Python sys 模块,prefix() 实例源码

我们从Python开源项目中,提取了以下50个代码示例,用于说明如何使用sys.prefix()

项目:python-    作者:secondtonone1    | 项目源码 | 文件源码
def get_resources_dests(resources_root, rules):
    """Find destinations for resources files"""

    def get_rel_path(base, path):
        # normalizes and returns a lstripped-/-separated path
        base = base.replace(os.path.sep, '/')
        path = path.replace(os.path.sep, '/')
        assert path.startswith(base)
        return path[len(base):].lstrip('/')


    destinations = {}
    for base, suffix, dest in rules:
        prefix = os.path.join(resources_root, base)
        for abs_base in iglob(prefix):
            abs_glob = os.path.join(abs_base, suffix)
            for abs_path in iglob(abs_glob):
                resource_file = get_rel_path(resources_root, abs_path)
                if dest is None:  # remove the entry if it was here
                    destinations.pop(resource_file, None)
                else:
                    rel_path = get_rel_path(abs_base, abs_path)
                    rel_dest = dest.replace(os.path.sep, '/').rstrip('/')
                    destinations[resource_file] = rel_dest + '/' + rel_path
    return destinations
项目:python-    作者:secondtonone1    | 项目源码 | 文件源码
def write_exports(exports, stream):
    if sys.version_info[0] >= 3:
        # needs to be a text stream
        stream = codecs.getwriter('utf-8')(stream)
    cp = configparser.ConfigParser()
    for k, v in exports.items():
        # TODO check k, v for valid values
        cp.add_section(k)
        for entry in v.values():
            if entry.suffix is None:
                s = entry.prefix
            else:
                s = '%s:%s' % (entry.prefix, entry.suffix)
            if entry.flags:
                s = '%s [%s]' % (s, ', '.join(entry.flags))
            cp.set(k, entry.name, s)
    cp.write(stream)
项目:python-    作者:secondtonone1    | 项目源码 | 文件源码
def ETA(self):
        if self.done:
            prefix = 'Done'
            t = self.elapsed
            #import pdb; pdb.set_trace()
        else:
            prefix = 'ETA '
            if self.max is None:
                t = -1
            elif self.elapsed == 0 or (self.cur == self.min):
                t = 0
            else:
                #import pdb; pdb.set_trace()
                t = float(self.max - self.min)
                t /= self.cur - self.min
                t = (t - 1) * self.elapsed
        return '%s: %s' % (prefix, self.format_duration(t))
项目:python-    作者:secondtonone1    | 项目源码 | 文件源码
def save(self, pypi_version, current_time):
        # Check to make sure that we own the directory
        if not check_path_owner(os.path.dirname(self.statefile_path)):
            return

        # Now that we've ensured the directory is owned by this user, we'll go
        # ahead and make sure that all our directories are created.
        ensure_dir(os.path.dirname(self.statefile_path))

        # Attempt to write out our version check file
        with lockfile.LockFile(self.statefile_path):
            if os.path.exists(self.statefile_path):
                with open(self.statefile_path) as statefile:
                    state = json.load(statefile)
            else:
                state = {}

            state[sys.prefix] = {
                "last_check": current_time.strftime(SELFCHECK_DATE_FMT),
                "pypi_version": pypi_version,
            }

            with open(self.statefile_path, "w") as statefile:
                json.dump(state, statefile, sort_keys=True,
                          separators=(",", ":"))
项目:python-    作者:secondtonone1    | 项目源码 | 文件源码
def get_install_paths(name):
    """
    Return the (distutils) install paths for the named dist.

    A dict with ('purelib', 'platlib', 'headers', 'scripts', 'data') keys.
    """
    paths = {}

    i = get_install_command(name)

    for key in install.SCHEME_KEYS:
        paths[key] = getattr(i, 'install_' + key)

    # pip uses a similar path as an alternative to the system's (read-only)
    # include directory:
    if hasattr(sys, 'real_prefix'):  # virtualenv
        paths['headers'] = os.path.join(sys.prefix,
                                        'include',
                                        'site',
                                        'python' + sys.version[:3],
                                        name)

    return paths
项目:python-    作者:secondtonone1    | 项目源码 | 文件源码
def run(self):
        if self.verbose != self.distribution.verbose:
            log.set_verbosity(self.verbose)
        try:
            for spec in self.args:
                self.easy_install(spec, not self.no_deps)
            if self.record:
                outputs = self.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:]
                from distutils import file_util

                self.execute(
                    file_util.write_file, (self.record, outputs),
                    "writing list of installed files to '%s'" %
                    self.record
                )
            self.warn_deprecated_options()
        finally:
            log.set_verbosity(self.distribution.verbose)
项目:python-    作者:secondtonone1    | 项目源码 | 文件源码
def build_and_install(self, setup_script, setup_base):
        args = ['bdist_egg', '--dist-dir']

