def _naive_relative_to(path: PosixPath, root: PosixPath) -> PurePosixPath:
"""
Compute relative PurePosixPath, result may include '..' parts.
Both arguments must be absolute PurePosixPath's and lack '..' parts.
Possibility of symlinks is ignored, i. e. arguments are interpreted
as resolved paths.
"""
if not path.is_absolute():
raise ValueError(path)
if not root.is_absolute():
raise ValueError(root)
if '..' in path.parts:
raise ValueError(path)
if '..' in root.parts:
raise ValueError(root)
upstairs = 0
while root not in path.parents:
parent = root.parent
assert parent != root
root = parent
upstairs += 1
return PurePosixPath(
* (('..',) * upstairs),
path.relative_to(root) )
def filelist_from_patterns(patterns, ignore=None, base='.', sizesort=False):
base = Path(base or '.').expanduser()
filenames = set()
for pattern in patterns or []:
path = base / pattern
if path.is_file():
filenames.add(path)
continue
if path.is_dir():
path += '/*'
parts = path.parts[1:] if path.is_absolute() else path.parts
pattern = str(Path("").joinpath(*parts))
filenames.update(
(p for p in Path(path.root).glob(pattern) if not p.is_dir()))
filenames = list(filenames)
def excluded(path):
if any(path.match(ex) for ex in ignore):
return True
for part in path.parts:
if any(Path(part).match(ex) for ex in ignore):
return True
if ignore:
filenames = [path for path in filenames if not excluded(path)]
if sizesort:
filenames.sort(key=lambda f: f.stat().st_size)
return filenames
def encode_path(path: fs.Path) -> str:
if not isinstance(path, fs.Path):
raise TypeError
if path.is_absolute() or not path.is_normalized():
raise ValueError
encoded_path = path.as_string()
if encoded_path[-1:] != '/':
encoded_path = encoded_path + '/' # to enable efficient search for path prefixes in SQL
if encoded_path[:2] == './':
encoded_path = encoded_path[2:]
return encoded_path
def __call__(self, ctx) -> str:
from pathlib import Path
path = Path(self._path)
if not path.is_absolute():
path = Path(ctx._pwd) / path
path = path.absolute()
if not path.exists():
path.mkdir(parents=True, exist_ok=True)
elif not path.is_dir():
raise ConfigurationError("'%s' is not a directory" % self._path)
return str(path)
def lookForFile(path):
'''
Tries to smartly find the absolute path of a config file.
If the given path is absolute and exists return it unmodified, otherwise do usual leaf based lookup
If the given path contains only a file name check for existence in LOAD_ORDER dirs returning if found
If the given path contains a relative filepath check for existence in LOAD_ORDER joining each with the fragement
'''
path = PosixPath(path)
if path.is_absolute() and path.exists():
return path
for confDir in LOAD_ORDER:
if confDir.joinpath(path).exists():
return confDir.joinpath(path).resolve()
return None
def strip_root(path: pathlib.PurePath) -> pathlib.PurePosixPath:
"""Turn the path into a relative path by stripping the root.
This also turns any drive letter into a normal path component.
This changes "C:/Program Files/Blender" to "C/Program Files/Blender",
and "/absolute/path.txt" to "absolute/path.txt", making it possible to
treat it as a relative path.
"""
if path.drive:
return pathlib.PurePosixPath(path.drive[0], *path.parts[1:])
if isinstance(path, pathlib.PurePosixPath):
# This happens when running on POSIX but still handling paths
# originating from a Windows machine.
parts = path.parts
if parts and len(parts[0]) == 2 and parts[0][0].isalpha() and parts[0][1] == ':':
