initial commit

2 files changed, 729 insertions, 0 deletions

diff --git a/lib/python2.7/site-packages/pip/compat/__init__.py b/lib/python2.7/site-packages/pip/compat/__init__.py
new file mode 100644
index 0000000..099672c
--- /dev/null
+++ b/lib/python2.7/site-packages/pip/compat/__init__.py
@@ -0,0 +1,164 @@
+"""Stuff that differs in different Python versions and platform
+distributions."""
+from __future__ import absolute_import, division
+
+import os
+import sys
+
+from pip._vendor.six import text_type
+
+try:
+    from logging.config import dictConfig as logging_dictConfig
+except ImportError:
+    from pip.compat.dictconfig import dictConfig as logging_dictConfig
+
+try:
+    from collections import OrderedDict
+except ImportError:
+    from pip._vendor.ordereddict import OrderedDict
+
+try:
+    import ipaddress
+except ImportError:
+    try:
+        from pip._vendor import ipaddress
+    except ImportError:
+        import ipaddr as ipaddress
+        ipaddress.ip_address = ipaddress.IPAddress
+        ipaddress.ip_network = ipaddress.IPNetwork
+
+
+try:
+    import sysconfig
+
+    def get_stdlib():
+        paths = [
+            sysconfig.get_path("stdlib"),
+            sysconfig.get_path("platstdlib"),
+        ]
+        return set(filter(bool, paths))
+except ImportError:
+    from distutils import sysconfig
+
+    def get_stdlib():
+        paths = [
+            sysconfig.get_python_lib(standard_lib=True),
+            sysconfig.get_python_lib(standard_lib=True, plat_specific=True),
+        ]
+        return set(filter(bool, paths))
+
+
+__all__ = [
+    "logging_dictConfig", "ipaddress", "uses_pycache", "console_to_str",
+    "native_str", "get_path_uid", "stdlib_pkgs", "WINDOWS", "samefile",
+    "OrderedDict",
+]
+
+
+if sys.version_info >= (3, 4):
+    uses_pycache = True
+    from importlib.util import cache_from_source
+else:
+    import imp
+    uses_pycache = hasattr(imp, 'cache_from_source')
+    if uses_pycache:
+        cache_from_source = imp.cache_from_source
+    else:
+        cache_from_source = None
+
+
+if sys.version_info >= (3,):
+    def console_to_str(s):
+        try:
+            return s.decode(sys.__stdout__.encoding)
+        except UnicodeDecodeError:
+            return s.decode('utf_8')
+
+    def native_str(s, replace=False):
+        if isinstance(s, bytes):
+            return s.decode('utf-8', 'replace' if replace else 'strict')
+        return s
+
+else:
+    def console_to_str(s):
+        return s
+
+    def native_str(s, replace=False):
+        # Replace is ignored -- unicode to UTF-8 can't fail
+        if isinstance(s, text_type):
+            return s.encode('utf-8')
+        return s
+
+
+def total_seconds(td):
+    if hasattr(td, "total_seconds"):
+        return td.total_seconds()
+    else:
+        val = td.microseconds + (td.seconds + td.days * 24 * 3600) * 10 ** 6
+        return val / 10 ** 6
+
+
+def get_path_uid(path):
+    """
+    Return path's uid.
+
+    Does not follow symlinks:
+        https://github.com/pypa/pip/pull/935#discussion_r5307003
+
+    Placed this function in compat due to differences on AIX and
+    Jython, that should eventually go away.
+
+    :raises OSError: When path is a symlink or can't be read.
+    """
+    if hasattr(os, 'O_NOFOLLOW'):
+        fd = os.open(path, os.O_RDONLY | os.O_NOFOLLOW)
+        file_uid = os.fstat(fd).st_uid
+        os.close(fd)
+    else:  # AIX and Jython
+        # WARNING: time of check vulnerability, but best we can do w/o NOFOLLOW
+        if not os.path.islink(path):
+            # older versions of Jython don't have `os.fstat`
+            file_uid = os.stat(path).st_uid
+        else:
+            # raise OSError for parity with os.O_NOFOLLOW above
+            raise OSError(
+                "%s is a symlink; Will not return uid for symlinks" % path
+            )
+    return file_uid
+
+
+def expanduser(path):
+    """
+    Expand ~ and ~user constructions.