        dist_dir = tempfile.mkdtemp(
            prefix='egg-dist-tmp-', dir=os.path.dirname(setup_script)
        )
        try:
            self._set_fetcher_options(os.path.dirname(setup_script))
            args.append(dist_dir)

            self.run_setup(setup_script, setup_base, args)
            all_eggs = Environment([dist_dir])
            eggs = []
            for key in all_eggs:
                for dist in all_eggs[key]:
                    eggs.append(self.install_egg(dist.location, setup_base))
            if not eggs and not self.dry_run:
                log.warn("No eggs found in %s (setup script problem?)",
                         dist_dir)
            return eggs
        finally:
            rmtree(dist_dir)
            log.set_verbosity(self.verbose)  # restore our log verbosity
项目:python-    作者:secondtonone1    | 项目源码 | 文件源码
def _expand(self, *attrs):
        config_vars = self.get_finalized_command('install').config_vars

        if self.prefix:
            # Set default install_dir/scripts from --prefix
            config_vars = config_vars.copy()
            config_vars['base'] = self.prefix
            scheme = self.INSTALL_SCHEMES.get(os.name, self.DEFAULT_SCHEME)
            for attr, val in scheme.items():
                if getattr(self, attr, None) is None:
                    setattr(self, attr, val)

        from distutils.util import subst_vars

        for attr in attrs:
            val = getattr(self, attr)
            if val is not None:
                val = subst_vars(val, config_vars)
                if os.name == 'posix':
                    val = os.path.expanduser(val)
                setattr(self, attr, val)
项目:python-    作者:secondtonone1    | 项目源码 | 文件源码
def find_config_files(self):
    found = old_find_config_files(self)
    system_distutils = os.path.join(distutils_path, 'distutils.cfg')
    #if os.path.exists(system_distutils):
    #    found.insert(0, system_distutils)
        # What to call the per-user config file
    if os.name == 'posix':
        user_filename = ".pydistutils.cfg"
    else:
        user_filename = "pydistutils.cfg"
    user_filename = os.path.join(sys.prefix, user_filename)
    if os.path.isfile(user_filename):
        for item in list(found):
            if item.endswith('pydistutils.cfg'):
                found.remove(item)
        found.append(user_filename)
    return found
项目:cookiecutter-django-app    作者:edx    | 项目源码 | 文件源码
def on_init(app):  # pylint: disable=unused-argument
    """
    Run sphinx-apidoc after Sphinx initialization.

    Read the Docs won't run tox or custom shell commands, so we need this to
    avoid checking in the generated reStructuredText files.
    """
    docs_path = os.path.abspath(os.path.dirname(__file__))
    root_path = os.path.abspath(os.path.join(docs_path, '..'))
    apidoc_path = 'sphinx-apidoc'
    if hasattr(sys, 'real_prefix'):  # Check to see if we are in a virtualenv
        # If we are, assemble the path manually
        bin_path = os.path.abspath(os.path.join(sys.prefix, 'bin'))
        apidoc_path = os.path.join(bin_path, apidoc_path)
    check_call([apidoc_path, '-o', docs_path, os.path.join(root_path, '{{ cookiecutter.app_name }}'),
                os.path.join(root_path, '{{ cookiecutter.app_name }}/migrations')])
项目:my-first-blog    作者:AnkurBegining    | 项目源码 | 文件源码
def get_resources_dests(resources_root, rules):
    """Find destinations for resources files"""

    def get_rel_path(base, path):
        # normalizes and returns a lstripped-/-separated path
        base = base.replace(os.path.sep, '/')
        path = path.replace(os.path.sep, '/')
        assert path.startswith(base)
        return path[len(base):].lstrip('/')


    destinations = {}
    for base, suffix, dest in rules:
        prefix = os.path.join(resources_root, base)
        for abs_base in iglob(prefix):
            abs_glob = os.path.join(abs_base, suffix)
            for abs_path in iglob(abs_glob):
                resource_file = get_rel_path(resources_root, abs_path)
                if dest is None:  # remove the entry if it was here
                    destinations.pop(resource_file, None)
                else:
                    rel_path = get_rel_path(abs_base, abs_path)
                    rel_dest = dest.replace(os.path.sep, '/').rstrip('/')
                    destinations[resource_file] = rel_dest + '/' + rel_path
    return destinations
项目:my-first-blog    作者:AnkurBegining    | 项目源码 | 文件源码
def write_exports(exports, stream):
    if sys.version_info[0] >= 3:
        # needs to be a text stream
        stream = codecs.getwriter('utf-8')(stream)
    cp = configparser.ConfigParser()
    for k, v in exports.items():
        # TODO check k, v for valid values
        cp.add_section(k)
        for entry in v.values():
            if entry.suffix is None:
                s = entry.prefix
            else:
                s = '%s:%s' % (entry.prefix, entry.suffix)
            if entry.flags:
                s = '%s [%s]' % (s, ', '.join(entry.flags))
            cp.set(k, entry.name, s)
    cp.write(stream)
项目:my-first-blog    作者:AnkurBegining    | 项目源码 | 文件源码
def ETA(self):
        if self.done:
            prefix = 'Done'
            t = self.elapsed
            #import pdb; pdb.set_trace()
        else:
            prefix = 'ETA '
            if self.max is None:
                t = -1
            elif self.elapsed == 0 or (self.cur == self.min):
                t = 0
            else:
                #import pdb; pdb.set_trace()
                t = float(self.max - self.min)
                t /= self.cur - self.min
                t = (t - 1) * self.elapsed
        return '%s: %s' % (prefix, self.format_duration(t))
项目:my-first-blog    作者:AnkurBegining    | 项目源码 | 文件源码
def save(self, pypi_version, current_time):
        # Check to make sure that we own the directory
        if not check_path_owner(os.path.dirname(self.statefile_path)):
            return

