def validate_abspath(self, value: str) -> None:
if any([ntpath.isabs(value), posixpath.isabs(value)]):
raise ValidationError(
description="found an absolute path ({}), expected a filename".format(value),
platform=self.platform,
reason=ErrorReason.FOUND_ABS_PATH,
)
def absolute_win_path(val=ntpath.join('C:', ntpath.sep)):
"""Check for an absolute windows file path."""
val = str(val)
if ntpath.isabs(val) and ntpath.splitdrive(val)[0]:
return val
raise ValueError('%r is not a valid absolute path (should start with drive'
' name like C:)' % val)
def _abspath(root, value):
# not all variables are paths: only absolutize if it looks like a relative path
if root and \
(value.startswith('./') or \
('/' in value and not (posixpath.isabs(value) or ntpath.isabs(value)))):
value = os.path.join(root, value)
return value
def isabs(s):
"""Test whether a path is absolute"""
if cosmo.kernel == 'nt' and '\\' in s:
return ntpath.isabs(s)
s = os.fspath(s)
sep = _get_sep(s)
return s.startswith(sep)
def resolver_backlink(self, link, linkTgt, bad_links):
linkTgt_abs = absTgtpath(link, linkTgt)
if not os.path.exists(linkTgt_abs):
# Quietly skip
return
path = os.path.dirname(link)
if not os.path.isdir(path):
return
tmp = path.split(os.sep)
if not isPerson(tmp[-1]):
return
tmp = linkTgt_abs.split(os.sep)
if not isPerson(tmp[-1]):
return
# Go to the linkTgt_abs directory and look for a link which has
# path as its target
if not findLinkTo(path, linkTgt_abs):
clan, name = extractPersonName(path)
# We can't determine sex here hence the 'p.'
newLink = os.path.join(
linkTgt_abs,
'p. %s %s' % (name.capitalize(), clan.capitalize()))
# Make the new link relative if the original one was
if not ntpath.isabs(linkTgt):
path = os.path.relpath(path, os.path.dirname(newLink))
bad_links.append(Backlink(link, linkTgt, newLink, path))
def windows_to_native(windows_path):
"""
Convert a (relative) Windows path to a native path.
If windows_path is not a Windows path, the result is undefined.
#>>> PathTools.windows_to_native("D:\\\\foo")
#'D:\\\\foo'
#>>> PathTools.windows_to_native(".\\\\foo")
#'.\\\\foo'
#>>> PathTools.windows_to_native("D:\\\\foo")
#ValueError on POSIX
#>>> PathTools.windows_to_native("/foo")
#'/foo'
"""
if os.path == posixpath:
if ntpath.isabs(windows_path):
raise ValueError(
"Cannot convert an absolute Windows path to POSIX: %s" %
windows_path)
return windows_path.replace('\\', os.path.sep)
elif os.path == ntpath:
return windows_path
else:
raise NotImplementedError("Can only convert to posix or nt")
def abspath(path):
if not isabs(path):
if isinstance(path, unicode):
cwd = os.getcwdu()
else:
cwd = os.getcwd()
path = join(cwd, path)
return normpath(path)
def get_top_srcdir(self, file):
"""Returns a normalized top_srcdir for the given file: if
substs['top_srcdir'] is a relative path, it is relative to the
topobjdir. Adjust it to be relative to the file path."""
top_srcdir = self.substs["top_srcdir"]
if posixpath.isabs(top_srcdir) or ntpath.isabs(top_srcdir):
return top_srcdir
return posixpath.normpath(posixpath.join(self.get_depth(file), top_srcdir))
def _is_absolute_path(self, path):
if posixpath.isabs(path):
return True
if ntpath.isabs(path):
return True
return False
def abspath(path):
if not isabs(path):
if isinstance(path, unicode):
cwd = os.getcwdu()
else:
cwd = os.getcwd()
path = join(cwd, path)
return normpath(path)
def get_top_srcdir(self, file):
'''Returns a normalized top_srcdir for the given file: if
substs['top_srcdir'] is a relative path, it is relative to the
topobjdir. Adjust it to be relative to the file path.'''
top_srcdir = self.substs['top_srcdir']
if posixpath.isabs(top_srcdir) or ntpath.isabs(top_srcdir):
return top_srcdir
return posixpath.normpath(posixpath.join(self.get_depth(file), top_srcdir))
def _is_absolute_path(self, path):
if posixpath.isabs(path):
return True
if ntpath.isabs(path):
return True
return False
def _is_abs(path):
"""
Check if path is absolute on any platform.