+
+    Includes a workaround for http://bugs.python.org/issue14768
+    """
+    expanded = os.path.expanduser(path)
+    if path.startswith('~/') and expanded.startswith('//'):
+        expanded = expanded[1:]
+    return expanded
+
+
+# packages in the stdlib that may have installation metadata, but should not be
+# considered 'installed'.  this theoretically could be determined based on
+# dist.location (py27:`sysconfig.get_paths()['stdlib']`,
+# py26:sysconfig.get_config_vars('LIBDEST')), but fear platform variation may
+# make this ineffective, so hard-coding
+stdlib_pkgs = ('python', 'wsgiref')
+if sys.version_info >= (2, 7):
+    stdlib_pkgs += ('argparse',)
+
+
+# windows detection, covers cpython and ironpython
+WINDOWS = (sys.platform.startswith("win") or
+           (sys.platform == 'cli' and os.name == 'nt'))
+
+
+def samefile(file1, file2):
+    """Provide an alternative for os.path.samefile on Windows/Python2"""
+    if hasattr(os.path, 'samefile'):
+        return os.path.samefile(file1, file2)
+    else:
+        path1 = os.path.normcase(os.path.abspath(file1))
+        path2 = os.path.normcase(os.path.abspath(file2))
+        return path1 == path2
diff --git a/lib/python2.7/site-packages/pip/compat/dictconfig.py b/lib/python2.7/site-packages/pip/compat/dictconfig.py
new file mode 100644
index 0000000..ec684aa
--- /dev/null
+++ b/lib/python2.7/site-packages/pip/compat/dictconfig.py
@@ -0,0 +1,565 @@
+# This is a copy of the Python logging.config.dictconfig module,
+# reproduced with permission. It is provided here for backwards
+# compatibility for Python versions prior to 2.7.
+#
+# Copyright 2009-2010 by Vinay Sajip. All Rights Reserved.
+#
+# Permission to use, copy, modify, and distribute this software and its
+# documentation for any purpose and without fee is hereby granted,
+# provided that the above copyright notice appear in all copies and that
+# both that copyright notice and this permission notice appear in
+# supporting documentation, and that the name of Vinay Sajip
+# not be used in advertising or publicity pertaining to distribution
+# of the software without specific, written prior permission.
+# VINAY SAJIP DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+# ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
+# VINAY SAJIP BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+# ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
+# IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
+# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+from __future__ import absolute_import
+
+import logging.handlers
+import re
+import sys
+import types
+
+from pip._vendor import six
+
+# flake8: noqa
+
+IDENTIFIER = re.compile('^[a-z_][a-z0-9_]*$', re.I)
+
+
+def valid_ident(s):
+    m = IDENTIFIER.match(s)
+    if not m:
+        raise ValueError('Not a valid Python identifier: %r' % s)
+    return True
+
+#
+# This function is defined in logging only in recent versions of Python
+#
+try:
+    from logging import _checkLevel
+except ImportError:
+    def _checkLevel(level):
+        if isinstance(level, int):
+            rv = level
+        elif str(level) == level:
+            if level not in logging._levelNames:
+                raise ValueError('Unknown level: %r' % level)
+            rv = logging._levelNames[level]
+        else:
+            raise TypeError('Level not an integer or a '
+                            'valid string: %r' % level)
+        return rv
+
+# The ConvertingXXX classes are wrappers around standard Python containers,
+# and they serve to convert any suitable values in the container. The
+# conversion converts base dicts, lists and tuples to their wrapped
+# equivalents, whereas strings which match a conversion format are converted
+# appropriately.
+#
+# Each wrapper should have a configurator attribute holding the actual
+# configurator to use for conversion.
+
+
+class ConvertingDict(dict):
+    """A converting dictionary wrapper."""
