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Viewing changes to bzrlib/osutils.py

  • Committer: Andrew Bennetts
  • Date: 2007-12-19 02:44:29 UTC
  • mfrom: (3126 +trunk)
  • mto: This revision was merged to the branch mainline in revision 3127.
  • Revision ID: andrew.bennetts@canonical.com-20071219024429-fs7rnw9jygo0bj6g
Merge from bzr.dev.

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bzrlib/osutils.py
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from bzrlib import symbol_versioning
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from bzrlib.symbol_versioning import (
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    deprecated_function,
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    zero_ninetythree,
 
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    one_zero,
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    )
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from bzrlib.trace import mutter
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        return pathjoin(F(p), e)
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@deprecated_function(zero_ninetythree)
 
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@deprecated_function(one_zero)
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def backup_file(fn):
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    """Copy a file to a backup.
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def supports_mapi():
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    """Return True if we can use MAPI to launch a mail client."""
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    return sys.platform == "win32"
 
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def resource_string(package, resource_name):
 
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    """Load a resource from a package and return it as a string.
 
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    Note: Only packages that start with bzrlib are currently supported.
 
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    This is designed to be a lightweight implementation of resource
 
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    loading in a way which is API compatible with the same API from
 
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    pkg_resources. See
 
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    http://peak.telecommunity.com/DevCenter/PkgResources#basic-resource-access.
 
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    If and when pkg_resources becomes a standard library, this routine
 
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    can delegate to it.
 
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    """
 
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    # Check package name is within bzrlib
 
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    if package == "bzrlib":
 
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        resource_relpath = resource_name
 
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    elif package.startswith("bzrlib."):
 
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        package = package[len("bzrlib."):].replace('.', os.sep)
 
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        resource_relpath = pathjoin(package, resource_name)
 
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    else:
 
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        raise errors.BzrError('resource package %s not in bzrlib' % package)
 
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    # Map the resource to a file and read its contents
 
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    base = dirname(bzrlib.__file__)
 
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    if getattr(sys, 'frozen', None):    # bzr.exe
 
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        base = abspath(pathjoin(base, '..', '..'))
 
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    filename = pathjoin(base, resource_relpath)
 
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    return open(filename, 'rU').read()