python类install()的实例源码

def get_version(package_name, pre_version=None):
    """Get the version of the project. First, try getting it from PKG-INFO, if
    it exists. If it does, that means we're in a distribution tarball or that
    install has happened. Otherwise, if there is no PKG-INFO file, pull the
    version from git.

    We do not support setup.py version sanity in git archive tarballs, nor do
    we support packagers directly sucking our git repo into theirs. We expect
    that a source tarball be made from our git repo - or that if someone wants
    to make a source tarball from a fork of our repo with additional tags in it
    that they understand and desire the results of doing that.
    """
    version = os.environ.get(
        "PBR_VERSION",
        os.environ.get("OSLO_PACKAGE_VERSION", None))
    if version:
        return version
    version = _get_version_from_pkg_info(package_name)
    if version:
        return version
    version = _get_version_from_git(pre_version)
    # Handle http://bugs.python.org/issue11638
    # version will either be an empty unicode string or a valid
    # unicode version string, but either way it's unicode and needs to
    # be encoded.
    if sys.version_info[0] == 2:
        version = version.encode('utf-8')
    if version:
        return version
    raise Exception("Versioning for this project requires either an sdist"
                    " tarball, or access to an upstream git repository."
                    " Are you sure that git is installed?")


# This is added because pbr uses pbr to install itself. That means that
# any changes to the egg info writer entrypoints must be forward and
# backward compatible. This maintains the pbr.packaging.write_pbr_json
# path.

def setuptools_run(self):
        """ The setuptools version of the .run() method.

        We must pull in the entire code so we can override the level used in the
        _getframe() call since we wrap this call by one more level.
        """
        from distutils.command.install import install as distutils_install

        # Explicit request for old-style install?  Just do it
        if self.old_and_unmanageable or self.single_version_externally_managed:
            return distutils_install.run(self)

        # Attempt to detect whether we were called from setup() or by another
        # command.  If we were called by setup(), our caller will be the
        # 'run_command' method in 'distutils.dist', and *its* caller will be
        # the 'run_commands' method.  If we were called any other way, our
        # immediate caller *might* be 'run_command', but it won't have been
        # called by 'run_commands'.  This is slightly kludgy, but seems to
        # work.
        #
        caller = sys._getframe(3)
        caller_module = caller.f_globals.get('__name__', '')
        caller_name = caller.f_code.co_name

        if caller_module != 'distutils.dist' or caller_name!='run_commands':
            # We weren't called from the command line or setup(), so we
            # should run in backward-compatibility mode to support bdist_*
            # commands.
            distutils_install.run(self)
        else:
            self.do_egg_install()

def setuptools_run(self):
        """ The setuptools version of the .run() method.

        We must pull in the entire code so we can override the level used in the
        _getframe() call since we wrap this call by one more level.
        """
        from distutils.command.install import install as distutils_install

        # Explicit request for old-style install?  Just do it
        if self.old_and_unmanageable or self.single_version_externally_managed:
            return distutils_install.run(self)

        # Attempt to detect whether we were called from setup() or by another
        # command.  If we were called by setup(), our caller will be the
        # 'run_command' method in 'distutils.dist', and *its* caller will be
        # the 'run_commands' method.  If we were called any other way, our
        # immediate caller *might* be 'run_command', but it won't have been
        # called by 'run_commands'.  This is slightly kludgy, but seems to
        # work.
        #
        caller = sys._getframe(3)
        caller_module = caller.f_globals.get('__name__', '')
        caller_name = caller.f_code.co_name

        if caller_module != 'distutils.dist' or caller_name!='run_commands':
            # We weren't called from the command line or setup(), so we
            # should run in backward-compatibility mode to support bdist_*
            # commands.
            distutils_install.run(self)
        else:
            self.do_egg_install()

def run(self):
        reqs = " ".join(["'%s'" % r for r in PKG_INFO["install_requires"]])
        os.system("pip install " + reqs)
        # XXX: py27 compatible
        return super(PipInstallCommand, self).run()

def run(self):
        if not posixpath.exists("src/zq.so"):
            run_cmake()
        ds.spawn(['make', 'install'])
        #self.distribution.ext_modules = get_ext_modules()
        self.do_egg_install()

def get_setuptools_script_dir():
    # Run the above class just to get paths
    dist = Distribution({'cmdclass': {'install': GetPaths}})
    dist.dry_run = True
    dist.parse_config_files()
    command = dist.get_command_obj('install')
    command.ensure_finalized()
    command.run()

    src_dir = glob(os.path.join(dist.install_libbase, 'pomoxis-*', 'exes'))[0]
    for exe in (os.path.join(src_dir, x) for x in os.listdir(src_dir)):
        print("Copying", os.path.basename(exe), '->', dist.install_scripts)
        shutil.copy(exe, dist.install_scripts)
    return dist.install_libbase, dist.install_scripts

def run(self):
        subprocess.check_call(["make"])
        subprocess.check_call(["cp", "build/plasma_store",
                               "plasma/plasma_store"])
        subprocess.check_call(["cp", "build/plasma_manager",
                               "plasma/plasma_manager"])
        subprocess.check_call(["cmake", ".."], cwd="./build")
        subprocess.check_call(["make", "install"], cwd="./build")
        # Calling _install.install.run(self) does not fetch required packages
        # and instead performs an old-style install. See command/install.py in
        # setuptools. So, calling do_egg_install() manually here.
        self.do_egg_install()

def setuptools_run(self):
        """ The setuptools version of the .run() method.

        We must pull in the entire code so we can override the level used in the
        _getframe() call since we wrap this call by one more level.
        """
        from distutils.command.install import install as distutils_install

        # Explicit request for old-style install?  Just do it
        if self.old_and_unmanageable or self.single_version_externally_managed:
            return distutils_install.run(self)

        # Attempt to detect whether we were called from setup() or by another
        # command.  If we were called by setup(), our caller will be the
        # 'run_command' method in 'distutils.dist', and *its* caller will be
        # the 'run_commands' method.  If we were called any other way, our
        # immediate caller *might* be 'run_command', but it won't have been
        # called by 'run_commands'.  This is slightly kludgy, but seems to
        # work.
        #
        caller = sys._getframe(3)
        caller_module = caller.f_globals.get('__name__', '')
        caller_name = caller.f_code.co_name

        if caller_module != 'distutils.dist' or caller_name!='run_commands':
            # We weren't called from the command line or setup(), so we
            # should run in backward-compatibility mode to support bdist_*
            # commands.
            distutils_install.run(self)
        else:
            self.do_egg_install()

def _install_deps_wheels():
        """Python wheels are much faster (no compiling)."""
        print('Installing dependencies...')
        check_call([sys.executable, '-m', 'pip', 'install', '-r',
                    'requirements/run.in'])

def create_pid_folder():
        """Create the folder in /var/run to hold the pidfile."""
        pid_folder = os.path.join(BASE_ENV, 'var/run/kytos')
        os.makedirs(pid_folder, exist_ok=True)
        if BASE_ENV == '/':  # system install
            os.chmod(pid_folder, 0o1777)  # permissions like /tmp

def setuptools_run(self):
        """ The setuptools version of the .run() method.

        We must pull in the entire code so we can override the level used in the
        _getframe() call since we wrap this call by one more level.
        """
        from distutils.command.install import install as distutils_install

        # Explicit request for old-style install?  Just do it
        if self.old_and_unmanageable or self.single_version_externally_managed:
            return distutils_install.run(self)

        # Attempt to detect whether we were called from setup() or by another
        # command.  If we were called by setup(), our caller will be the
        # 'run_command' method in 'distutils.dist', and *its* caller will be
        # the 'run_commands' method.  If we were called any other way, our
        # immediate caller *might* be 'run_command', but it won't have been
        # called by 'run_commands'.  This is slightly kludgy, but seems to
        # work.
        #
        caller = sys._getframe(3)
        caller_module = caller.f_globals.get('__name__', '')
        caller_name = caller.f_code.co_name

        if caller_module != 'distutils.dist' or caller_name!='run_commands':
            # We weren't called from the command line or setup(), so we
            # should run in backward-compatibility mode to support bdist_*
            # commands.
            distutils_install.run(self)
        else:
            self.do_egg_install()

def run(self, *args, **kwargs):
        _generate_json_schemas()
        # install is not a new class object, we can't use super
        return install.install.run(self, *args, **kwargs)

def run(self):
        _from_git(self.distribution)
        return install.install.run(self)

def run(self):
        _from_git(self.distribution)
        return du_install.install.run(self)

def run(self):
        import distutils.command.install_scripts

        self.run_command("egg_info")
        if self.distribution.scripts:
            # run first to set up self.outfiles
            distutils.command.install_scripts.install_scripts.run(self)
        else:
            self.outfiles = []
        if self.no_ep:
            # don't install entry point scripts into .egg file!
            return

        ei_cmd = self.get_finalized_command("egg_info")
        dist = pkg_resources.Distribution(
            ei_cmd.egg_base,
            pkg_resources.PathMetadata(ei_cmd.egg_base, ei_cmd.egg_info),
            ei_cmd.egg_name, ei_cmd.egg_version,
        )
        bs_cmd = self.get_finalized_command('build_scripts')
        executable = getattr(
            bs_cmd, 'executable', easy_install.sys_executable)
        is_wininst = getattr(
            self.get_finalized_command("bdist_wininst"), '_is_running', False
        )

        if os.name != 'nt':
            get_script_args = override_get_script_args
        else:
            get_script_args = easy_install.get_script_args
            executable = '"%s"' % executable

        for args in get_script_args(dist, executable, is_wininst):
            self.write_script(*args)

def get_version(package_name, pre_version=None):
    """Get the version of the project. First, try getting it from PKG-INFO or
    METADATA, if it exists. If it does, that means we're in a distribution
    tarball or that install has happened. Otherwise, if there is no PKG-INFO
    or METADATA file, pull the version from git.