:param str path: Path to validate.
:returns bool: True is absolute on any platform, False otherwise.
"""
return posixpath.isabs(path) or ntpath.isabs(path)
def abspath(path):
"""Return the absolute version of a path"""
if not isabs(path):
if isinstance(path, unicode):
cwd = os.getcwdu()
else:
cwd = os.getcwd()
path = join(cwd, path)
return normpath(path)
def abspath(path):
"""Return the absolute version of a path"""
if not isabs(path):
if isinstance(path, unicode):
cwd = os.getcwdu()
else:
cwd = os.getcwd()
path = join(cwd, path)
return normpath(path)
def _is_abs(path):
"""
Check if path is absolute on any platform.
:param str path: Path to validate.
:returns bool: True is absolute on any platform, False otherwise.
"""
return posixpath.isabs(path) or ntpath.isabs(path)
def __normalize(cls, path, expand_user=False):
if expand_user:
path = os.path.expanduser(path)
drive, path = ntpath.splitdrive(path)
if drive and not ntpath.isabs(path):
raise ValueError('relative paths with drives not supported')
drive = drive.replace('\\', '/')
path, isdir = cls.__normpath(path)
return drive, path, isdir
def join(a, *p):
path = a
for b in p:
if isabs(b):
path = b
if path == '' or path[-1:] in '/\\:':
path = path + b
path = path + '/' + b
return path
def join(a, *p):
path = a
for b in p:
if isabs(b):
path = b
elif path == '' or path[-1:] in '/\\:':
path = path + b
else:
path = path + '/' + b
return path
def join(a, *p):
"""Join two or more pathname components, inserting sep as needed"""
path = a
for b in p:
if isabs(b):
path = b
elif path == '' or path[-1:] in '/\\:':
path = path + b
else:
path = path + '/' + b
return path
def join(a, *p):
"""Join two or more pathname components, inserting sep as needed"""
path = a
for b in p:
if isabs(b):
path = b
elif path == '' or path[-1:] in '/\\:':
path = path + b
else:
path = path + '/' + b
return path
def path2posixPath(absPathString):
print('ERORR: This function was not tested yet!')
exit(-1)
# absPathString must be absolute path.
if ntpath.isabs(absPathString): # is windows
tempPath = PureWindowsPath(pathString)
tempPath = Path(tempPath)
if posixpath.isabs(absPathString): # is linux/mac
tempPath = PurePosixPath(pathString)
tempPath = Path(tempPath)
return str(tempPath)
def readlink_f(linkName): # resolve links and return absolute path
'''Read link target. This returns an absolute path'''
if linkName.endswith(INTERNET_SCUT_SUFFIX):
return readlink_url(linkName) # always absolute
elif linkName.endswith(WINDOWS_SCUT_SUFFIX):
tgt = readlink_scut(linkName)
if not ntpath.isabs(tgt):
linkName = os.path.abspath(linkName)
pth = os.path.join(os.path.dirname(linkName), tgt)
return pth
elif os.path.islink(linkName):
return os.path.realpath(linkName) # realpath ensures an absolute path
raise ValueError("Can't read link target")
def validate_abspath(self, value: str) -> None:
err = ValidationError(
description=
f"found an absolute path ({value}), expected a filename",
platform=self.platform,
reason=ErrorReason.FOUND_ABS_PATH,
)
if self._is_universal() or self._is_windows():
if ntpath.isabs(value):
raise err
if posixpath.isabs(value):
raise err
def _is_current_platform_abspath(path):
"""
Check if the path is an obsolute path for the current platform.
:param str path: Path to validate.
:returns bool: True if absolute for this platform, False otherwise.
"""
if sys.platform == "win32":
# ntpath likes to consider a path starting with / to be absolute,
# but it is not!
return ntpath.isabs(path) and not posixpath.isabs(path)
else:
return posixpath.isabs(path)
def _is_current_platform_abspath(path):
"""
Check if the path is an obsolute path for the current platform.
:param str path: Path to validate.
:returns bool: True if absolute for this platform, False otherwise.
"""
if is_windows():
# ntpath likes to consider a path starting with / to be absolute,
# but it is not!
return ntpath.isabs(path) and not posixpath.isabs(path)
else:
return posixpath.isabs(path)
def join(a, *p):
"""Join two or more pathname components, inserting sep as needed.
