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Diffstat (limited to '.venv/lib/python3.12/site-packages/setuptools/_distutils/command/install.py')
| -rw-r--r-- | .venv/lib/python3.12/site-packages/setuptools/_distutils/command/install.py | 805 |
1 files changed, 805 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/setuptools/_distutils/command/install.py b/.venv/lib/python3.12/site-packages/setuptools/_distutils/command/install.py new file mode 100644 index 00000000..dc17e56a --- /dev/null +++ b/.venv/lib/python3.12/site-packages/setuptools/_distutils/command/install.py @@ -0,0 +1,805 @@ +"""distutils.command.install + +Implements the Distutils 'install' command.""" + +from __future__ import annotations + +import collections +import contextlib +import itertools +import os +import sys +import sysconfig +from distutils._log import log +from site import USER_BASE, USER_SITE +from typing import ClassVar + +from ..core import Command +from ..debug import DEBUG +from ..errors import DistutilsOptionError, DistutilsPlatformError +from ..file_util import write_file +from ..sysconfig import get_config_vars +from ..util import change_root, convert_path, get_platform, subst_vars +from . import _framework_compat as fw + +HAS_USER_SITE = True + +WINDOWS_SCHEME = { + 'purelib': '{base}/Lib/site-packages', + 'platlib': '{base}/Lib/site-packages', + 'headers': '{base}/Include/{dist_name}', + 'scripts': '{base}/Scripts', + 'data': '{base}', +} + +INSTALL_SCHEMES = { + 'posix_prefix': { + 'purelib': '{base}/lib/{implementation_lower}{py_version_short}/site-packages', + 'platlib': '{platbase}/{platlibdir}/{implementation_lower}' + '{py_version_short}/site-packages', + 'headers': '{base}/include/{implementation_lower}' + '{py_version_short}{abiflags}/{dist_name}', + 'scripts': '{base}/bin', + 'data': '{base}', + }, + 'posix_home': { + 'purelib': '{base}/lib/{implementation_lower}', + 'platlib': '{base}/{platlibdir}/{implementation_lower}', + 'headers': '{base}/include/{implementation_lower}/{dist_name}', + 'scripts': '{base}/bin', + 'data': '{base}', + }, + 'nt': WINDOWS_SCHEME, + 'pypy': { + 'purelib': '{base}/site-packages', + 'platlib': '{base}/site-packages', + 'headers': '{base}/include/{dist_name}', + 'scripts': '{base}/bin', + 'data': '{base}', + }, + 'pypy_nt': { + 'purelib': '{base}/site-packages', + 'platlib': '{base}/site-packages', + 'headers': '{base}/include/{dist_name}', + 'scripts': '{base}/Scripts', + 'data': '{base}', + }, +} + +# user site schemes +if HAS_USER_SITE: + INSTALL_SCHEMES['nt_user'] = { + 'purelib': '{usersite}', + 'platlib': '{usersite}', + 'headers': '{userbase}/{implementation}{py_version_nodot_plat}' + '/Include/{dist_name}', + 'scripts': '{userbase}/{implementation}{py_version_nodot_plat}/Scripts', + 'data': '{userbase}', + } + + INSTALL_SCHEMES['posix_user'] = { + 'purelib': '{usersite}', + 'platlib': '{usersite}', + 'headers': '{userbase}/include/{implementation_lower}' + '{py_version_short}{abiflags}/{dist_name}', + 'scripts': '{userbase}/bin', + 'data': '{userbase}', + } + + +INSTALL_SCHEMES.update(fw.schemes) + + +# The keys to an installation scheme; if any new types of files are to be +# installed, be sure to add an entry to every installation scheme above, +# and to SCHEME_KEYS here. +SCHEME_KEYS = ('purelib', 'platlib', 'headers', 'scripts', 'data') + + +def _load_sysconfig_schemes(): + with contextlib.suppress(AttributeError): + return { + scheme: sysconfig.get_paths(scheme, expand=False) + for scheme in sysconfig.get_scheme_names() + } + + +def _load_schemes(): + """ + Extend default schemes with schemes from sysconfig. + """ + + sysconfig_schemes = _load_sysconfig_schemes() or {} + + return { + scheme: { + **INSTALL_SCHEMES.get(scheme, {}), + **sysconfig_schemes.get(scheme, {}), + } + for scheme in set(itertools.chain(INSTALL_SCHEMES, sysconfig_schemes)) + } + + +def _get_implementation(): + if hasattr(sys, 'pypy_version_info'): + return 'PyPy' + else: + return 'Python' + + +def _select_scheme(ob, name): + scheme = _inject_headers(name, _load_scheme(_resolve_scheme(name))) + vars(ob).update(_remove_set(ob, _scheme_attrs(scheme))) + + +def _remove_set(ob, attrs): + """ + Include only attrs that are None in ob. + """ + return {key: value for key, value in attrs.items() if