
|
'implementation_lower': _get_implementation().lower(),
|
||
|
'implementation': _get_implementation(),
|
||
|
}
|
||
|
|
||
|
# vars for compatibility on older Pythons
|
||
|
compat_vars = dict(
|
||
|
# Python 3.9 and earlier
|
||
|
py_version_nodot_plat=getattr(sys, 'winver', '').replace('.', ''),
|
||
|
)
|
||
|
|
||
|
if HAS_USER_SITE:
|
||
|
local_vars['userbase'] = self.install_userbase
|
||
|
local_vars['usersite'] = self.install_usersite
|
||
|
|
||
|
self.config_vars = _collections.DictStack(
|
||
|
[fw.vars(), compat_vars, sysconfig.get_config_vars(), local_vars]
|
||
|
)
|
||
|
|
||
|
self.expand_basedirs()
|
||
|
|
||
|
self.dump_dirs("post-expand_basedirs()")
|
||
|
|
||
|
# Now define config vars for the base directories so we can expand
|
||
|
# everything else.
|
||
|
local_vars['base'] = self.install_base
|
||
|
local_vars['platbase'] = self.install_platbase
|
||
|
|
||
|
if DEBUG:
|
||
|
from pprint import pprint
|
||
|
|
||
|
print("config vars:")
|
||
|
pprint(dict(self.config_vars))
|
||
|
|
||
|
# Expand "~" and configuration variables in the installation
|
||
|
# directories.
|
||
|
self.expand_dirs()
|
||
|
|
||
|
self.dump_dirs("post-expand_dirs()")
|
||
|
|
||
|
# Create directories in the home dir:
|
||
|
if self.user:
|
||
|
self.create_home_path()
|
||
|
|
||
|
# Pick the actual directory to install all modules to: either
|
||
|
# install_purelib or install_platlib, depending on whether this
|
||
|
# module distribution is pure or not. Of course, if the user
|
||
|
# already specified install_lib, use their selection.
|
||
|
if self.install_lib is None:
|
||
|
if self.distribution.has_ext_modules(): # has extensions: non-pure
|
||
|
self.install_lib = self.install_platlib
|
||
|
else:
|
||
|
self.install_lib = self.install_purelib
|
||
|
|
||
|
# Convert directories from Unix /-separated syntax to the local
|
||
|
# convention.
|
||
|
self.convert_paths(
|
||
|
'lib',
|
||
|
'purelib',
|
||
|
'platlib',
|
||
|
'scripts',
|
||
|
'data',
|
||
|
'headers',
|
||
|
'userbase',
|
||
|
'usersite',
|
||
|
)
|
||
|
|
||
|
# Deprecated
|
||
|
# Well, we're not actually fully completely finalized yet: we still
|
||
|
# have to deal with 'extra_path', which is the hack for allowing
|
||
|
# non-packagized module distributions (hello, Numerical Python!) to
|
||
|
# get their own directories.
|
||
|
self.handle_extra_path()
|
||
|
self.install_libbase = self.install_lib # needed for .pth file
|
||
|
self.install_lib = os.path.join(self.install_lib, self.extra_dirs)
|
||
|
|
||
|
# If a new root directory was supplied, make all the installation
|
||
|
# dirs relative to it.
|
||
|
if self.root is not None:
|
||
|
self.change_roots(
|
||
|
'libbase', 'lib', 'purelib', 'platlib', 'scripts', 'data', 'headers'
|
||
|
)
|
||
|
|
||
|
self.dump_dirs("after prepending root")
|
||
|
|
||
|
# Find out the build directories, ie. where to install from.
|
||
|
self.set_undefined_options(
|
||
|
'build', ('build_base', 'build_base'), ('build_lib', 'build_lib')
|
||
|
)
|
||
|
|
||
|
# Punt on doc directories for now -- after all, we're punting on
|
||
|
# documentation completely!
|
||
|
|
||
|
def dump_dirs(self, msg):
|
||
|
"""Dumps the list of user options."""
