execlib/execlog/util/path.py

69 lines
2.3 KiB
Python
Raw Normal View History

2024-04-20 01:43:52 +00:00
import re
import inspect
from glob import glob
from pathlib import Path
from wcmatch import glob as wc_glob
camel2snake_regex = re.compile(r'(?<!^)(?=[A-Z])')
def iter_nested_paths(path: Path, ext: str = None, no_dir=False, relative=False):
if ext is None: ext = ''
return iter_glob_paths(f'**/!(.*|*.tmp|*~)*{ext}', path, no_dir=no_dir, relative=relative)
def iter_glob_paths(_glob, path: Path, no_dir=False, relative=False):
'''
wc_glob should ignore hidden files and directories by default; `**` only matches
non-hidden directories/files, `*` only non-hidden files.
Note: Pattern quirks
- Under `wc_glob`, `**` (when GLOBSTAR enabled) will match all files and
directories, recursively. Contrast this with `Path.rglob('**')`, which matches
just directories. For `wcmatch`, use `**/` to recover the directory-only
behavior.
Note: pattern behavior
- `*`: all files and dirs, non-recursive
- `**`: all files and dirs, recursive
- `*/`: all dirs, non-recursive
- `**/`: all dirs, recursive
- All file (no dir) equivalents: either of the first two, with `no_dir=True`
'''
flags = wc_glob.GLOBSTAR | wc_glob.EXTGLOB | wc_glob.NEGATE
if no_dir:
flags |= wc_glob.NODIR
glob_list = list(map(
Path,
wc_glob.glob(_glob, root_dir=path, flags=flags)
))
if not relative:
glob_list = [Path(path, p) for p in glob_list]
return glob_list
def get_running_path():
'''
Try to get the location of the current running script. If there are issues getting
this, defaults to CWD.
'''
try:
calling_module = inspect.getmodule(inspect.stack()[-1][0])
return Path(calling_module.__file__).parent
except:
return Path().cwd()
def glob_match(filename, patterns):
'''
Convenience wrapper for wcmatch.glob.globmatch, with standard `**` support. `*` won't
match across separators here, unlike `fnmatch.fnmatch`. Returns a boolean indicating
if the filename matches at least one of the provided patterns.
'''
return wc_glob.globmatch(filename, patterns, flags=wc_glob.GLOBSTAR | wc_glob.EXTGLOB | wc_glob.NEGATE)
def camel_to_snake(text):
return camel2snake_regex.sub('_', text).lower()