        # Now that we've ensured the directory is owned by this user, we'll go
        # ahead and make sure that all our directories are created.
        ensure_dir(os.path.dirname(self.statefile_path))

        # Attempt to write out our version check file
        with lockfile.LockFile(self.statefile_path):
            if os.path.exists(self.statefile_path):
                with open(self.statefile_path) as statefile:
                    state = json.load(statefile)
            else:
                state = {}

            state[sys.prefix] = {
                "last_check": current_time.strftime(SELFCHECK_DATE_FMT),
                "pypi_version": pypi_version,
            }

            with open(self.statefile_path, "w") as statefile:
                json.dump(state, statefile, sort_keys=True,
                          separators=(",", ":"))
项目:my-first-blog    作者:AnkurBegining    | 项目源码 | 文件源码
def get_install_paths(name):
    """
    Return the (distutils) install paths for the named dist.

    A dict with ('purelib', 'platlib', 'headers', 'scripts', 'data') keys.
    """
    paths = {}

    i = get_install_command(name)

    for key in install.SCHEME_KEYS:
        paths[key] = getattr(i, 'install_' + key)

    # pip uses a similar path as an alternative to the system's (read-only)
    # include directory:
    if hasattr(sys, 'real_prefix'):  # virtualenv
        paths['headers'] = os.path.join(sys.prefix,
                                        'include',
                                        'site',
                                        'python' + sys.version[:3],
                                        name)

    return paths
项目:my-first-blog    作者:AnkurBegining    | 项目源码 | 文件源码
def run(self):
        if self.verbose != self.distribution.verbose:
            log.set_verbosity(self.verbose)
        try:
            for spec in self.args:
                self.easy_install(spec, not self.no_deps)
            if self.record:
                outputs = self.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:]
                from distutils import file_util

                self.execute(
                    file_util.write_file, (self.record, outputs),
                    "writing list of installed files to '%s'" %
                    self.record
                )
            self.warn_deprecated_options()
        finally:
            log.set_verbosity(self.distribution.verbose)
项目:my-first-blog    作者:AnkurBegining    | 项目源码 | 文件源码
def build_and_install(self, setup_script, setup_base):
        args = ['bdist_egg', '--dist-dir']

        dist_dir = tempfile.mkdtemp(
            prefix='egg-dist-tmp-', dir=os.path.dirname(setup_script)
        )
        try:
            self._set_fetcher_options(os.path.dirname(setup_script))
            args.append(dist_dir)

            self.run_setup(setup_script, setup_base, args)
            all_eggs = Environment([dist_dir])
            eggs = []
            for key in all_eggs:
                for dist in all_eggs[key]:
                    eggs.append(self.install_egg(dist.location, setup_base))
            if not eggs and not self.dry_run:
                log.warn("No eggs found in %s (setup script problem?)",
                         dist_dir)
            return eggs
        finally:
            rmtree(dist_dir)
            log.set_verbosity(self.verbose)  # restore our log verbosity
项目:my-first-blog    作者:AnkurBegining    | 项目源码 | 文件源码
def _expand(self, *attrs):
        config_vars = self.get_finalized_command('install').config_vars

        if self.prefix:
            # Set default install_dir/scripts from --prefix
            config_vars = config_vars.copy()
            config_vars['base'] = self.prefix
            scheme = self.INSTALL_SCHEMES.get(os.name, self.DEFAULT_SCHEME)
            for attr, val in scheme.items():
                if getattr(self, attr, None) is None:
                    setattr(self, attr, val)

        from distutils.util import subst_vars

        for attr in attrs:
            val = getattr(self, attr)
            if val is not None:
                val = subst_vars(val, config_vars)
                if os.name == 'posix':
                    val = os.path.expanduser(val)
                setattr(self, attr, val)
项目:my-first-blog    作者:AnkurBegining    | 项目源码 | 文件源码
def find_config_files(self):
    found = old_find_config_files(self)
    system_distutils = os.path.join(distutils_path, 'distutils.cfg')
    #if os.path.exists(system_distutils):
    #    found.insert(0, system_distutils)
        # What to call the per-user config file
    if os.name == 'posix':
        user_filename = ".pydistutils.cfg"
    else:
        user_filename = "pydistutils.cfg"
    user_filename = os.path.join(sys.prefix, user_filename)
    if os.path.isfile(user_filename):
        for item in list(found):
            if item.endswith('pydistutils.cfg'):
                found.remove(item)
        found.append(user_filename)
    return found
项目:kinect-2-libras    作者:inessadl    | 项目源码 | 文件源码
def finalize_other (self):          # Windows and Mac OS for now

        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("unix_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

    # finalize_other ()
项目:anonymine    作者:oskar-skog    | 项目源码 | 文件源码
def find_EXECUTABLES(Makefile, flags):
    '''
    See the doc-string for find_prefix as well.

