nixfiles/musicutil/commands/process_command.py
ChaotiCryptidz 1c57673dc4 format code
2022-02-04 13:54:10 +00:00

69 lines
2 KiB
Python

from ..types import File, Tags
from ..utils.scan_for_music import scan_for_music
from ..utils.load_tag_information import load_tag_information
from ..utils.substitutions import reduce_to_ascii_and_substitute
from copy import deepcopy as deep_copy
from os import rename as rename_file
class ProcessCommandState:
files: list[File] = []
class ProcessCommand():
def __init__(self, src: str, dry_run: bool):
self.src = src
self.dry_run = dry_run
self.state = ProcessCommandState()
def run(self):
print("Renaming")
self.scan_for_music()
self.load_tag_information()
self.rename_files()
def scan_for_music(self):
print("Scanning For Music")
self.state.files = scan_for_music(self.src)
def load_tag_information(self):
print("Loading Tag Information")
for file in self.state.files:
tags = load_tag_information(file)
file.tags = tags
def _rename_file(self, file: File) -> File:
filename = file.filename
artist = file.tags.artist.replace("\n", "")
title = file.tags.title.replace("\n", "")
proper_filename = reduce_to_ascii_and_substitute(
f"{artist} - {title}")
if filename != proper_filename:
print(f"Renaming \"{filename}\"", "to" +
f"\"{proper_filename}\"" + "\n")
new_file = deep_copy(file)
new_file.filename = proper_filename
if not self.dry_run:
rename_file(
file.join_path_to(),
new_file.join_path_to())
# so that other steps after read the new file and not
# the orig pre-rename file when not dry run
return new_file
else:
return file
def rename_files(self):
print("Renaming files")
for file in self.state.files:
index = self.state.files.index(file)
self.state.files[index] = self._rename_file(
file)