    We do not support setup.py version sanity in git archive tarballs, nor do
    we support packagers directly sucking our git repo into theirs. We expect
    that a source tarball be made from our git repo - or that if someone wants
    to make a source tarball from a fork of our repo with additional tags in it
    that they understand and desire the results of doing that.

    :param pre_version: The version field from setup.cfg - if set then this
        version will be the next release.
    """
    version = os.environ.get(
        "PBR_VERSION",
        os.environ.get("OSLO_PACKAGE_VERSION", None))
    if version:
        return version
    version = _get_version_from_pkg_metadata(package_name)
    if version:
        return version
    version = _get_version_from_git(pre_version)
    # Handle http://bugs.python.org/issue11638
    # version will either be an empty unicode string or a valid
    # unicode version string, but either way it's unicode and needs to
    # be encoded.
    if sys.version_info[0] == 2:
        version = version.encode('utf-8')
    if version:
        return version
    raise Exception("Versioning for this project requires either an sdist"
                    " tarball, or access to an upstream git repository."
                    " Are you sure that git is installed?")


# This is added because pbr uses pbr to install itself. That means that
# any changes to the egg info writer entrypoints must be forward and
# backward compatible. This maintains the pbr.packaging.write_pbr_json
# path.

def setuptools_run(self):
        """ The setuptools version of the .run() method.

        We must pull in the entire code so we can override the level used in the
        _getframe() call since we wrap this call by one more level.
        """
        from distutils.command.install import install as distutils_install

        # Explicit request for old-style install?  Just do it
        if self.old_and_unmanageable or self.single_version_externally_managed:
            return distutils_install.run(self)

        # Attempt to detect whether we were called from setup() or by another
        # command.  If we were called by setup(), our caller will be the
        # 'run_command' method in 'distutils.dist', and *its* caller will be
        # the 'run_commands' method.  If we were called any other way, our
        # immediate caller *might* be 'run_command', but it won't have been
        # called by 'run_commands'.  This is slightly kludgy, but seems to
        # work.
        #
        caller = sys._getframe(3)
        caller_module = caller.f_globals.get('__name__', '')
        caller_name = caller.f_code.co_name

        if caller_module != 'distutils.dist' or caller_name!='run_commands':
            # We weren't called from the command line or setup(), so we
            # should run in backward-compatibility mode to support bdist_*
            # commands.
            distutils_install.run(self)
        else:
            self.do_egg_install()

def get_version(package_name, pre_version=None):
    """Get the version of the project.

    First, try getting it from PKG-INFO or METADATA, if it exists. If it does,
    that means we're in a distribution tarball or that install has happened.
    Otherwise, if there is no PKG-INFO or METADATA file, pull the version
    from git.

    We do not support setup.py version sanity in git archive tarballs, nor do
    we support packagers directly sucking our git repo into theirs. We expect
    that a source tarball be made from our git repo - or that if someone wants
    to make a source tarball from a fork of our repo with additional tags in it
    that they understand and desire the results of doing that.

    :param pre_version: The version field from setup.cfg - if set then this
        version will be the next release.
    """
    version = os.environ.get(
        "PBR_VERSION",
        os.environ.get("OSLO_PACKAGE_VERSION", None))
    if version:
        return version
    version = _get_version_from_pkg_metadata(package_name)
    if version:
        return version
    version = _get_version_from_git(pre_version)
    # Handle http://bugs.python.org/issue11638
    # version will either be an empty unicode string or a valid
    # unicode version string, but either way it's unicode and needs to
    # be encoded.
    if sys.version_info[0] == 2:
        version = version.encode('utf-8')
    if version:
        return version
    raise Exception("Versioning for this project requires either an sdist"
                    " tarball, or access to an upstream git repository."
                    " It's also possible that there is a mismatch between"
                    " the package name in setup.cfg and the argument given"
                    " to pbr.version.VersionInfo. Project name {name} was"
                    " given, but was not able to be found.".format(
                        name=package_name))


# This is added because pbr uses pbr to install itself. That means that
# any changes to the egg info writer entrypoints must be forward and
# backward compatible. This maintains the pbr.packaging.write_pbr_json
# path.