    Set Makefile['EXECUTABLES'] if needed to.
    Depends (directly) on $(gamesdir) and $(bindir).
    Depends (indirectly) on $(prefix).
    '''
    if 'EXECUTABLES' not in Makefile:
        acceptable = os.getenv('PATH').split(':')
        for exec_dir in ('gamesdir', 'bindir'):
            if expand(exec_dir, Makefile) in acceptable:
                Makefile['EXECUTABLES'] = '$('+exec_dir+')'
                return False
        else:
            return True
    else:
        return False
项目:anonymine    作者:oskar-skog    | 项目源码 | 文件源码
def find_sysconfdir(Makefile, flags):
    '''
    See the doc-string for find_prefix as well.

    Set Makefile['sysconfdir'] if needed to.
    Depends on $(prefix)
    '''
    if 'sysconfdir' in Makefile:
        return False
    else:
        try:
            os.listdir(expand('prefix', Makefile) + '/etc')
            Makefile['sysconfdir'] = '$(prefix)/etc'
            return False
        except:
            pass
        Makefile['sysconfdir'] = '/etc'
        return False
项目:Flask_Blog    作者:sugarguo    | 项目源码 | 文件源码
def get_resources_dests(resources_root, rules):
    """Find destinations for resources files"""

    def get_rel_path(base, path):
        # normalizes and returns a lstripped-/-separated path
        base = base.replace(os.path.sep, '/')
        path = path.replace(os.path.sep, '/')
        assert path.startswith(base)
        return path[len(base):].lstrip('/')


