Files
StableLlama-ComfyUI-basic_d…/src/basic_data_handling/path_nodes.py
T

579 lines
16 KiB
Python

from inspect import cleandoc
import os
import glob
try:
from comfy.comfy_types.node_typing import IO, ComfyNodeABC
except:
class IO:
BOOLEAN = "BOOLEAN"
INT = "INT"
FLOAT = "FLOAT"
STRING = "STRING"
NUMBER = "FLOAT,INT"
ANY = "*"
ComfyNodeABC = object
class PathAbspath(ComfyNodeABC):
"""
Returns the absolute path of a file or directory.
This node takes a path and returns its absolute (full) path
by resolving any relative path components and symbolic links.
"""
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"path": (IO.STRING, {"default": ""}),
}
}
RETURN_TYPES = (IO.STRING,)
RETURN_NAMES = ("absolute path",)
CATEGORY = "Basic/Path"
DESCRIPTION = cleandoc(__doc__ or "")
FUNCTION = "get_abspath"
def get_abspath(self, path: str) -> tuple[str]:
return (os.path.abspath(path),)
class PathBasename(ComfyNodeABC):
"""
Returns the base name of a path.
This node extracts the filename component from a path,
removing any directory information.
"""
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"path": (IO.STRING, {"default": ""}),
}
}
RETURN_TYPES = (IO.STRING,)
RETURN_NAMES = ("basename",)
CATEGORY = "Basic/Path"
DESCRIPTION = cleandoc(__doc__ or "")
FUNCTION = "get_basename"
def get_basename(self, path: str) -> tuple[str]:
return (os.path.basename(path),)
class PathCommonPrefix(ComfyNodeABC):
"""
Finds the common prefix of multiple paths.
This node returns the longest common leading component of the given paths.
"""
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"path1": (IO.STRING, {"default": ""}),
},
"optional": {
"path2": (IO.STRING, {"default": ""}),
}
}
RETURN_TYPES = (IO.STRING,)
RETURN_NAMES = ("common prefix",)
CATEGORY = "Basic/Path"
DESCRIPTION = cleandoc(__doc__ or "")
FUNCTION = "get_common_prefix"
def get_common_prefix(self, path1: str, path2: str = "") -> tuple[str]:
paths = [p for p in [path1, path2] if p]
return (os.path.commonprefix(paths),)
class PathDirname(ComfyNodeABC):
"""
Returns the directory name of a path.
This node extracts the directory component from a path,
removing the filename.
"""
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"path": (IO.STRING, {"default": ""}),
}
}
RETURN_TYPES = (IO.STRING,)
RETURN_NAMES = ("dirname",)
CATEGORY = "Basic/Path"
DESCRIPTION = cleandoc(__doc__ or "")
FUNCTION = "get_dirname"
def get_dirname(self, path: str) -> tuple[str]:
return (os.path.dirname(path),)
class PathExists(ComfyNodeABC):
"""
Checks if a path exists in the filesystem.
This node returns True if the path exists (either as a file or a directory),
and False otherwise.
"""
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"path": (IO.STRING, {"default": ""}),
}
}
RETURN_TYPES = (IO.BOOLEAN,)
RETURN_NAMES = ("exists",)
CATEGORY = "Basic/Path"
DESCRIPTION = cleandoc(__doc__ or "")
FUNCTION = "check_exists"
def check_exists(self, path: str) -> tuple[bool]:
return (os.path.exists(path),)
class PathExpandVars(ComfyNodeABC):
"""
Expands environment variables in a path.
This node replaces environment variables in a path with their values.
For example, $HOME or ${HOME} on Unix, or %USERPROFILE% on Windows.
"""
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"path": (IO.STRING, {"default": ""}),
}
}
RETURN_TYPES = (IO.STRING,)
RETURN_NAMES = ("expanded path",)
CATEGORY = "Basic/Path"
DESCRIPTION = cleandoc(__doc__ or "")
FUNCTION = "expand_vars"
def expand_vars(self, path: str) -> tuple[str]:
return (os.path.expandvars(path),)
class PathGetCwd(ComfyNodeABC):
"""
Returns the current working directory.
This node returns the current working directory as an absolute path.
"""
@classmethod
def INPUT_TYPES(cls):
return {"required": {}}
RETURN_TYPES = (IO.STRING,)
RETURN_NAMES = ("current directory",)
CATEGORY = "Basic/Path"
DESCRIPTION = cleandoc(__doc__ or "")
FUNCTION = "get_cwd"
def get_cwd(self) -> tuple[str]:
return (os.getcwd(),)
class PathGetExtension(ComfyNodeABC):
"""
Returns the extension of a file.
This node extracts the file extension from a path,
including the dot (e.g., '.txt').
"""
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"path": (IO.STRING, {"default": ""}),
}
}
RETURN_TYPES = (IO.STRING,)
RETURN_NAMES = ("extension",)
CATEGORY = "Basic/Path"
DESCRIPTION = cleandoc(__doc__ or "")
FUNCTION = "get_extension"
def get_extension(self, path: str) -> tuple[str]:
return (os.path.splitext(path)[1],)
class PathGetSize(ComfyNodeABC):
"""
Returns the size of a file in bytes.
This node returns the size in bytes of the file at the given path.
Raises an error if the path doesn't exist or isn't a file.
"""
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"path": (IO.STRING, {"default": ""}),
}
}
RETURN_TYPES = (IO.INT,)
RETURN_NAMES = ("size (bytes)",)
CATEGORY = "Basic/Path"
DESCRIPTION = cleandoc(__doc__ or "")
FUNCTION = "get_size"
def get_size(self, path: str) -> tuple[int]:
if not os.path.exists(path):
raise FileNotFoundError(f"Basic data handling: Path does not exist: {path}")
if not os.path.isfile(path):
raise ValueError(f"Basic data handling: Path is not a file: {path}")
return (os.path.getsize(path),)
class PathGlob(ComfyNodeABC):
"""
Finds paths matching a pattern.
This node returns a list of paths matching the given pattern.
The pattern follows shell-style wildcard rules:
* - matches any number of characters
? - matches a single character
[seq] - matches any character in seq
[!seq] - matches any character not in seq
"""
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"pattern": (IO.STRING, {"default": "*.txt"}),
},
"optional": {
"recursive": (IO.BOOLEAN, {"default": False}),
}
}
RETURN_TYPES = (IO.STRING,)
RETURN_NAMES = ("matching paths",)
CATEGORY = "Basic/Path"
DESCRIPTION = cleandoc(__doc__ or "")
FUNCTION = "glob_paths"
OUTPUT_IS_LIST = (True,)
def glob_paths(self, pattern: str, recursive: bool = False) -> tuple[list[str]]:
return (glob.glob(pattern, recursive=recursive),)
class PathIsAbsolute(ComfyNodeABC):
"""
Checks if a path is absolute.
This node returns True if the path is absolute (begins at the root directory),
and False if it's relative.
"""
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"path": (IO.STRING, {"default": ""}),
}
}
RETURN_TYPES = (IO.BOOLEAN,)
RETURN_NAMES = ("is absolute",)
CATEGORY = "Basic/Path"
DESCRIPTION = cleandoc(__doc__ or "")
FUNCTION = "check_is_absolute"
def check_is_absolute(self, path: str) -> tuple[bool]:
return (os.path.isabs(path),)
class PathIsDir(ComfyNodeABC):
"""
Checks if a path points to a directory.
This node returns True if the path exists and is a directory,
and False otherwise.
"""
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"path": (IO.STRING, {"default": ""}),
}
}
RETURN_TYPES = (IO.BOOLEAN,)
RETURN_NAMES = ("is dir",)
CATEGORY = "Basic/Path"
DESCRIPTION = cleandoc(__doc__ or "")
FUNCTION = "check_is_dir"
def check_is_dir(self, path: str) -> tuple[bool]:
return (os.path.isdir(path),)
class PathIsFile(ComfyNodeABC):
"""
Checks if a path points to a file.
This node returns True if the path exists and is a regular file,
and False otherwise.
"""
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"path": (IO.STRING, {"default": ""}),
}
}
RETURN_TYPES = (IO.BOOLEAN,)
RETURN_NAMES = ("is file",)
CATEGORY = "Basic/Path"
DESCRIPTION = cleandoc(__doc__ or "")
FUNCTION = "check_is_file"
def check_is_file(self, path: str) -> tuple[bool]:
return (os.path.isfile(path),)
class PathJoin(ComfyNodeABC):
"""
Joins multiple path components into a single path.
This node takes multiple path components and joins them intelligently
to form a single path. It handles directory separators correctly
for the operating system.
"""
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"path1": (IO.STRING, {"default": ""}),
},
"optional": {
"path2": (IO.STRING, {"default": ""}),
}
}
RETURN_TYPES = (IO.STRING,)
RETURN_NAMES = ("path",)
CATEGORY = "Basic/Path"
DESCRIPTION = cleandoc(__doc__ or "")
FUNCTION = "join_paths"
def join_paths(self, path1: str, path2: str = "") -> tuple[str]:
paths = [p for p in [path1, path2] if p]
return (str(os.path.join(*paths)),)
class PathListDir(ComfyNodeABC):
"""
Lists the contents of a directory.
This node returns a list of files and directories in the specified path.
If 'files_only' is True, it only returns files.
If 'dirs_only' is True, it only returns directories.
If both are False, it returns all contents.
"""
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"path": (IO.STRING, {"default": ""}),
},
"optional": {
"files_only": (IO.BOOLEAN, {"default": False}),
"dirs_only": (IO.BOOLEAN, {"default": False}),
}
}
RETURN_TYPES = (IO.STRING,)
RETURN_NAMES = ("entries",)
CATEGORY = "Basic/Path"
DESCRIPTION = cleandoc(__doc__ or "")
FUNCTION = "list_directory"
OUTPUT_IS_LIST = (True,)
def list_directory(self, path: str, files_only: str = False, dirs_only: str = False) -> tuple[list[str]]:
if not path:
path = os.getcwd()
if not os.path.exists(path):
raise FileNotFoundError(f"Directory does not exist: {path}")
if not os.path.isdir(path):
raise NotADirectoryError(f"Basic data handling: Path is not a directory: {path}")
entries = os.listdir(path)
if files_only:
entries = [e for e in entries if os.path.isfile(os.path.join(path, e))]
elif dirs_only:
entries = [e for e in entries if os.path.isdir(os.path.join(path, e))]
return (entries,)
class PathNormalize(ComfyNodeABC):
"""
Normalizes a path.