+
+    def __getitem__(self, key):
+        value = dict.__getitem__(self, key)
+        result = self.configurator.convert(value)
+        # If the converted value is different, save for next time
+        if value is not result:
+            self[key] = result
+            if type(result) in (ConvertingDict, ConvertingList,
+                                ConvertingTuple):
+                result.parent = self
+                result.key = key
+        return result
+
+    def get(self, key, default=None):
+        value = dict.get(self, key, default)
+        result = self.configurator.convert(value)
+        # If the converted value is different, save for next time
+        if value is not result:
+            self[key] = result
+            if type(result) in (ConvertingDict, ConvertingList,
+                                ConvertingTuple):
+                result.parent = self
+                result.key = key
+        return result
+
+    def pop(self, key, default=None):
+        value = dict.pop(self, key, default)
+        result = self.configurator.convert(value)
+        if value is not result:
+            if type(result) in (ConvertingDict, ConvertingList,
+                                ConvertingTuple):
+                result.parent = self
+                result.key = key
+        return result
+
+
+class ConvertingList(list):
+    """A converting list wrapper."""
+    def __getitem__(self, key):
+        value = list.__getitem__(self, key)
+        result = self.configurator.convert(value)
+        # If the converted value is different, save for next time
+        if value is not result:
+            self[key] = result
+            if type(result) in (ConvertingDict, ConvertingList,
+                                ConvertingTuple):
+                result.parent = self
+                result.key = key
+        return result
+
+    def pop(self, idx=-1):
+        value = list.pop(self, idx)
+        result = self.configurator.convert(value)
+        if value is not result:
+            if type(result) in (ConvertingDict, ConvertingList,
+                                ConvertingTuple):
+                result.parent = self
+        return result
+
+
+class ConvertingTuple(tuple):
+    """A converting tuple wrapper."""
+    def __getitem__(self, key):
+        value = tuple.__getitem__(self, key)
+        result = self.configurator.convert(value)
+        if value is not result:
+            if type(result) in (ConvertingDict, ConvertingList,
+                                ConvertingTuple):
+                result.parent = self
+                result.key = key
+        return result
+
+
+class BaseConfigurator(object):
+    """
+    The configurator base class which defines some useful defaults.
+    """
+
+    CONVERT_PATTERN = re.compile(r'^(?P<prefix>[a-z]+)://(?P<suffix>.*)$')
+
+    WORD_PATTERN = re.compile(r'^\s*(\w+)\s*')
+    DOT_PATTERN = re.compile(r'^\.\s*(\w+)\s*')
+    INDEX_PATTERN = re.compile(r'^\[\s*(\w+)\s*\]\s*')
+    DIGIT_PATTERN = re.compile(r'^\d+$')
+
+    value_converters = {
+        'ext' : 'ext_convert',
+        'cfg' : 'cfg_convert',
+    }
+
+    # We might want to use a different one, e.g. importlib
+    importer = __import__
+
+    def __init__(self, config):
+        self.config = ConvertingDict(config)
+        self.config.configurator = self
+
+    def resolve(self, s):
+        """
+        Resolve strings to objects using standard import and attribute
+        syntax.
+        """
+        name = s.split('.')
+        used = name.pop(0)
+        try:
+            found = self.importer(used)
+            for frag in name:
+                used += '.' + frag
+                try:
+                    found = getattr(found, frag)
+                except AttributeError:
+                    self.importer(used)
+                    found = getattr(found, frag)
+            return found
+        except ImportError:
+            e, tb = sys.exc_info()[1:]
+            v = ValueError('Cannot resolve %r: %s' % (s, e))
+            v.__cause__, v.__traceback__ = e, tb
+            raise v
+
+    def ext_convert(self, value):
+        """Default converter for the ext:// protocol."""
+        return self.resolve(value)
+
+    def cfg_convert(self, value):
+        """Default converter for the cfg:// protocol."""
