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Viewing changes to bzrlib/bundle/__init__.py

  • Committer: Canonical.com Patch Queue Manager
  • Date: 2006-10-11 09:26:57 UTC
  • mfrom: (1996.3.37 use_lazy_importer)
  • Revision ID: pqm@pqm.ubuntu.com-20061011092657-e42bec6ef14c036c
(John Arbash Meinel) use lazy importing to improve startup time

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bzrlib/bundle/__init__.py
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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from bzrlib.lazy_import import lazy_import
 
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lazy_import(globals(), """
 
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from bzrlib import (
 
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    errors,
 
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    urlutils,
 
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    )
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from bzrlib.bundle.serializer import read_bundle
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import bzrlib.errors as errors
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import bzrlib.urlutils
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import bzrlib.transport
 
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from bzrlib.transport import get_transport
 
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""")
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def read_bundle_from_url(url):
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    :return: A BundleReader, may raise NotABundle if the target 
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            is not a proper bundle.
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    """
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    url, filename = bzrlib.urlutils.split(url, exclude_trailing_slash=False)
 
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    url, filename = urlutils.split(url, exclude_trailing_slash=False)
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    if not filename:
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        # A path to a directory was passed in
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        # definitely not a bundle
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    # Some transports cannot detect that we are trying to read a
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    # directory until we actually issue read() on the handle.
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    try:
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        t = bzrlib.transport.get_transport(url)
 
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        t = get_transport(url)
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        f = t.get(filename)
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        return read_bundle(f)
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    except (errors.TransportError, errors.PathError), e: