badwitch/badwitch.py

124 lines
4.4 KiB
Python
Executable File

#! /usr/bin/env python3
# -*- coding: utf-8 -*-
# vim:fenc=utf-8:ft=python
#
# Bad Witch
# Copyright © 2020 Vintage Salt <rehashedsalt@cock.li>
#
# Distributed under terms of the MIT license.
#
from appdirs import AppDirs
from pathlib import Path
import argparse
import json
import logging
import sys
class Library:
# A thing full of albums
def __init__(self, file, albums={}):
self.albums = albums
self.file = file
# Load from file
def load(self):
with open(self.file, 'r+') as libfd:
libfd.seek(0)
self.albums = json.load(libfd)
return
# Save to file
def save(self):
with open(self.file, 'w+') as libfd:
libfd.seek(0)
json.dump(self.albums, libfd, indent='\t')
return
def validate(self):
self.load()
# Download library
def download(self, album=None):
if album is not None:
print('Downloading album: ' + album)
else:
print('Downloading entire library')
for album, albumcontent in self.albums.items():
for song, songcontent in albumcontent.items():
logging.info('Downloaded song: ' + song + ' by ' + songcontent['artist'])
class BadWitch:
# Our program
def __init__(self):
# Flags and arguments
self.argparser = argparse.ArgumentParser(
description='Manage a declarative music library through YouTube scraping')
self.argparser.add_argument('-l', '--library', metavar='f', nargs='?',
help='Override default library file with this one')
self.argparser.add_argument('-v', '--verbose', action='store_true',
help='Show more status messages')
self.argparser.add_argument('-d', '--debug', action='store_true',
help='Show even more status messages')
self.argparser.add_argument('action', metavar='action', nargs='?',
choices=['download', 'list', 'test'],
help='Action to perform on the library')
# Set up appdirs
self.dirs = AppDirs('badwitch', 'rehashedsalt')
Path(self.dirs.user_data_dir).mkdir(parents=True, exist_ok=True)
def execute(self):
self.args = self.argparser.parse_args()
# Parse flags
if self.args.debug:
logging.basicConfig(level=logging.DEBUG)
elif self.args.verbose:
logging.basicConfig(level=logging.INFO)
# Initialize library
libfile = self.args.library or self.dirs.user_data_dir + '/lib.json'
lib = Library(file=libfile)
# Perform action
if self.args.action == 'download':
lib.load()
lib.download()
return
elif self.args.action == 'list':
lib.load()
for album, albumcontent in lib.albums.items():
for song, songcontent in albumcontent.items():
print(album + ' - ' + song + ' by ' + songcontent['artist'])
return
elif self.args.action == 'test':
# Set up a test album
lib.albums['Bad Witch'] = {
'Shit Mirror': {
'artist': 'Nine Inch Nails',
'source': 'https://www.youtube.com/watch?v=yeqjz5mXrLQ'
},
'Ahead of Ourselves': {
'artist': 'Nine Inch Nails',
'source': 'https://www.youtube.com/watch?v=4Ab1O-i4ep4'
},
'Play the Goddamned Part': {
'artist': 'Nine Inch Nails',
'source': 'https://www.youtube.com/watch?v=85UgvBkMfr8'
},
'God Break Down the Door': {
'artist': 'Nine Inch Nails',
'source': 'https://www.youtube.com/watch?v=eeJ_DzRJUI4'
},
'I\'m Not From This World': {
'artist': 'Nine Inch Nails',
'source': 'https://www.youtube.com/watch?v=9fjbcSUSt9w'
},
'Over and Out': {
'artist': 'Nine Inch Nails',
'source': 'https://www.youtube.com/watch?v=h-XlN3N2fis'
}
}
lib.save()
return
badwitch = BadWitch()
badwitch.execute()