+        rest = value
+        m = self.WORD_PATTERN.match(rest)
+        if m is None:
+            raise ValueError("Unable to convert %r" % value)
+        else:
+            rest = rest[m.end():]
+            d = self.config[m.groups()[0]]
+            # print d, rest
+            while rest:
+                m = self.DOT_PATTERN.match(rest)
+                if m:
+                    d = d[m.groups()[0]]
+                else:
+                    m = self.INDEX_PATTERN.match(rest)
+                    if m:
+                        idx = m.groups()[0]
+                        if not self.DIGIT_PATTERN.match(idx):
+                            d = d[idx]
+                        else:
+                            try:
+                                n = int(idx)  # try as number first (most likely)
+                                d = d[n]
+                            except TypeError:
+                                d = d[idx]
+                if m:
+                    rest = rest[m.end():]
+                else:
+                    raise ValueError('Unable to convert '
+                                     '%r at %r' % (value, rest))
+        # rest should be empty
+        return d
+
+    def convert(self, value):
+        """
+        Convert values to an appropriate type. dicts, lists and tuples are
+        replaced by their converting alternatives. Strings are checked to
+        see if they have a conversion format and are converted if they do.
+        """
+        if not isinstance(value, ConvertingDict) and isinstance(value, dict):
+            value = ConvertingDict(value)
+            value.configurator = self
+        elif not isinstance(value, ConvertingList) and isinstance(value, list):
+            value = ConvertingList(value)
+            value.configurator = self
+        elif not isinstance(value, ConvertingTuple) and\
+                 isinstance(value, tuple):
+            value = ConvertingTuple(value)
+            value.configurator = self
+        elif isinstance(value, six.string_types):  # str for py3k
+            m = self.CONVERT_PATTERN.match(value)
+            if m:
+                d = m.groupdict()
+                prefix = d['prefix']
+                converter = self.value_converters.get(prefix, None)
+                if converter:
+                    suffix = d['suffix']
+                    converter = getattr(self, converter)
+                    value = converter(suffix)
+        return value
+
+    def configure_custom(self, config):
+        """Configure an object with a user-supplied factory."""
+        c = config.pop('()')
+        if not hasattr(c, '__call__') and hasattr(types, 'ClassType') and type(c) != types.ClassType:
+            c = self.resolve(c)
+        props = config.pop('.', None)
+        # Check for valid identifiers
+        kwargs = dict((k, config[k]) for k in config if valid_ident(k))
+        result = c(**kwargs)
+        if props:
+            for name, value in props.items():
+                setattr(result, name, value)
+        return result
+
+    def as_tuple(self, value):
+        """Utility function which converts lists to tuples."""
+        if isinstance(value, list):
+            value = tuple(value)
+        return value
+
+
+class DictConfigurator(BaseConfigurator):
+    """
+    Configure logging using a dictionary-like object to describe the
+    configuration.
+    """
+
+    def configure(self):
+        """Do the configuration."""
+
+        config = self.config
+        if 'version' not in config:
+            raise ValueError("dictionary doesn't specify a version")
+        if config['version'] != 1:
+            raise ValueError("Unsupported version: %s" % config['version'])
+        incremental = config.pop('incremental', False)
+        EMPTY_DICT = {}
+        logging._acquireLock()
+        try:
+            if incremental:
+                handlers = config.get('handlers', EMPTY_DICT)
+                # incremental handler config only if handler name
+                # ties in to logging._handlers (Python 2.7)
+                if sys.version_info[:2] == (2, 7):
+                    for name in handlers:
+                        if name not in logging._handlers:
+                            raise ValueError('No handler found with '
+                                             'name %r'  % name)
+                        else:
+                            try:
+                                handler = logging._handlers[name]
+                                handler_config = handlers[name]
+                                level = handler_config.get('level', None)
+                                if level:
+                                    handler.setLevel(_checkLevel(level))
+                            except StandardError as e:
+                                raise ValueError('Unable to configure handler '
+                                                 '%r: %s' % (name, e))
+                loggers = config.get('loggers', EMPTY_DICT)
+                for name in loggers:
+                    try:
+                        self.configure_logger(name, loggers[name], True)
+                    except StandardError as e:
+                        raise ValueError('Unable to configure logger '
+                                         '%r: %s' % (name, e))
+                root = config.get('root', None)
+                if root:
+                    try:
+                        self.configure_root(root, True)
+                    except StandardError as e:
+                        raise ValueError('Unable to configure root '
+                                         'logger: %s' % e)
+            else:
+                disable_existing = config.pop('disable_existing_loggers', True)
+
+                logging._handlers.clear()
+                del logging._handlerList[:]
+
+                # Do formatters first - they don't refer to anything else