    destinations = {}
    for base, suffix, dest in rules:
        prefix = os.path.join(resources_root, base)
        for abs_base in iglob(prefix):
            abs_glob = os.path.join(abs_base, suffix)
            for abs_path in iglob(abs_glob):
                resource_file = get_rel_path(resources_root, abs_path)
                if dest is None:  # remove the entry if it was here
                    destinations.pop(resource_file, None)
                else:
                    rel_path = get_rel_path(abs_base, abs_path)
                    rel_dest = dest.replace(os.path.sep, '/').rstrip('/')
                    destinations[resource_file] = rel_dest + '/' + rel_path
    return destinations
项目:Flask_Blog    作者:sugarguo    | 项目源码 | 文件源码
def write_exports(exports, stream):
    if sys.version_info[0] >= 3:
        # needs to be a text stream
        stream = codecs.getwriter('utf-8')(stream)
    cp = configparser.ConfigParser()
    for k, v in exports.items():
        # TODO check k, v for valid values
        cp.add_section(k)
        for entry in v.values():
            if entry.suffix is None:
                s = entry.prefix
            else:
                s = '%s:%s' % (entry.prefix, entry.suffix)
            if entry.flags:
                s = '%s [%s]' % (s, ', '.join(entry.flags))
            cp.set(k, entry.name, s)
    cp.write(stream)
项目:Flask_Blog    作者:sugarguo    | 项目源码 | 文件源码
def ETA(self):
        if self.done:
            prefix = 'Done'
            t = self.elapsed
            #import pdb; pdb.set_trace()
        else:
            prefix = 'ETA '
            if self.max is None:
                t = -1
            elif self.elapsed == 0 or (self.cur == self.min):
                t = 0
            else:
                #import pdb; pdb.set_trace()
                t = float(self.max - self.min)
                t /= self.cur - self.min
                t = (t - 1) * self.elapsed
        return '%s: %s' % (prefix, self.format_duration(t))
项目:Flask_Blog    作者:sugarguo    | 项目源码 | 文件源码
def test_installed_module_paths(self):
        here = os.path.abspath(os.path.dirname(__file__))
        expected_prefix = os.path.join(here, 'test_apps')
        real_prefix, sys.prefix = sys.prefix, expected_prefix
        site_packages = os.path.join(expected_prefix, 'lib', 'python2.5', 'site-packages')
        sys.path.append(site_packages)
        try:
            import site_app
            self.assert_equal(site_app.app.instance_path,
                              os.path.join(expected_prefix, 'var',
                                           'site_app-instance'))
        finally:
            sys.prefix = real_prefix
            sys.path.remove(site_packages)
            if 'site_app' in sys.modules:
                del sys.modules['site_app']
项目:Flask_Blog    作者:sugarguo    | 项目源码 | 文件源码
def test_installed_module_paths_with_limited_loader(self):
        here = os.path.abspath(os.path.dirname(__file__))
        expected_prefix = os.path.join(here, 'test_apps')
        real_prefix, sys.prefix = sys.prefix, expected_prefix
        site_packages = os.path.join(expected_prefix, 'lib', 'python2.5', 'site-packages')
        sys.path.append(site_packages)
        with patch_pkgutil_get_loader():
            try:
                import site_app
                self.assert_equal(site_app.app.instance_path,
                                  os.path.join(expected_prefix, 'var',
                                               'site_app-instance'))
            finally:
                sys.prefix = real_prefix
                sys.path.remove(site_packages)
                if 'site_app' in sys.modules:
                    del sys.modules['site_app']
项目:Flask_Blog    作者:sugarguo    | 项目源码 | 文件源码
def test_installed_package_paths(self):
        here = os.path.abspath(os.path.dirname(__file__))
        expected_prefix = os.path.join(here, 'test_apps')
        real_prefix, sys.prefix = sys.prefix, expected_prefix
        installed_path = os.path.join(expected_prefix, 'path')
        sys.path.append(installed_path)
        try:
            import installed_package
            self.assert_equal(installed_package.app.instance_path,
                              os.path.join(expected_prefix, 'var',
                                           'installed_package-instance'))
        finally:
            sys.prefix = real_prefix
            sys.path.remove(installed_path)
            if 'installed_package' in sys.modules:
                del sys.modules['installed_package']
项目:Flask_Blog    作者:sugarguo    | 项目源码 | 文件源码
def test_prefix_package_paths(self):
        here = os.path.abspath(os.path.dirname(__file__))
        expected_prefix = os.path.join(here, 'test_apps')
        real_prefix, sys.prefix = sys.prefix, expected_prefix
        site_packages = os.path.join(expected_prefix, 'lib', 'python2.5', 'site-packages')
        sys.path.append(site_packages)
        try:
            import site_package
            self.assert_equal(site_package.app.instance_path,
                              os.path.join(expected_prefix, 'var',
                                           'site_package-instance'))
        finally:
            sys.prefix = real_prefix
            sys.path.remove(site_packages)
            if 'site_package' in sys.modules:
                del sys.modules['site_package']
项目:Flask_Blog    作者:sugarguo    | 项目源码 | 文件源码
def test_prefix_package_paths_with_limited_loader(self):
        here = os.path.abspath(os.path.dirname(__file__))
        expected_prefix = os.path.join(here, 'test_apps')
        real_prefix, sys.prefix = sys.prefix, expected_prefix
        site_packages = os.path.join(expected_prefix, 'lib', 'python2.5', 'site-packages')
        sys.path.append(site_packages)
        with patch_pkgutil_get_loader():
            try:
                import site_package
                self.assert_equal(site_package.app.instance_path,
                                  os.path.join(expected_prefix, 'var',
                                               'site_package-instance'))
            finally:
                sys.prefix = real_prefix
                sys.path.remove(site_packages)
                if 'site_package' in sys.modules:
                    del sys.modules['site_package']
项目:Flask_Blog    作者:sugarguo    | 项目源码 | 文件源码
def test_egg_installed_paths(self):
        here = os.path.abspath(os.path.dirname(__file__))
        expected_prefix = os.path.join(here, 'test_apps')
        real_prefix, sys.prefix = sys.prefix, expected_prefix
        site_packages = os.path.join(expected_prefix, 'lib', 'python2.5', 'site-packages')
        egg_path = os.path.join(site_packages, 'SiteEgg.egg')
        sys.path.append(site_packages)
        sys.path.append(egg_path)
        try:
            import site_egg # in SiteEgg.egg
            self.assert_equal(site_egg.app.instance_path,
                              os.path.join(expected_prefix, 'var',
                                           'site_egg-instance'))
        finally:
            sys.prefix = real_prefix
            sys.path.remove(site_packages)
            sys.path.remove(egg_path)
            if 'site_egg' in sys.modules:
                del sys.modules['site_egg']
项目:Flask_Blog    作者:sugarguo    | 项目源码 | 文件源码
def build_and_install(self, setup_script, setup_base):
        args = ['bdist_egg', '--dist-dir']

        dist_dir = tempfile.mkdtemp(
            prefix='egg-dist-tmp-', dir=os.path.dirname(setup_script)
        )
        try:
            self._set_fetcher_options(os.path.dirname(setup_script))
            args.append(dist_dir)

            self.run_setup(setup_script, setup_base, args)
            all_eggs = Environment([dist_dir])
            eggs = []
            for key in all_eggs:
                for dist in all_eggs[key]:
                    eggs.append(self.install_egg(dist.location, setup_base))
            if not eggs and not self.dry_run:
                log.warn("No eggs found in %s (setup script problem?)",
                    dist_dir)
            return eggs
        finally:
            rmtree(dist_dir)
            log.set_verbosity(self.verbose) # restore our log verbosity
项目:pip-update-requirements    作者:alanhamlett    | 项目源码 | 文件源码
def get_resources_dests(resources_root, rules):
    """Find destinations for resources files"""

