def localpath_to_s3path(localdir, localpath, s3prefix):
"""
Convert a local filepath into a S3 path within the given ``s3prefix``.
:param localdir: The local directory that corresponds to ``s3prefix``.
:param localpath: Path to a file within ``localdir``.
:param s3prefix: Prefix to use for the file on S3.
Example::
>>> localpath_to_s3path('/mydir', '/mydir/hello/world.txt', 'my/test')
'my/test/hello/world.txt'
"""
localdir = force_slashend(localpath_to_slashpath(abspath(localdir)))
localpath = localpath_to_slashpath(abspath(localpath))
s3prefix = force_slashend(s3prefix)
relpath = localpath[len(localdir):]
return s3prefix + relpath
def __init__(self, bucket, local_dir, s3prefix):
"""
:param bucket: A :class:`boto.rds.bucket.DBInstance` object.
:param local_dir: The local directory.
:param local_dir: The S3 key prefix that corresponds to ``local_dir``.
"""
self.bucket = bucket
self.local_dir = local_dir
self.s3prefix = force_slashend(s3prefix)
def s3path_to_localpath(s3prefix, s3path, localdir):
"""
Convert a s3 filepath into a local filepath within the given ``localdir``.
:param s3prefix: Prefix used for the file on S3.
:param s3path: Path to a file within ``s3prefix``.
:param localdir: The local directory that corresponds to ``s3prefix``.
Example::
>>> s3path_to_localpath('mydir/', 'mydir/hello/world.txt', '/my/test')
'/my/test/hello/world.txt'
"""
s3prefix = force_slashend(s3prefix)
localpath = slashpath_to_localpath(s3path[len(s3prefix):])
return join(localdir, localpath)
def test_force_slashend(self):
self.assertEquals(force_slashend('/path/to/'), '/path/to/')
self.assertEquals(force_slashend('/path/to'), '/path/to/')
def test_force_slashend(self):
self.assertEquals(force_slashend('/path/to/'), '/path/to/')
self.assertEquals(force_slashend('/path/to'), '/path/to/')