def is_windows_path(path):
win_split = win_splitdrive(path)
# Note, that ntpath.splitdrive also deals with UNC paths. In that case
# the "drive" wouldn't be a windows drive letter followed by a colon
if win_split[0] and win_split[1] and \
win_split[0].endswith(":") and len(win_split[0]) == 2:
# seems to be a windows path
return True
return False
def is_windows_path(path):
win_split = win_splitdrive(path)
# Note, that ntpath.splitdrive also deals with UNC paths. In that case
# the "drive" wouldn't be a windows drive letter followed by a colon
if win_split[0] and win_split[1] and \
win_split[0].endswith(":") and len(win_split[0]) == 2:
# seems to be a windows path
return True
return False
def _guess_ri_cls(ri):
"""Factory function which would determine which type of a ri a provided string is"""
TYPES = {
'url': URL,
'ssh': SSHRI,
'file': PathRI,
'datalad': DataLadRI
}
# go in exotic mode if this is an absolute windows path
win_split = win_splitdrive(ri)
# we need a drive and a path, otherwise this could be a false positive
if win_split[0] and win_split[1]:
# OMG we got something from windows
lgr.log(5, "Detected file ri")
return TYPES['file']
# We assume that it is a URL and parse it. Depending on the result
# we might decide that it was something else ;)
fields = URL._pr_to_fields(urlparse(ri))
lgr.log(5, "Parsed ri %s into fields %s" % (ri, fields))
type_ = 'url'
# Special treatments
# file:///path should stay file:
if fields['scheme'] and fields['scheme'] not in {'file'} \
and not fields['hostname']:
# dl+archive:... or just for ssh hostname:path/p1
if '+' not in fields['scheme']:
type_ = 'ssh'
lgr.log(5, "Assuming ssh style ri, adjusted: %s" % (fields,))
if not fields['scheme'] and not fields['hostname']:
parts = _split_colon(ri)
if fields['path'] and '@' in fields['path'] or len(parts) > 1:
# user@host:path/sp1
# or host_name: (hence parts check)
# TODO: we need a regex to catch those really, parts check is not suff
type_ = 'ssh'
elif ri.startswith('//'):
# e.g. // or ///path
type_ = 'datalad'
else:
type_ = 'file'
if not fields['scheme'] and fields['hostname']:
# e.g. //a/path
type_ = 'datalad'
cls = TYPES[type_]
# just parse the ri according to regex matchint ssh "ri" specs
lgr.log(5, "Detected %s ri" % type_)
return cls
def posixpath(self):
if is_windows_path(self.path):
win_split = win_splitdrive(self.path)
return "/" + win_split[0][0] + win_split[1].replace('\\', '/')
else:
return self.path
def posixpath(self):
if is_windows_path(self.path):
win_split = win_splitdrive(self.path)
return "/" + win_split[0][0] + win_split[1].replace('\\', '/')
else:
return self.path