    def get_rel_path(root, path):
        # normalizes and returns a lstripped-/-separated path
        root = root.replace(os.path.sep, '/')
        path = path.replace(os.path.sep, '/')
        assert path.startswith(root)
        return path[len(root):].lstrip('/')

    destinations = {}
    for base, suffix, dest in rules:
        prefix = os.path.join(resources_root, base)
        for abs_base in iglob(prefix):
            abs_glob = os.path.join(abs_base, suffix)
            for abs_path in iglob(abs_glob):
                resource_file = get_rel_path(resources_root, abs_path)
                if dest is None:  # remove the entry if it was here
                    destinations.pop(resource_file, None)
                else:
                    rel_path = get_rel_path(abs_base, abs_path)
                    rel_dest = dest.replace(os.path.sep, '/').rstrip('/')
                    destinations[resource_file] = rel_dest + '/' + rel_path
    return destinations
项目:pip-update-requirements    作者:alanhamlett    | 项目源码 | 文件源码
def write_exports(exports, stream):
    if sys.version_info[0] >= 3:
        # needs to be a text stream
        stream = codecs.getwriter('utf-8')(stream)
    cp = configparser.ConfigParser()
    for k, v in exports.items():
        # TODO check k, v for valid values
        cp.add_section(k)
        for entry in v.values():
            if entry.suffix is None:
                s = entry.prefix
            else:
                s = '%s:%s' % (entry.prefix, entry.suffix)
            if entry.flags:
                s = '%s [%s]' % (s, ', '.join(entry.flags))
            cp.set(k, entry.name, s)
    cp.write(stream)
项目:pip-update-requirements    作者:alanhamlett    | 项目源码 | 文件源码
def save(self, pypi_version, current_time):
        # Check to make sure that we own the directory
        if not check_path_owner(os.path.dirname(self.statefile_path)):
            return

        # Now that we've ensured the directory is owned by this user, we'll go
        # ahead and make sure that all our directories are created.
        ensure_dir(os.path.dirname(self.statefile_path))

        # Attempt to write out our version check file
        with lockfile.LockFile(self.statefile_path):
            if os.path.exists(self.statefile_path):
                with open(self.statefile_path) as statefile:
                    state = json.load(statefile)
            else:
                state = {}

            state[sys.prefix] = {
                "last_check": current_time.strftime(SELFCHECK_DATE_FMT),
                "pypi_version": pypi_version,
            }

            with open(self.statefile_path, "w") as statefile:
                json.dump(state, statefile, sort_keys=True,
                          separators=(",", ":"))
项目:pip-update-requirements    作者:alanhamlett    | 项目源码 | 文件源码
def uninstall(self, auto_confirm=False, verbose=False):
        """
        Uninstall the distribution currently satisfying this requirement.

        Prompts before removing or modifying files unless
        ``auto_confirm`` is True.

        Refuses to delete or modify files outside of ``sys.prefix`` -
        thus uninstallation within a virtual environment can only
        modify that virtual environment, even if the virtualenv is
        linked to global site-packages.

        """
        if not self.check_if_exists():
            logger.warning("Skipping %s as it is not installed.", self.name)
            return
        dist = self.satisfied_by or self.conflicts_with

        uninstalled_pathset = UninstallPathSet.from_dist(dist)
        uninstalled_pathset.remove(auto_confirm, verbose)
        return uninstalled_pathset
项目:pip-update-requirements    作者:alanhamlett    | 项目源码 | 文件源码
def get_install_args(self, global_options, record_filename, root, prefix):
        install_args = [sys.executable, "-u"]
        install_args.append('-c')
        install_args.append(SETUPTOOLS_SHIM % self.setup_py)
        install_args += list(global_options) + \
            ['install', '--record', record_filename]
        install_args += ['--single-version-externally-managed']

        if root is not None:
            install_args += ['--root', root]
        if prefix is not None:
            install_args += ['--prefix', prefix]

        if self.pycompile:
            install_args += ["--compile"]
        else:
            install_args += ["--no-compile"]

        if running_under_virtualenv():
            py_ver_str = 'python' + sysconfig.get_python_version()
            install_args += ['--install-headers',
                             os.path.join(sys.prefix, 'include', 'site',
                                          py_ver_str, self.name)]

        return install_args
项目:swjtu-pyscraper    作者:Desgard    | 项目源码 | 文件源码
def get_resources_dests(resources_root, rules):
    """Find destinations for resources files"""

    def get_rel_path(base, path):
        # normalizes and returns a lstripped-/-separated path
        base = base.replace(os.path.sep, '/')
        path = path.replace(os.path.sep, '/')
        assert path.startswith(base)
        return path[len(base):].lstrip('/')