+                formatters = config.get('formatters', EMPTY_DICT)
+                for name in formatters:
+                    try:
+                        formatters[name] = self.configure_formatter(
+                                                            formatters[name])
+                    except StandardError as e:
+                        raise ValueError('Unable to configure '
+                                         'formatter %r: %s' % (name, e))
+                # Next, do filters - they don't refer to anything else, either
+                filters = config.get('filters', EMPTY_DICT)
+                for name in filters:
+                    try:
+                        filters[name] = self.configure_filter(filters[name])
+                    except StandardError as e:
+                        raise ValueError('Unable to configure '
+                                         'filter %r: %s' % (name, e))
+
+                # Next, do handlers - they refer to formatters and filters
+                # As handlers can refer to other handlers, sort the keys
+                # to allow a deterministic order of configuration
+                handlers = config.get('handlers', EMPTY_DICT)
+                for name in sorted(handlers):
+                    try:
+                        handler = self.configure_handler(handlers[name])
+                        handler.name = name
+                        handlers[name] = handler
+                    except StandardError as e:
+                        raise ValueError('Unable to configure handler '
+                                         '%r: %s' % (name, e))
+                # Next, do loggers - they refer to handlers and filters
+
+                # we don't want to lose the existing loggers,
+                # since other threads may have pointers to them.
+                # existing is set to contain all existing loggers,
+                # and as we go through the new configuration we
+                # remove any which are configured. At the end,
+                # what's left in existing is the set of loggers
+                # which were in the previous configuration but
+                # which are not in the new configuration.
+                root = logging.root
+                existing = list(root.manager.loggerDict)
+                # The list needs to be sorted so that we can
+                # avoid disabling child loggers of explicitly
+                # named loggers. With a sorted list it is easier
+                # to find the child loggers.
+                existing.sort()
+                # We'll keep the list of existing loggers
+                # which are children of named loggers here...
+                child_loggers = []
+                # now set up the new ones...
+                loggers = config.get('loggers', EMPTY_DICT)
+                for name in loggers:
+                    if name in existing:
+                        i = existing.index(name)
+                        prefixed = name + "."
+                        pflen = len(prefixed)
+                        num_existing = len(existing)
+                        i = i + 1  # look at the entry after name
+                        while (i < num_existing) and\
+                              (existing[i][:pflen] == prefixed):
+                            child_loggers.append(existing[i])
+                            i = i + 1
+                        existing.remove(name)
+                    try:
+                        self.configure_logger(name, loggers[name])
+                    except StandardError as e:
+                        raise ValueError('Unable to configure logger '
+                                         '%r: %s' % (name, e))
+
+                # Disable any old loggers. There's no point deleting
+                # them as other threads may continue to hold references
+                # and by disabling them, you stop them doing any logging.
+                # However, don't disable children of named loggers, as that's
+                # probably not what was intended by the user.
+                for log in existing:
+                    logger = root.manager.loggerDict[log]
+                    if log in child_loggers:
+                        logger.level = logging.NOTSET
+                        logger.handlers = []
+                        logger.propagate = True
+                    elif disable_existing:
+                        logger.disabled = True
+
+                # And finally, do the root logger
+                root = config.get('root', None)
+                if root:
+                    try:
+                        self.configure_root(root)
+                    except StandardError as e:
+                        raise ValueError('Unable to configure root '
+                                         'logger: %s' % e)
+        finally:
+            logging._releaseLock()
+
+    def configure_formatter(self, config):
+        """Configure a formatter from a dictionary."""
+        if '()' in config:
+            factory = config['()']  # for use in exception handler
+            try:
+                result = self.configure_custom(config)
+            except TypeError as te:
+                if "'format'" not in str(te):
+                    raise
+                # Name of parameter changed from fmt to format.
+                # Retry with old name.
+                # This is so that code can be used with older Python versions
+                #(e.g. by Django)
+                config['fmt'] = config.pop('format')
+                config['()'] = factory
+                result = self.configure_custom(config)
+        else:
+            fmt = config.get('format', None)
+            dfmt = config.get('datefmt', None)
+            result = logging.Formatter(fmt, dfmt)
+        return result
+
+    def configure_filter(self, config):
+        """Configure a filter from a dictionary."""