|
||
|
if not DEBUG:
|
||
|
return
|
||
|
from ..fancy_getopt import longopt_xlate
|
||
|
|
||
|
log.debug(msg + ":")
|
||
|
for opt in self.user_options:
|
||
|
opt_name = opt[0]
|
||
|
if opt_name[-1] == "=":
|
||
|
opt_name = opt_name[0:-1]
|
||
|
if opt_name in self.negative_opt:
|
||
|
opt_name = self.negative_opt[opt_name]
|
||
|
opt_name = opt_name.translate(longopt_xlate)
|
||
|
val = not getattr(self, opt_name)
|
||
|
else:
|
||
|
opt_name = opt_name.translate(longopt_xlate)
|
||
|
val = getattr(self, opt_name)
|
||
|
log.debug(" %s: %s", opt_name, val)
|
||
|
|
||
|
def finalize_unix(self):
|
||
|
"""Finalizes options for posix platforms."""
|
||
|
if self.install_base is not None or self.install_platbase is not None:
|
||
|
incomplete_scheme = (
|
||
|
(
|
||
|
self.install_lib is None
|
||
|
and self.install_purelib is None
|
||
|
and self.install_platlib is None
|
||
|
)
|
||
|
or self.install_headers is None
|
||
|
or self.install_scripts is None
|
||
|
or self.install_data is None
|
||
|
)
|
||
|
if incomplete_scheme:
|
||
|
raise DistutilsOptionError(
|
||
|
"install-base or install-platbase supplied, but "
|
||
|
"installation scheme is incomplete"
|
||
|
)
|
||
|
return
|
||
|
|
||
|
if self.user:
|
||
|
if self.install_userbase is None:
|
||
|
raise DistutilsPlatformError("User base directory is not specified")
|
||
|
self.install_base = self.install_platbase = self.install_userbase
|
||
|
self.select_scheme("posix_user")
|
||
|
elif self.home is not None:
|
||
|
self.install_base = self.install_platbase = self.home
|
||
|
self.select_scheme("posix_home")
|
||
|
else:
|
||
|
if self.prefix is None:
|
||
|
if self.exec_prefix is not None:
|
||
|
raise DistutilsOptionError(
|
||
|
"must not supply exec-prefix without prefix"
|
||
|
)
|
||
|
|
||
|
# Allow Fedora to add components to the prefix
|
||
|
_prefix_addition = getattr(sysconfig, '_prefix_addition', "")
|
||
|
|
||
|
self.prefix = os.path.normpath(sys.prefix) + _prefix_addition
|
||
|
self.exec_prefix = os.path.normpath(sys.exec_prefix) + _prefix_addition
|
||
|
|
||
|
else:
|
||
|
if self.exec_prefix is None:
|
||
|
self.exec_prefix = self.prefix
|
||
|
|
||
|
self.install_base = self.prefix
|
||
|
self.install_platbase = self.exec_prefix
|
||
|
self.select_scheme("posix_prefix")
|
||
|
|
||
|
def finalize_other(self):
|
||
|
"""Finalizes options for non-posix platforms"""
|
||
|
if self.user:
|
||
|
if self.install_userbase is None:
|
||
|
raise DistutilsPlatformError("User base directory is not specified")
|
||
|
self.install_base = self.install_platbase = self.install_userbase
|
||
|
self.select_scheme(os.name + "_user")
|
||
|
elif self.home is not None:
|
||
|
self.install_base = self.install_platbase = self.home
|
||
|
self.select_scheme("posix_home")
|
||
|
else:
|
||
|
if self.prefix is None:
|
||
|
self.prefix = os.path.normpath(sys.prefix)
|
||
|
|
||
|
self.install_base = self.install_platbase = self.prefix
|
||
|
try:
|
||
|
self.select_scheme(os.name)
|
||
|
except KeyError:
|
||
|
raise DistutilsPlatformError(
|
||
|
"I don't know how to install stuff on '%s'" % os.name
|
||
|
)
|
||
|
|
||
|
def select_scheme(self, name):
|
||
|
_select_scheme(self, name)
|
||
|
|
||
|
def _expand_attrs(self, attrs):
|
||
|
for attr in attrs:
|
||
|
val = getattr(self, attr)
|
||
|
if val is not None:
|
||
|
if os.name == 'posix' or os.name == 'nt':
|
||
|
val = os.path.expanduser(val)
|
||
|
val = subst_vars(val, self.config_vars)
|
||
|
setattr(self, attr, val)
|
||
|
|
||
|
def expand_basedirs(self):
|
||
|
"""Calls `os.path.expanduser` on install_base, install_platbase and
|
||
|
root."""