    destinations = {}
    for base, suffix, dest in rules:
        prefix = os.path.join(resources_root, base)
        for abs_base in iglob(prefix):
            abs_glob = os.path.join(abs_base, suffix)
            for abs_path in iglob(abs_glob):
                resource_file = get_rel_path(resources_root, abs_path)
                if dest is None:  # remove the entry if it was here
                    destinations.pop(resource_file, None)
                else:
                    rel_path = get_rel_path(abs_base, abs_path)
                    rel_dest = dest.replace(os.path.sep, '/').rstrip('/')
                    destinations[resource_file] = rel_dest + '/' + rel_path
    return destinations
项目:swjtu-pyscraper    作者:Desgard    | 项目源码 | 文件源码
def write_exports(exports, stream):
    if sys.version_info[0] >= 3:
        # needs to be a text stream
        stream = codecs.getwriter('utf-8')(stream)
    cp = configparser.ConfigParser()
    for k, v in exports.items():
        # TODO check k, v for valid values
        cp.add_section(k)
        for entry in v.values():
            if entry.suffix is None:
                s = entry.prefix
            else:
                s = '%s:%s' % (entry.prefix, entry.suffix)
            if entry.flags:
                s = '%s [%s]' % (s, ', '.join(entry.flags))
            cp.set(k, entry.name, s)
    cp.write(stream)
项目:swjtu-pyscraper    作者:Desgard    | 项目源码 | 文件源码
def ETA(self):
        if self.done:
            prefix = 'Done'
            t = self.elapsed
            #import pdb; pdb.set_trace()
        else:
            prefix = 'ETA '
            if self.max is None:
                t = -1
            elif self.elapsed == 0 or (self.cur == self.min):
                t = 0
            else:
                #import pdb; pdb.set_trace()
                t = float(self.max - self.min)
                t /= self.cur - self.min
                t = (t - 1) * self.elapsed
        return '%s: %s' % (prefix, self.format_duration(t))
项目:swjtu-pyscraper    作者:Desgard    | 项目源码 | 文件源码
def save(self, pypi_version, current_time):
        # Check to make sure that we own the directory
        if not check_path_owner(os.path.dirname(self.statefile_path)):
            return

        # Now that we've ensured the directory is owned by this user, we'll go
        # ahead and make sure that all our directories are created.
        ensure_dir(os.path.dirname(self.statefile_path))

        # Attempt to write out our version check file
        with lockfile.LockFile(self.statefile_path):
            if os.path.exists(self.statefile_path):
                with open(self.statefile_path) as statefile:
                    state = json.load(statefile)
            else:
                state = {}

            state[sys.prefix] = {
                "last_check": current_time.strftime(SELFCHECK_DATE_FMT),
                "pypi_version": pypi_version,
            }

            with open(self.statefile_path, "w") as statefile:
                json.dump(state, statefile, sort_keys=True,
                          separators=(",", ":"))
项目:swjtu-pyscraper    作者:Desgard    | 项目源码 | 文件源码
def get_install_paths(name):
    """
    Return the (distutils) install paths for the named dist.

    A dict with ('purelib', 'platlib', 'headers', 'scripts', 'data') keys.
    """
    paths = {}

    i = get_install_command(name)

    for key in install.SCHEME_KEYS:
        paths[key] = getattr(i, 'install_' + key)

    # pip uses a similar path as an alternative to the system's (read-only)
    # include directory:
    if hasattr(sys, 'real_prefix'):  # virtualenv
        paths['headers'] = os.path.join(sys.prefix,
                                        'include',
                                        'site',
                                        'python' + sys.version[:3],
                                        name)

    return paths
项目:swjtu-pyscraper    作者:Desgard    | 项目源码 | 文件源码
def run(self):
        if self.verbose != self.distribution.verbose:
            log.set_verbosity(self.verbose)
        try:
            for spec in self.args:
                self.easy_install(spec, not self.no_deps)
            if self.record:
                outputs = self.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:]
                from distutils import file_util

                self.execute(
                    file_util.write_file, (self.record, outputs),
                    "writing list of installed files to '%s'" %
                    self.record
                )
            self.warn_deprecated_options()
        finally:
            log.set_verbosity(self.distribution.verbose)
项目:swjtu-pyscraper    作者:Desgard    | 项目源码 | 文件源码
def build_and_install(self, setup_script, setup_base):
        args = ['bdist_egg', '--dist-dir']

        dist_dir = tempfile.mkdtemp(
            prefix='egg-dist-tmp-', dir=os.path.dirname(setup_script)
        )
        try:
            self._set_fetcher_options(os.path.dirname(setup_script))
            args.append(dist_dir)

            self.run_setup(setup_script, setup_base, args)
            all_eggs = Environment([dist_dir])
            eggs = []
            for key in all_eggs:
                for dist in all_eggs[key]:
                    eggs.append(self.install_egg(dist.location, setup_base))
            if not eggs and not self.dry_run:
                log.warn("No eggs found in %s (setup script problem?)",
                         dist_dir)
            return eggs
        finally:
            rmtree(dist_dir)
            log.set_verbosity(self.verbose)  # restore our log verbosity
项目:swjtu-pyscraper    作者:Desgard    | 项目源码 | 文件源码
def _expand(self, *attrs):
        config_vars = self.get_finalized_command('install').config_vars