getattr(ob, key) is None} + + +def _resolve_scheme(name): + os_name, sep, key = name.partition('_') + try: + resolved = sysconfig.get_preferred_scheme(key) + except Exception: + resolved = fw.scheme(name) + return resolved + + +def _load_scheme(name): + return _load_schemes()[name] + + +def _inject_headers(name, scheme): + """ + Given a scheme name and the resolved scheme, + if the scheme does not include headers, resolve + the fallback scheme for the name and use headers + from it. pypa/distutils#88 + """ + # Bypass the preferred scheme, which may not + # have defined headers. + fallback = _load_scheme(name) + scheme.setdefault('headers', fallback['headers']) + return scheme + + +def _scheme_attrs(scheme): + """Resolve install directories by applying the install schemes.""" + return {f'install_{key}': scheme[key] for key in SCHEME_KEYS} + + +class install(Command): + description = "install everything from build directory" + + user_options = [ + # Select installation scheme and set base director(y|ies) + ('prefix=', None, "installation prefix"), + ('exec-prefix=', None, "(Unix only) prefix for platform-specific files"), + ('home=', None, "(Unix only) home directory to install under"), + # Or, just set the base director(y|ies) + ( + 'install-base=', + None, + "base installation directory (instead of --prefix or --home)", + ), + ( + 'install-platbase=', + None, + "base installation directory for platform-specific files (instead of --exec-prefix or --home)", + ), + ('root=', None, "install everything relative to this alternate root directory"), + # Or, explicitly set the installation scheme + ( + 'install-purelib=', + None, + "installation directory for pure Python module distributions", + ), + ( + 'install-platlib=', + None, + "installation directory for non-pure module distributions", + ), + ( + 'install-lib=', + None, + "installation directory for all module distributions (overrides --install-purelib and --install-platlib)", + ), + ('install-headers=', None, "installation directory for C/C++ headers"), + ('install-scripts=', None, "installation directory for Python scripts"), + ('install-data=', None, "installation directory for data files"), + # Byte-compilation options -- see install_lib.py for details, as + # these are duplicated from there (but only install_lib does + # anything with them). + ('compile', 'c', "compile .py to .pyc [default]"), + ('no-compile', None, "don't compile .py files"), + ( + 'optimize=', + 'O', + "also compile with optimization: -O1 for \"python -O\", " + "-O2 for \"python -OO\", and -O0 to disable [default: -O0]", + ), + # Miscellaneous control options + ('force', 'f', "force installation (overwrite any existing files)"), + ('skip-build', None, "skip rebuilding everything (for testing/debugging)"), + # Where to install documentation (eventually!) + # ('doc-format=', None, "format of documentation to generate"), + # ('install-man=', None, "directory for Unix man pages"), + # ('install-html=', None, "directory for HTML documentation"), + # ('install-info=', None, "directory for GNU info files"), + ('record=', None, "filename in which to record list of installed files"), + ] + + boolean_options: ClassVar[list[str]] = ['compile', 'force', 'skip-build'] + + if HAS_USER_SITE: + user_options.append(( + 'user', + None, + f"install in user site-package '{USER_SITE}'", + )) + boolean_options.append('user') + + negative_opt: ClassVar[dict[str, str]] = {'no-compile': 'compile'} + + def initialize_options(self) -> None: + """Initializes options.""" + # High-level options: these select both an installation base + # and scheme. + self.prefix: str | None = None + self.exec_prefix: str | None = None + self.home: str | None = None + self.user = False + + # These select only the installation base; it's up to the user to + # specify the installation scheme (currently, that means supplying + # the --install-{platlib,purelib,scripts,data} options). + self.install_base = None + self.install_platbase = None + self.root: str | None = None + + # These options are the actual installation directories; if not + # supplied by the user, they are filled in using the installation + # scheme implied by prefix/exec-prefix/home and the contents of + # that installation scheme. + self.install_purelib = None # for pure module distributions + self.install_platlib = None # non-pure (dists w/ extensions) + self.install_headers = None # for C/C++ headers + self.install_lib: str | None = None # set to either purelib or platlib + self.install_scripts = None + self.install_data = None + self.install_userbase = USER_BASE + self.install_usersite = USER_SITE + + self.compile = None + self.optimize = None + + # Deprecated + # These two are for putting non-packagized distributions into their + # own directory and creating a .pth file if it makes sense. + # 'extra_path' comes from the setup file; 'install_path_file' can + # be turned off if it makes no sense to install a .pth file. (But + # better to install it uselessly than to guess wrong and not + # install it when it's necessary and would be used!) Currently, + # 'install_path_file' is always true unless some outsider meddles + # with it. + self.extra_path = None + self.install_path_file = True + + # 'force' forces installation, even if target files are not + # out-of-date. 'skip_build' skips running the "build" command, + # handy if you know it's not necessary. 'warn_dir' (which is *not* + # a user option, it's just there so the bdist_* commands can turn + # it off) determines whether we warn about installing to a + # directory not in sys.path. + self.force = False + self.skip_build = False + self.warn_dir = True + + # These are only here as a conduit from the 'build' command to the + # 'install_*' commands that do the real work. ('build_base' isn't + # actually used anywhere, but it might be useful in future.) They + # are not user options, because if the user told the install + # command where the build directory is, that wouldn't affect the + # build command. + self.build_base = None + self.build_lib = None + + # Not defined yet because we don't know anything about + # documentation yet. + # self.install_man = None + # self.install_html = None + # self.install_info = None + + self.record = None + + # -- Option finalizing methods ------------------------------------- + # (This is rather more involved than for most commands, + # because this is where the policy for installing third- + # party Python modules on various platforms given a wide + # array of user input is decided. Yes, it's quite complex!) + + def finalize_options(self) -> None: # noqa: C901 + """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': f'{sys.version_info.major}.{sys.version_info.minor}', + 'py_version_nodot': f'{sys.version_info.major}{sys.version_info.minor}', + '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.ChainMap( + local_vars, + sysconfig.get_config_vars(), + compat_vars, + fw.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) -> None: + """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) -> None: + """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) -> None: + """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( + f"I don't know how to install stuff on '{os.name}'" + ) + + def select_scheme(self, name) -> None: + _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 in ('posix', 'nt'): + val = os.path.expanduser(val) + val = subst_vars(val, self.config_vars) + setattr(self, attr, val) + + def expand_basedirs(self) -> None: + """Calls `os.path.expanduser` on install_base, install_platbase and + root.""" + self._expand_attrs(['install_base', 'install_platbase', 'root']) + + def expand_dirs(self) -> None: + """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) -> None: + """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) -> None: + """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) -> None: + """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) -> None: + """Create directories under ~.""" + if not self.user: + return + home = convert_path(os.path.expanduser("~")) + for path in self.config_vars.values(): + if str(path).startswith(home) and not os.path.isdir(path): + self.debug_print(f"os.makedirs('{path}', 0o700)") + 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), + f"writing list of installed files to '{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]), f"creating {filename}" + ) + else: + self.warn(f"path file '{filename}' not created") + + # -- 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), + ] |