DFL-2.0 initial branch commit

utils/Path_utils.py

@@ -1,96 +0,0 @@
-from pathlib import Path
-from os import scandir
-
-image_extensions = [".jpg", ".jpeg", ".png", ".tif", ".tiff"]
-
-def scantree(path):
-    """Recursively yield DirEntry objects for given directory."""
-    for entry in scandir(path):
-        if entry.is_dir(follow_symlinks=False):
-            yield from scantree(entry.path)  # see below for Python 2.x
-        else:
-            yield entry
-            
-def get_image_paths(dir_path, image_extensions=image_extensions, subdirs=False):
-    dir_path = Path (dir_path)
-
-    result = []
-    if dir_path.exists():
-        
-        if subdirs:
-            gen = scantree(str(dir_path))
-        else:
-            gen = scandir(str(dir_path))
-        
-        for x in list(gen):
-            if any([x.name.lower().endswith(ext) for ext in image_extensions]):
-                result.append(x.path)
-    return sorted(result)
-
-def get_image_unique_filestem_paths(dir_path, verbose_print_func=None):
-    result = get_image_paths(dir_path)
-    result_dup = set()
-
-    for f in result[:]:
-        f_stem = Path(f).stem
-        if f_stem in result_dup:
-            result.remove(f)
-            if verbose_print_func is not None:
-                verbose_print_func ("Duplicate filenames are not allowed, skipping: %s" % Path(f).name )
-            continue
-        result_dup.add(f_stem)
-
-    return sorted(result)
-    
-def get_file_paths(dir_path):
-    dir_path = Path (dir_path)
-
-    if dir_path.exists():
-        return sorted([ x.path for x in list(scandir(str(dir_path))) if x.is_file() ])
-    else:
-        return []
-    
-def get_all_dir_names (dir_path):
-    dir_path = Path (dir_path)
-
-    if dir_path.exists():
-        return sorted([ x.name for x in list(scandir(str(dir_path))) if x.is_dir() ])
-    else:
-        return []
-    
-def get_all_dir_names_startswith (dir_path, startswith):
-    dir_path = Path (dir_path)
-    startswith = startswith.lower()
-
-    result = []
-    if dir_path.exists():
-        for x in list(scandir(str(dir_path))):
-            if x.name.lower().startswith(startswith):
-                result.append ( x.name[len(startswith):] )
-    return sorted(result)
-
-def get_first_file_by_stem (dir_path, stem, exts=None):
-    dir_path = Path (dir_path)
-    stem = stem.lower()
-
-    if dir_path.exists():
-        for x in sorted(list(scandir(str(dir_path))), key=lambda x: x.name):
-            if not x.is_file():
-                continue
-            xp = Path(x.path)
-            if xp.stem.lower() == stem and (exts is None or xp.suffix.lower() in exts):
-                return xp
-
-    return None
-
-def move_all_files (src_dir_path, dst_dir_path):
-    paths = get_file_paths(src_dir_path)
-    for p in paths:
-        p = Path(p)
-        p.rename ( Path(dst_dir_path) / p.name )
-        
-def delete_all_files (dir_path):
-    paths = get_file_paths(dir_path)
-    for p in paths:
-        p = Path(p)
-        p.unlink()