# The first part is a drive letter.
return pathlib.PurePosixPath(parts[0][0], *path.parts[1:])
if path.is_absolute():
return pathlib.PurePosixPath(*path.parts[1:])
return pathlib.PurePosixPath(path)
def find_path_in(
self,
path: fs.PathLike,
search_prefixes: Optional[Iterable[fs.PathLike]] = None
) -> Optional[fs.Path]:
# noinspection PyMethodFirstArgAssignment
self = _get_root_specifics()
if not isinstance(path, fs.Path):
path = fs.Path(path)
if path.is_absolute():
raise ValueError("'path' must not be absolute")
if search_prefixes is None:
prefixes = self._executable_search_paths
else:
prefixes = []
if isinstance(search_prefixes, (str, bytes)):
raise TypeError(
"'search_prefixes' must be iterable (other than 'str' or 'bytes')"
)
for p in search_prefixes:
if not isinstance(p, fs.Path):
p = fs.Path(p, is_dir=True)
if not p.is_dir():
raise ValueError(f"not a directory: {p.as_string()!r}")
if not p.is_absolute():
p = self._root_path / p
prefixes.append(p)
for prefix in prefixes:
p = prefix / path
try:
if path.is_dir() == stat.S_ISDIR(os.stat(p.native).st_mode):
return p # absolute
except (ValueError, OSError):
pass
def _clean_settings_path( p ):
path = Path(p)
if path.is_absolute() or str(path).startswith("@"):
return p
else:
return str( Path( json_path ).parent.joinpath(p).resolve() )
def load_file(self, f, triangulate=True):
"""Loads models from file object
Triangulates faces if *triangulate* specified"""
mtl_loader = MTLLoader()
for i, line in enumerate(f):
if line.startswith("#"):
continue
try:
op, *params = line.split()
except ValueError:
continue
if op == "v":
t = tuple(map(float, params))
assert len(t) == 3
self.get_obj().v.append(t)
elif op == "vt":
t = tuple(map(float, params))
assert len(t) == 2
self.get_obj().vt.append(t)
elif op == "vn":
t = Vec(map(float, params))
assert len(t) == 3
t.normalize()
self.get_obj().vn.append(t)
elif op == "f":
if triangulate:
#params = list(
# map(lambda x: tuple(map(index_or_none, x.split("/"))), params)
#)
params = [[
None if not v.isnumeric() else int(v) -
1 if int(v) > 0 else int(v) for v in x.split("/")
] for x in params]
for i in range(len(params) - 2):
t = []
t.extend(params[0])
t.extend(params[i + 1])
t.extend(params[i + 2])
self.get_sub_obj().f.append(t)
else:
t = []
for p in params:
t.extend(map(index_or_none, p.split("/")))
self.get_sub_obj().f.append(t)
elif op == "usemtl":
self.current_material = params[0]
elif op == "mtllib":
path = pathlib.Path(line.split(maxsplit=1)[1].strip())
logger.info("Loading mtlib from %s", path)
if path.is_absolute():
pass
else:
path = pathlib.Path(self.loads_from).parent.joinpath(path)
mtl_loader.load_path(path)
elif op == "o":
if len(params) > 0:
self.current_object = params[0]
else:
self.current_object = len(self.objects.keys())
else:
logger.warning("Unsapported op %s", op)
self.materials.update(mtl_loader.materials)
def file_path(self, file_name):
path = Path(getattr(self, file_name + "_path"))
if not path.is_absolute():
path = FragSimConf.CFM_ID_FOLDER / path
return str(path)
def get_abs_path(path):
assert (isinstance(path, pathlib.PurePath))
if path.is_absolute():
return path
return pathlib.Path.cwd().joinpath(path)
def abspath_from_conf(cf_path: Path, path: Path):
return (path if path.is_absolute() else
cf_path.parent.joinpath(path)).resolve()
def fix_path(path_str, workdir):
path = Path(path_str)
path = path if path.is_absolute() else workdir / path
return str(path)
def working_tree_path_of(
self,
path: fs.PathLike,
*,
is_dir: Optional[bool] = None,
existing: bool = False,
collapsable: bool = False,
allow_temporary: bool = False,
allow_nontemporary_management: bool = False) -> fs.Path:
# this must be very fast for relative dlb.fs.Path with existing = True
# noinspection PyMethodFirstArgAssignment
self = _get_root_specifics()
if not isinstance(
path,
fs.Path) or is_dir is not None and is_dir != path.is_dir():
path = fs.Path(path, is_dir=is_dir)
if path.is_absolute():
# note: do _not_ used path.resolve() or os.path.realpath(), since it would resolve the entire path
native_components = path.native.components
# may raise PathNormalizationError
normalized_native_components = \
(native_components[0],) + \
_worktree.normalize_dotdot_native_components(native_components[1:], ref_dir_path=native_components[0])
native_root_path_components = self._root_path.native.components
n = len(native_root_path_components)
if normalized_native_components[:n] != native_root_path_components:
raise _error.WorkingTreePathError(
"does not start with the working tree's root path")
rel_components = ('', ) + normalized_native_components[n:]
else:
# 'collapsable' means only the part relative to the working tree's root
ref_dir_path = None if collapsable else self._root_path_native_str
rel_components = (
'', ) + _worktree.normalize_dotdot_native_components(
path.components[1:], ref_dir_path=ref_dir_path)
if len(rel_components) > 1 and rel_components[
1] == _worktree.MANAGEMENTTREE_DIR_NAME:
if len(rel_components
) > 2 and rel_components[2] == _worktree.TEMPORARY_DIR_NAME:
permitted = allow_temporary
else:
permitted = allow_nontemporary_management
if not permitted:
msg = f"path in non-permitted part of the working tree: {path.as_string()!r}"
raise _error.WorkingTreePathError(msg)
# may raise ValueError
rel_path = path.__class__(rel_components, is_dir=path.is_dir(
)) if path.components != rel_components else path
if not existing:
try:
s = str(rel_path.native)
if s[:2] == '.' + os.path.sep:
s = s[2:]
sr = os.lstat(os.path.sep.join([self._root_path_native_str,
s]))
is_dir = stat.S_ISDIR(sr.st_mode)
except OSError as e:
raise _error.WorkingTreePathError(oserror=e) from None
if is_dir != rel_path.is_dir():
rel_path = path.__class__(rel_components, is_dir=is_dir)
return rel_path
