def remove_aliases (output_dirpath: str, tag_remove_dict: dict, log: Log = None):
"""
Delete file aliases
:param output_dirpath: alias files' parent dirpath
:param tag_add_dict: tags to add for
:param log: log
:return: none
"""
for tag in tag_remove_dict:
# Generate tag dirpath
tag_dirpath_rel = generate_tag_dirpath (tag)
tag_dirpath = os.path.join (output_dirpath, tag_dirpath_rel)
# Run through files
for file in tag_remove_dict [tag]:
# Generate alias path
alias_dirpath_rel, alias_name = generate_alias_relpath (file)
alias_path = os.path.join (tag_dirpath, alias_dirpath_rel, alias_name)
# Remove alias
try:
os.remove (alias_path)
except FileNotFoundError:
log.add_line (f'{LOGMSG_MISSING_DELETE} {alias_path}') # write to log
def process_dir (dirpath: str, output_dirpath: str, ignore_beacons: bool = False):
"""
Generate aliases for the children of a dirpath
:param dirpath: dirpath to process
:param output_dirpath: output dirpath
:param ignore_beacons: ignore beacons marking already generated aliases
:return: None
"""
# Instantiate log
log = Log (dirpath=output_dirpath)
# Parse directory
file_dict = read_dir (dirpath)
# Index files according to tags
tag_add_dict, tag_remove_dict = index_files (file_dict, ignore_beacons=ignore_beacons)
log.add_line (f'Adding {dictlen(tag_add_dict)} aliases.')
log.add_line (f'Removing {dictlen(tag_remove_dict)} aliases.')
# Add aliases
add_aliases (output_dirpath, tag_add_dict, log)
# Remove aliases
remove_aliases (output_dirpath, tag_remove_dict, log)
# Clean aliases' directory
clean_dir (output_dirpath)
# Save log
log.save()