|
||
|
self._expand_attrs(['install_base', 'install_platbase', 'root'])
|
||
|
|
||
|
def expand_dirs(self):
|
||
|
"""Calls `os.path.expanduser` on install dirs."""
|
||
|
self._expand_attrs(
|
||
|
[
|
||
|
'install_purelib',
|
||
|
'install_platlib',
|
||
|
'install_lib',
|
||
|
'install_headers',
|
||
|
'install_scripts',
|
||
|
'install_data',
|
||
|
]
|
||
|
)
|
||
|
|
||
|
def convert_paths(self, *names):
|
||
|
"""Call `convert_path` over `names`."""
|
||
|
for name in names:
|
||
|
attr = "install_" + name
|
||
|
setattr(self, attr, convert_path(getattr(self, attr)))
|
||
|
|
||
|
def handle_extra_path(self):
|
||
|
"""Set `path_file` and `extra_dirs` using `extra_path`."""
|
||
|
if self.extra_path is None:
|
||
|
self.extra_path = self.distribution.extra_path
|
||
|
|
||
|
if self.extra_path is not None:
|
||
|
log.warning(
|
||
|
"Distribution option extra_path is deprecated. "
|
||
|
"See issue27919 for details."
|
||
|
)
|
||
|
if isinstance(self.extra_path, str):
|
||
|
self.extra_path = self.extra_path.split(',')
|
||
|
|
||
|
if len(self.extra_path) == 1:
|
||
|
path_file = extra_dirs = self.extra_path[0]
|
||
|
elif len(self.extra_path) == 2:
|
||
|
path_file, extra_dirs = self.extra_path
|
||
|
else:
|
||
|
raise DistutilsOptionError(
|
||
|
"'extra_path' option must be a list, tuple, or "
|
||
|
"comma-separated string with 1 or 2 elements"
|
||
|
)
|
||
|
|
||
|
# convert to local form in case Unix notation used (as it
|
||
|
# should be in setup scripts)
|
||
|
extra_dirs = convert_path(extra_dirs)
|
||
|
else:
|
||
|
path_file = None
|
||
|
extra_dirs = ''
|
||
|
|
||
|
# XXX should we warn if path_file and not extra_dirs? (in which
|
||
|
# case the path file would be harmless but pointless)
|
||
|
self.path_file = path_file
|
||
|
self.extra_dirs = extra_dirs
|
||
|
|
||
|
def change_roots(self, *names):
|
||
|
"""Change the install directories pointed by name using root."""
|
||
|
for name in names:
|
||
|
attr = "install_" + name
|
||
|
setattr(self, attr, change_root(self.root, getattr(self, attr)))
|
||
|
|
||
|
def create_home_path(self):
|
||
|
"""Create directories under ~."""
|
||
|
if not self.user:
|
||
|
return
|
||
|
home = convert_path(os.path.expanduser("~"))
|
||
|
for name, path in self.config_vars.items():
|
||
|
if str(path).startswith(home) and not os.path.isdir(path):
|
||
|
self.debug_print("os.makedirs('%s', 0o700)" % path)
|
||
|
os.makedirs(path, 0o700)
|
||
|
|
||
|
# -- Command execution methods -------------------------------------
|
||
|
|
||
|
def run(self):
|
||
|
"""Runs the command."""
|
||
|
# Obviously have to build before we can install
|
||
|
if not self.skip_build:
|
||
|
self.run_command('build')
|
||
|
# If we built for any other platform, we can't install.
|
||
|
build_plat = self.distribution.get_command_obj('build').plat_name
|
||
|
# check warn_dir - it is a clue that the 'install' is happening
|
||
|
# internally, and not to sys.path, so we don't check the platform
|
||
|
# matches what we are running.
|
||
|
if self.warn_dir and build_plat != get_platform():
|
||
|
raise DistutilsPlatformError("Can't install when " "cross-compiling")
|
||
|
|
||
|
# Run all sub-commands (at least those that need to be run)
|
||
|
for cmd_name in self.get_sub_commands():
|
||
|
self.run_command(cmd_name)
|
||
|
|
||
|
if self.path_file:
|
||
|
self.create_path_file()