Also replaces all altsep chars with sep in the returned string
to make it consistent."""
path = a
for b in p:
if isabs(b):
path = b
elif path == '' or path[-1:] in '/\\:':
path = path + b
else:
path = path + '/' + b
return path.replace(altsep, sep)
def resolve_file_path(file_path, current_dir, datapath):
file_path = file_path.lstrip("\\")
if ntpath.isabs(file_path):
return file_path
file_path = file_path.replace("\\", os.sep)
relpath_base = os.path.join(os.path.realpath(datapath), file_path)
# paths that contain directories are always relative to the data path
if os.path.exists(relpath_base) or os.sep in file_path:
return relpath_base
relpath_ls3 = os.path.join(os.path.realpath(current_dir), file_path)
return relpath_ls3 if os.path.exists(relpath_ls3) else relpath_base
def validate_abspath(self, value: PathType) -> None:
value = str(value)
is_posix_abs = posixpath.isabs(value)
is_nt_abs = ntpath.isabs(value)
err_object = ValidationError(
description=
("an invalid absolute file path ({}) for the platform ({}).".
format(value, self.platform.value) +
" to avoid the error, specify an appropriate platform correspond"
+ " with the path format, or 'auto'."),
platform=self.platform,
reason=ErrorReason.MALFORMED_ABS_PATH,
)
if self._is_universal() and any([is_posix_abs, is_nt_abs]):
raise err_object
if any([self._is_windows(), self._is_universal()
]) and posixpath.isabs(value):
raise err_object
drive, _tail = ntpath.splitdrive(value)
if not self._is_windows() and drive and ntpath.isabs(value):
raise err_object
def drive_path(path):
"""
split absolute paths from nt, osx, or linux into (drive, path) tuple
"""
path = path.replace(ntpath.sep, '/')
drive, path = ntpath.splitdrive(path)
if ntpath.isabs(path):
split = path.split('/', 3)
if split[1] in ('Volumes', 'media', 'mnt'):
drive = split[2]
path = '/' + split[3]
elif split[1] in ('Users', 'home'):
drive = drive or split[1]
else:
raise ValueError, split[1]
drive = DRIVES.get(drive, drive)
return drive, path
def __init__(self, file_prefix):
# Determine what type of path it is
# Ntpath includes posixpaths, so be sure to test
# posix first :P
if posixpath.isabs(file_prefix):
self.working_directory = "/"
self.emulated_path_module = posixpath
elif ntpath.isabs(file_prefix):
self.working_directory, _ = ntpath.splitdrive(file_prefix)
self.emulated_path_module = ntpath
else:
raise ZelosException((f"Path {file_prefix} is not an absolute "
"filepath of any system I know of."))
self.logger = logging.getLogger(__name__)
self.added_files = {}
self.mounted_folders = defaultdict(list)
def resolver(self, link, linkTgt, bad_links):
lnk = Link(link, linkTgt)
origTgt_abs = absTgtpath(lnk.link, lnk.linkTgt)
if os.path.exists(origTgt_abs):
# Link exists: check that it is pointing to something
# within (under) the tree
if origTgt_abs.find(self.treeRoot) != 0:
bad_links.append(lnk)
return
tgt = lnk.linkTgt
newTgt = tryRebaseLink(tgt, self.treeRoot, validClans=self.clans)
# If the link can't be rebased then there's no further 'fixes' we can do
if newTgt is None:
bad_links.append(lnk)
return
# See if we've actually changed the link at all
newTgt = os.path.normpath(newTgt)
if newTgt != origTgt_abs:
lnk.status += STATUS_REBASED
tgt = newTgt # abs path
if not os.path.exists(tgt):
newTgt = self.tryGenGap(lnk.link, tgt)
if newTgt is not None:
tgt = newTgt
lnk.status += STATUS_GENGAP
if os.path.exists(tgt):
lnk.status += STATUS_OK
# If the original link was relative then make the revised one too
if not ntpath.isabs(lnk.linkTgt):
tgt = os.path.relpath(tgt, os.path.dirname(lnk.link))
if tgt != lnk.linkTgt:
lnk.revisedLinkTgt = tgt
bad_links.append(lnk)
def _resolve_link(path):
"""Internal helper function. Takes a path and follows symlinks
until we either arrive at something that isn't a symlink, or
encounter a path we've seen before (meaning that there's a loop).
