checkpath.py

# -*- coding: utf-8 -*-
#
# Copyright (c) 2021~2999 - Cologler <[email protected]>
# ----------
# check if there has some invisible chars in your file path.
# ----------

from typing import *
import os
import sys

spchs = [
    '\u200e', # LEFT-TO-RIGHT MARK
    '\u200f', # RIGHT-TO-LEFT MARK
]

def iter_match(root: str, depth: int):
    if os.path.isdir(root):
        try:
            childs = os.listdir(root)
        except (PermissionError, FileNotFoundError):
            pass
        else:
            for name in childs:
                child_path = os.path.join(root, name)
                if os.path.isdir(child_path) and depth > 0:
                    yield from iter_match(child_path, depth-1)
                for spch in spchs:
                    if spch in name:
                        yield child_path

def main(argv=None):
    if argv is None:
        argv = sys.argv

    args = argv[1:]
    depth = 1000000 if '-r' in args else 0
    if depth > 0:
        args.remove('-r')

    for item in args:
        r = list(iter_match(item, depth))
        if r:
            print('Some path contains invisible chars:')
            for match in reversed(r):
                print(f'   {match!r}')

if __name__ == '__main__':
    main()

normpath.py

# -*- coding: utf-8 -*-
#
# Copyright (c) 2021~2999 - Cologler <[email protected]>
# ----------
# normalize file path to remove all invisible chars.
# ----------

from typing import *
import os
import sys

spchs = [
    '\u200e', # LEFT-TO-RIGHT MARK
    '\u200f', # RIGHT-TO-LEFT MARK
]

def iter_match(root: str, depth: int):
    if os.path.isdir(root):
        try:
            childs = os.listdir(root)
        except (PermissionError, FileNotFoundError):
            pass
        else:
            for name in childs:
                child_path = os.path.join(root, name)
                if os.path.isdir(child_path) and depth > 0:
                    yield from iter_match(child_path, depth-1)
                for spch in spchs:
                    if spch in name:
                        yield child_path

def normalize(name):
    for spch in spchs:
        name = name.replace(spch, '')
    return name

def rename_item(base_dir, name):
    new_name = normalize(name)
    if new_name != name:
        old_path = os.path.join(base_dir, name)
        new_path = os.path.join(base_dir, new_name)
        print('    %r\n -> %r' % (old_path, new_path))
        try:
            os.rename(old_path, new_path)
        except (PermissionError, FileNotFoundError):
            print('  × Failed to rename.')

def main(argv=None):
    if argv is None:
        argv = sys.argv

    args = argv[1:]
    depth = 1000000 if '-r' in args else 0
    if depth > 0:
        args.remove('-r')

    for item in args:
        for match in iter_match(item, depth):
            rename_item(*os.path.split(match))

if __name__ == '__main__':
    main()