|
||
|
|
||
|
# write list of installed files, if requested.
|
||
|
if self.record:
|
||
|
outputs = self.get_outputs()
|
||
|
if self.root: # strip any package prefix
|
||
|
root_len = len(self.root)
|
||
|
for counter in range(len(outputs)):
|
||
|
outputs[counter] = outputs[counter][root_len:]
|
||
|
self.execute(
|
||
|
write_file,
|
||
|
(self.record, outputs),
|
||
|
"writing list of installed files to '%s'" % self.record,
|
||
|
)
|
||
|
|
||
|
sys_path = map(os.path.normpath, sys.path)
|
||
|
sys_path = map(os.path.normcase, sys_path)
|
||
|
install_lib = os.path.normcase(os.path.normpath(self.install_lib))
|
||
|
if (
|
||
|
self.warn_dir
|
||
|
and not (self.path_file and self.install_path_file)
|
||
|
and install_lib not in sys_path
|
||
|
):
|
||
|
log.debug(
|
||
|
(
|
||
|
"modules installed to '%s', which is not in "
|
||
|
"Python's module search path (sys.path) -- "
|
||
|
"you'll have to change the search path yourself"
|
||
|
),
|
||
|
self.install_lib,
|
||
|
)
|
||
|
|
||
|
def create_path_file(self):
|
||
|
"""Creates the .pth file"""
|
||
|
filename = os.path.join(self.install_libbase, self.path_file + ".pth")
|
||
|
if self.install_path_file:
|
||
|
self.execute(
|
||
|
write_file, (filename, [self.extra_dirs]), "creating %s" % filename
|
||
|
)
|
||
|
else:
|
||
|
self.warn("path file '%s' not created" % filename)
|
||
|
|
||
|
# -- Reporting methods ---------------------------------------------
|
||
|
|
||
|
def get_outputs(self):
|
||
|
"""Assembles the outputs of all the sub-commands."""
|
||
|
outputs = []
|
||
|
for cmd_name in self.get_sub_commands():
|
||
|
cmd = self.get_finalized_command(cmd_name)
|
||
|
# Add the contents of cmd.get_outputs(), ensuring
|
||
|
# that outputs doesn't contain duplicate entries
|
||
|
for filename in cmd.get_outputs():
|
||
|
if filename not in outputs:
|
||
|
outputs.append(filename)
|
||
|
|
||
|
if self.path_file and self.install_path_file:
|
||
|
outputs.append(os.path.join(self.install_libbase, self.path_file + ".pth"))
|
||
|
|
||
|
return outputs
|
||
|
|
||
|
def get_inputs(self):
|
||
|
"""Returns the inputs of all the sub-commands"""
|
||
|
# XXX gee, this looks familiar ;-(
|
||
|
inputs = []
|
||
|
for cmd_name in self.get_sub_commands():
|
||
|
cmd = self.get_finalized_command(cmd_name)
|
||
|
inputs.extend(cmd.get_inputs())
|
||
|
|
||
|
return inputs
|
||
|
|
||
|
# -- Predicates for sub-command list -------------------------------
|
||
|
|
||
|
def has_lib(self):
|
||
|
"""Returns true if the current distribution has any Python
|
||
|
modules to install."""
|
||
|
return (
|
||
|
self.distribution.has_pure_modules() or self.distribution.has_ext_modules()
|
||
|
)
|
||
|
|
||
|
def has_headers(self):
|
||
|
"""Returns true if the current distribution has any headers to
|
||
|
install."""
|
||
|
return self.distribution.has_headers()
|
||
|
|
||
|
def has_scripts(self):
|
||
|
"""Returns true if the current distribution has any scripts to.
|
||
|
install."""
|
||
|
return self.distribution.has_scripts()
|
||
|
|
||
|
def has_data(self):
|
||
|
"""Returns true if the current distribution has any data to.
|
||
|
install."""
|
||
|
return self.distribution.has_data_files()
|
||
|
|
||
|
# 'sub_commands': a list of commands this command might have to run to
|
||
|
# get its work done. See cmd.py for more info.
|
||
|
sub_commands = [
|
||
|
('install_lib', has_lib),
|
||
|
('install_headers', has_headers),
|
||
|
('install_scripts', has_scripts),
|
||
|
('install_data', has_data),
|
||
|
('install_egg_info', lambda self: True),
|
||
|
]
|