Application: gvSIG desktop » gvSIG scripting

"""

Utils.

"""

import logging

from geopy.compat import py3k

if not py3k: # pragma: no cover

    NUMBER_TYPES = (int, long, float)

else: # pragma: no cover

    NUMBER_TYPES = (int, float) # long -> int in Py3k

try:

    from decimal import Decimal

    NUMBER_TYPES = NUMBER_TYPES + (Decimal, )

except ImportError: # pragma: no cover

    pass

__version__ = "1.11.0"

class NullHandler(logging.Handler):

    """

    No output.

    """

    def emit(self, record):

        pass

logger = logging.getLogger('geopy') # pylint: disable=C0103

logger.setLevel(logging.CRITICAL)

def pairwise(seq):

    """

    Pair an iterable, e.g., (1, 2, 3, 4) -> ((1, 2), (3, 4))

    """

    for i in range(0, len(seq) - 1):

        yield (seq[i], seq[i + 1])

if not py3k:

    def join_filter(sep, seq, pred=bool):

        """

        Join with a filter.

        """

        return sep.join([unicode(i) for i in seq if pred(i)])

else:

    def join_filter(sep, seq, pred=bool):

        """

        Join with a filter.

        """

        return sep.join([str(i) for i in seq if pred(i)])

if not py3k:

    def decode_page(page):

        """

        Return unicode string of geocoder results.

        Nearly all services use JSON, so assume UTF8 encoding unless the

        response specifies otherwise.

        """

        if hasattr(page, 'read'): # urllib

            # note getparam in py2

            encoding = page.headers.getparam("charset") or "utf-8"

            return unicode(page.read(), encoding=encoding)

        else: # requests?

            encoding = page.headers.get("charset", "utf-8")

            return unicode(page.content, encoding=encoding)

else:

    def decode_page(page):

        """

        Return unicode string of geocoder results.

        Nearly all services use JSON, so assume UTF8 encoding unless the

        response specifies otherwise.

        """

        if hasattr(page, 'read'): # urllib

            # note get_param in py3

            encoding = page.headers.get_param("charset") or "utf-8"

            return str(page.read(), encoding=encoding)

        else: # requests?

            encoding = page.headers.get("charset") or "utf-8"

            return str(page.content, encoding=encoding)

def get_version():

    from geopy.version import GEOPY_VERSION

    return str(GEOPY_VERSION)