def get_virtual_file_path(self):
"""Returns a virtual file path corresponding to this URL
The result is a :class:`pyslet.vfs.FilePath` instance.
The host component of the URL is used to determine which virtual
file system the file belongs to. If there is no virtual file
system matching the URL's host and the default virtual file
system support UNC paths (i.e., is Windows) the host will be
placed in the machine portion of the UNC path.
Path parameters e.g., /dir/file;lang=en in the URL are
ignored."""
decode = lambda s: unicode(unescape_data(s), 'utf-8')
if self.host:
fs = vfs.get_file_system_by_name(self.host)
if fs is None:
if vfs.defaultFS.supports_unc:
fs = vfs.defaultNS
unc_root = decode('\\\\%s' % self.host)
else:
raise ValueError(
"Unrecognized host in file URL: %s" % self.host)
else:
unc_root = decode('')
else:
fs = vfs.defaultFS
unc_root = decode('')
segments = split_abs_path(self.abs_path)
# ignore parameters in file system
path = string.join(map(decode, segments), fs.sep)
if unc_root:
# If we have a UNC root then we will have an absolute path
vpath = fs(string.join((unc_root, path), fs.sep))
else:
vpath = fs(path)
if not vpath.isabs():
# Prepend the sep if we're not absolute (most likely
# UNIX) because it is only drive designations that do
# not need a prefix
vpath = fs(string.join(('', path), fs.sep))
return vpath
def test_default_fs(self):
self.assertTrue(issubclass(vfs.defaultFS, vfs.VirtualFilePath))
self.assertTrue(
vfs.defaultFS is vfs.OSFilePath, "Default should be OS file path")
self.assertTrue(vfs.defaultFS.fs_name == "")
self.assertTrue(vfs.get_file_system_by_name('') is vfs.defaultFS)
def test_default_fs(self):
self.assertTrue(issubclass(vfs.defaultFS, vfs.VirtualFilePath))
self.assertTrue(
vfs.defaultFS is vfs.OSFilePath, "Default should be OS file path")
self.assertTrue(vfs.defaultFS.fs_name == "")
self.assertTrue(vfs.get_file_system_by_name('') is vfs.defaultFS)
