+++ /dev/null
-"""distutils.command.install
-
-Implements the Distutils 'install' command."""
-
-import sys
-import os
-import contextlib
-import sysconfig
-import itertools
-
-from distutils._log import log
-from ..core import Command
-from ..debug import DEBUG
-from ..sysconfig import get_config_vars
-from ..file_util import write_file
-from ..util import convert_path, subst_vars, change_root
-from ..util import get_platform
-from ..errors import DistutilsOptionError, DistutilsPlatformError
-from . import _framework_compat as fw
-from .. import _collections
-
-from site import USER_BASE
-from site import USER_SITE
-
-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(_pypy_hack(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(_pypy_hack(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}
-
-
-def _pypy_hack(name):
- PY37 = sys.version_info < (3, 8)
- old_pypy = hasattr(sys, 'pypy_version_info') and PY37
- prefix = not name.endswith(('_user', '_home'))
- pypy_name = 'pypy' + '_nt' * (os.name == 'nt')
- return pypy_name if old_pypy and prefix else name
-
-
-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 = ['compile', 'force', 'skip-build']
-
- if HAS_USER_SITE:
- user_options.append(
- ('user', None, "install in user site-package '%s'" % USER_SITE)
- )
- boolean_options.append('user')
-
- negative_opt = {'no-compile': 'compile'}
-
- def initialize_options(self):
- """Initializes options."""
- # High-level options: these select both an installation base
- # and scheme.
- self.prefix = None
- self.exec_prefix = None
- self.home = None
- self.user = 0
-
- # 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 = 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 = 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 = 1
-
- # '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 = 0
- self.skip_build = 0
- self.warn_dir = 1
-
- # 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): # 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': '%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 in ('posix', '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),
- ]
projects / dlqueue.git / blobdiff