+        if '()' in config:
+            result = self.configure_custom(config)
+        else:
+            name = config.get('name', '')
+            result = logging.Filter(name)
+        return result
+
+    def add_filters(self, filterer, filters):
+        """Add filters to a filterer from a list of names."""
+        for f in filters:
+            try:
+                filterer.addFilter(self.config['filters'][f])
+            except StandardError as e:
+                raise ValueError('Unable to add filter %r: %s' % (f, e))
+
+    def configure_handler(self, config):
+        """Configure a handler from a dictionary."""
+        formatter = config.pop('formatter', None)
+        if formatter:
+            try:
+                formatter = self.config['formatters'][formatter]
+            except StandardError as e:
+                raise ValueError('Unable to set formatter '
+                                 '%r: %s' % (formatter, e))
+        level = config.pop('level', None)
+        filters = config.pop('filters', None)
+        if '()' in config:
+            c = config.pop('()')
+            if not hasattr(c, '__call__') and hasattr(types, 'ClassType') and type(c) != types.ClassType:
+                c = self.resolve(c)
+            factory = c
+        else:
+            klass = self.resolve(config.pop('class'))
+            # Special case for handler which refers to another handler
+            if issubclass(klass, logging.handlers.MemoryHandler) and\
+                'target' in config:
+                try:
+                    config['target'] = self.config['handlers'][config['target']]
+                except StandardError as e:
+                    raise ValueError('Unable to set target handler '
+                                     '%r: %s' % (config['target'], e))
+            elif issubclass(klass, logging.handlers.SMTPHandler) and\
+                'mailhost' in config:
+                config['mailhost'] = self.as_tuple(config['mailhost'])
+            elif issubclass(klass, logging.handlers.SysLogHandler) and\
+                'address' in config:
+                config['address'] = self.as_tuple(config['address'])
+            factory = klass
+        kwargs = dict((k, config[k]) for k in config if valid_ident(k))
+        try:
+            result = factory(**kwargs)
+        except TypeError as te:
+            if "'stream'" not in str(te):
+                raise
+            # The argument name changed from strm to stream
+            # Retry with old name.
+            # This is so that code can be used with older Python versions
+            #(e.g. by Django)
+            kwargs['strm'] = kwargs.pop('stream')
+            result = factory(**kwargs)
+        if formatter:
+            result.setFormatter(formatter)
+        if level is not None:
+            result.setLevel(_checkLevel(level))
+        if filters:
+            self.add_filters(result, filters)
+        return result
+
+    def add_handlers(self, logger, handlers):
+        """Add handlers to a logger from a list of names."""
+        for h in handlers:
+            try:
+                logger.addHandler(self.config['handlers'][h])
+            except StandardError as e:
+                raise ValueError('Unable to add handler %r: %s' % (h, e))
+
+    def common_logger_config(self, logger, config, incremental=False):
+        """
+        Perform configuration which is common to root and non-root loggers.
+        """
+        level = config.get('level', None)
+        if level is not None:
+            logger.setLevel(_checkLevel(level))
+        if not incremental:
+            # Remove any existing handlers
+            for h in logger.handlers[:]:
+                logger.removeHandler(h)
+            handlers = config.get('handlers', None)
+            if handlers:
+                self.add_handlers(logger, handlers)
+            filters = config.get('filters', None)
+            if filters:
+                self.add_filters(logger, filters)
+
+    def configure_logger(self, name, config, incremental=False):
+        """Configure a non-root logger from a dictionary."""
+        logger = logging.getLogger(name)
+        self.common_logger_config(logger, config, incremental)
+        propagate = config.get('propagate', None)
+        if propagate is not None:
+            logger.propagate = propagate
+
+    def configure_root(self, config, incremental=False):
+        """Configure a root logger from a dictionary."""
+        root = logging.getLogger()
+        self.common_logger_config(root, config, incremental)
+
+dictConfigClass = DictConfigurator
+
+
+def dictConfig(config):
+    """Configure logging using a dictionary."""
+    dictConfigClass(config).configure()