"""
paths_seen = []
while islink(path):
if path in paths_seen:
# Already seen this path, so we must have a symlink loop
return None
paths_seen.append(path)
# Resolve where the link points to
resolved = os.readlink(path)
if not isabs(resolved):
dir = dirname(path)
path = normpath(join(dir, resolved))
else:
path = normpath(resolved)
return path
def ntpath_to_mingwpath(path):
if os.path is not ntpath:
return path
if isinstance(path,pathlib.PureWindowsPath):
path = str(path)
if len(path) >= 2 and path[0].isalpha() and path[1] == ':':
return '/' + path[0].lower() + path[2:].replace('\\', '/')
return path
assert ntpath.isabs(path)
drive,path = ntpath.splitdrive(path)
parts = path.split('\\')[1:]
if drive:
parts = ['/' + drive[:-1].lower()] + parts
result = posixpath.join(*parts)
return result
def realpath(filename):
"""Return the canonical path of the specified filename, eliminating any
symbolic links encountered in the path."""
if isabs(filename):
bits = ['/'] + filename.split('/')[1:]
else:
bits = [''] + filename.split('/')
for i in range(2, len(bits) + 1):
component = join(*bits[0:i])
# Resolve symbolic links.
if islink(component):
resolved = _resolve_link(component)
if resolved is None:
# Infinite loop -- return original component + rest of the path
return abspath(join(*([component] + bits[i:])))
else:
newpath = join(*([resolved] + bits[i:]))
return realpath(newpath)
return abspath(filename)
def directory(self, value):
def _mkdir(_directory):
if not _directory.endswith(_slash): _directory += _slash
if checks.pathExists(_directory):
if checks.isDir(_directory):
self.DIRECTORY = _directory
self.TEMPFILE_OBJECT = None
return
else:
err = "Path '{V}' exists but is not a directory. ".format(
V=str(value))
raise ValueError(err)
else: # Does NOT exist
try:
os.mkdir(_directory)
self.DIRECTORY = _directory
return
except OSError as e:
err = "Unable to make temporary directory path '{V}' ({E})".format(
V=str(value), E=str(e))
raise OSError(err)
USAGE = "The 'directory' attribute must be a full path ending in a directory marker (slash) to an existing directory or a new directory to be created. I.e. '/dir1/dir2/'."
value = str(value)
if value == 'mkdtemp':
self.TEMPFILE_OBJECT = tempfile.mkdtemp('.tmpdir')
self.DIRECTORY = self.TEMPFILE_OBJECT + _slash
return
if ntpath.isabs(value):
_mkdir(value)
else:
raise PropertyNotValidValueError(stack()[0][3],
value=value,
USAGE=USAGE)
def ntpath(path):
assert not ntpath.isabs(path)
assert not posixpath.isabs(path)
return path.replace("/", "\\")
def __init__(self, path, filename):
if filename and ntpath.isabs(filename):
self.path, self.filename = ntpath.split(filename)
else:
self.filename = filename
self.path = path
import ntpath
file = "/my/little/pony"
print "isabs", "=>", ntpath.isabs(file)
print "dirname", "=>", ntpath.dirname(file)
print "basename", "=>", ntpath.basename(file)
print "normpath", "=>", ntpath.normpath(file)
print "split", "=>", ntpath.split(file)
print "join", "=>", ntpath.join(file, "zorba")
## isabs => 1
## dirname => /my/little
## basename => pony
## normpath => \my\little\pony
## split => ('/my/little', 'pony')
## join => /my/little/pony\zorba
def path_is_abs(path):
if path_is_win(path):
return ntpath.isabs(path)
else:
return posixpath.isabs(path)
def _replace_sep(path, from_sep, to_sep):
assert not ntpath.isabs(path)
assert not posixpath.isabs(path)
return path.replace(from_sep, to_sep)
def isabs_anywhere(filename):
"""Is `filename` an absolute path on any OS?"""
return ntpath.isabs(filename) or posixpath.isabs(filename)
def abspath(path):
"""Return the absolute version of a path"""
if not isabs(path):
path = join(os.getcwd(), path)
return normpath(path)
def isabs_anywhere(filename):
"""Is `filename` an absolute path on any OS?"""
return ntpath.isabs(filename) or posixpath.isabs(filename)
def __init__(self, path, filename):
if filename and ntpath.isabs(filename):
self.path, self.filename = ntpath.split(filename)
else:
self.filename = filename
self.path = path
def ntpath(path):
assert not ntpath.isabs(path)
assert not posixpath.isabs(path)
return path.replace('/', '\\')
def abspath(path):
if not isabs(path):
path = join(os.getcwd(), path)
return normpath(path)