        if self.prefix:
            # Set default install_dir/scripts from --prefix
            config_vars = config_vars.copy()
            config_vars['base'] = self.prefix
            scheme = self.INSTALL_SCHEMES.get(os.name, self.DEFAULT_SCHEME)
            for attr, val in scheme.items():
                if getattr(self, attr, None) is None:
                    setattr(self, attr, val)

        from distutils.util import subst_vars

        for attr in attrs:
            val = getattr(self, attr)
            if val is not None:
                val = subst_vars(val, config_vars)
                if os.name == 'posix':
                    val = os.path.expanduser(val)
                setattr(self, attr, val)
项目:swjtu-pyscraper    作者:Desgard    | 项目源码 | 文件源码
def find_config_files(self):
    found = old_find_config_files(self)
    system_distutils = os.path.join(distutils_path, 'distutils.cfg')
    #if os.path.exists(system_distutils):
    #    found.insert(0, system_distutils)
        # What to call the per-user config file
    if os.name == 'posix':
        user_filename = ".pydistutils.cfg"
    else:
        user_filename = "pydistutils.cfg"
    user_filename = os.path.join(sys.prefix, user_filename)
    if os.path.isfile(user_filename):
        for item in list(found):
            if item.endswith('pydistutils.cfg'):
                found.remove(item)
        found.append(user_filename)
    return found
项目:noc-orchestrator    作者:DirceuSilvaLabs    | 项目源码 | 文件源码
def get_resources_dests(resources_root, rules):
    """Find destinations for resources files"""

    def get_rel_path(base, path):
        # normalizes and returns a lstripped-/-separated path
        base = base.replace(os.path.sep, '/')
        path = path.replace(os.path.sep, '/')
        assert path.startswith(base)
        return path[len(base):].lstrip('/')


    destinations = {}
    for base, suffix, dest in rules:
        prefix = os.path.join(resources_root, base)
        for abs_base in iglob(prefix):
            abs_glob = os.path.join(abs_base, suffix)
            for abs_path in iglob(abs_glob):
                resource_file = get_rel_path(resources_root, abs_path)
                if dest is None:  # remove the entry if it was here
                    destinations.pop(resource_file, None)
                else:
                    rel_path = get_rel_path(abs_base, abs_path)
                    rel_dest = dest.replace(os.path.sep, '/').rstrip('/')
                    destinations[resource_file] = rel_dest + '/' + rel_path
    return destinations
项目:noc-orchestrator    作者:DirceuSilvaLabs    | 项目源码 | 文件源码
def write_exports(exports, stream):
    if sys.version_info[0] >= 3:
        # needs to be a text stream
        stream = codecs.getwriter('utf-8')(stream)
    cp = configparser.ConfigParser()
    for k, v in exports.items():
        # TODO check k, v for valid values
        cp.add_section(k)
        for entry in v.values():
            if entry.suffix is None:
                s = entry.prefix
            else:
                s = '%s:%s' % (entry.prefix, entry.suffix)
            if entry.flags:
                s = '%s [%s]' % (s, ', '.join(entry.flags))
            cp.set(k, entry.name, s)
    cp.write(stream)
项目:noc-orchestrator    作者:DirceuSilvaLabs    | 项目源码 | 文件源码
def ETA(self):
        if self.done:
            prefix = 'Done'
            t = self.elapsed
            #import pdb; pdb.set_trace()
        else:
            prefix = 'ETA '
            if self.max is None:
                t = -1
            elif self.elapsed == 0 or (self.cur == self.min):
                t = 0
            else:
                #import pdb; pdb.set_trace()
                t = float(self.max - self.min)
                t /= self.cur - self.min
                t = (t - 1) * self.elapsed
        return '%s: %s' % (prefix, self.format_duration(t))
项目:noc-orchestrator    作者:DirceuSilvaLabs    | 项目源码 | 文件源码
def save(self, pypi_version, current_time):
        # Check to make sure that we own the directory
        if not check_path_owner(os.path.dirname(self.statefile_path)):
            return

        # Now that we've ensured the directory is owned by this user, we'll go
        # ahead and make sure that all our directories are created.
        ensure_dir(os.path.dirname(self.statefile_path))

        # Attempt to write out our version check file
        with lockfile.LockFile(self.statefile_path):
            if os.path.exists(self.statefile_path):
                with open(self.statefile_path) as statefile:
                    state = json.load(statefile)
            else:
                state = {}

            state[sys.prefix] = {
                "last_check": current_time.strftime(SELFCHECK_DATE_FMT),
                "pypi_version": pypi_version,
            }

            with open(self.statefile_path, "w") as statefile:
                json.dump(state, statefile, sort_keys=True,
                          separators=(",", ":"))