This node normalizes a path by collapsing redundant separators,
resolving up-level references, and converting to the correct
separator for the operating system.
"""
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"path": (IO.STRING, {"default": ""}),
}
}
RETURN_TYPES = (IO.STRING,)
RETURN_NAMES = ("normalized path",)
CATEGORY = "Basic/Path"
DESCRIPTION = cleandoc(__doc__ or "")
FUNCTION = "normalize_path"
def normalize_path(self, path: str) -> tuple[str]:
return (os.path.normpath(path),)
class PathRelative(ComfyNodeABC):
"""
Returns a relative path.
This node computes a relative path from the 'start' path to the 'path'.
If 'start' is not provided, the current working directory is used.
"""
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"path": (IO.STRING, {"default": ""}),
},
"optional": {
"start": (IO.STRING, {"default": ""}),
}
}
RETURN_TYPES = (IO.STRING,)
RETURN_NAMES = ("relative path",)
CATEGORY = "Basic/Path"
DESCRIPTION = cleandoc(__doc__ or "")
FUNCTION = "get_relative_path"
def get_relative_path(self, path: str, start: str = "") -> tuple[str]:
if not start:
start = os.getcwd()
return (os.path.relpath(path, start),)
class PathSplit(ComfyNodeABC):
"""
Splits a path into directory and filename components.
This node takes a path and returns a tuple containing the directory path
and the filename.
"""
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"path": (IO.STRING, {"default": ""}),
}
}
RETURN_TYPES = (IO.STRING, IO.STRING)
RETURN_NAMES = ("directory", "filename")
CATEGORY = "Basic/Path"
DESCRIPTION = cleandoc(__doc__ or "")
FUNCTION = "split_path"
def split_path(self, path: str) -> tuple[str, str]:
return os.path.split(path)
class PathSplitExt(ComfyNodeABC):
"""
Splits a path into name and extension components.
This node takes a path and returns a tuple containing the path without
the extension and the extension (including the dot).
"""
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"path": (IO.STRING, {"default": ""}),
}
}
RETURN_TYPES = (IO.STRING, IO.STRING)
RETURN_NAMES = ("path without ext", "extension")
CATEGORY = "Basic/Path"
DESCRIPTION = cleandoc(__doc__ or "")
FUNCTION = "split_ext"
def split_ext(self, path: str) -> tuple[str, str]:
return os.path.splitext(path)
NODE_CLASS_MAPPINGS = {
"Basic data handling: PathAbspath": PathAbspath,
"Basic data handling: PathBasename": PathBasename,
"Basic data handling: PathCommonPrefix": PathCommonPrefix,
"Basic data handling: PathDirname": PathDirname,
"Basic data handling: PathExists": PathExists,
"Basic data handling: PathExpandVars": PathExpandVars,
"Basic data handling: PathGetCwd": PathGetCwd,
"Basic data handling: PathGetExtension": PathGetExtension,
"Basic data handling: PathGetSize": PathGetSize,
"Basic data handling: PathGlob": PathGlob,
"Basic data handling: PathIsAbsolute": PathIsAbsolute,
"Basic data handling: PathIsDir": PathIsDir,
"Basic data handling: PathIsFile": PathIsFile,
"Basic data handling: PathJoin": PathJoin,
"Basic data handling: PathListDir": PathListDir,
"Basic data handling: PathNormalize": PathNormalize,
"Basic data handling: PathRelative": PathRelative,
"Basic data handling: PathSplit": PathSplit,
"Basic data handling: PathSplitExt": PathSplitExt,
}
NODE_DISPLAY_NAME_MAPPINGS = {
"Basic data handling: PathAbspath": "abspath",
"Basic data handling: PathBasename": "basename",
"Basic data handling: PathCommonPrefix": "common prefix",
"Basic data handling: PathDirname": "dirname",
"Basic data handling: PathExists": "exists",
"Basic data handling: PathExpandVars": "expand vars",
"Basic data handling: PathGetCwd": "get current working directory",
"Basic data handling: PathGetExtension": "get extension",
"Basic data handling: PathGetSize": "get size",
"Basic data handling: PathGlob": "glob",
"Basic data handling: PathIsAbsolute": "is absolute",
"Basic data handling: PathIsDir": "is dir",
"Basic data handling: PathIsFile": "is file",
"Basic data handling: PathJoin": "join",
"Basic data handling: PathListDir": "list dir",
"Basic data handling: PathNormalize": "normalize",
"Basic data handling: PathRelative": "relative",
"Basic data handling: PathSplit": "split",
"Basic data handling: PathSplitExt": "splitext",
}