Files
ComicDownload/__main__.py

88 lines
3.1 KiB
Python

# Copyright (c) 2025 Markil 3
import logging
import logging.handlers
import argparse
import datetime
import threading
import time
from pathlib import Path
from comic_download.xkcd import XKCDComic, XKCDComicStrip
def setup_args():
parser = argparse.ArgumentParser(
prog='xkcd',
description='Downloads the entire XKCD collection')
parser.add_argument('-o', '--output', type=Path, default=Path(), help="The directory to dump the files to.")
parser.add_argument('-w', '--wait', type=int, default=0, help="How many seconds to wait between each request")
parser.add_argument('-t', '--threads', type=int, default=10, help="How many download threads will run at once")
parser.add_argument('-s', '--start', type=int, default=0, help="The comic index to start at. A zero will be interpreted as using up to the first comic.")
parser.add_argument('-e', '--end', type=int, default=0, help="The comic index to end at. A zero will be interpreted as using up to the last comic.")
parser.add_argument('-l', '--latest', action='store_true', help="If set, only the latest comic will be downloaded")
parser.add_argument('-p', '--plain', action='store_true', help="If set, only the raw image will be downloaded, and titles, caption, etc. will not be added.")
return parser
def setup_logging():
logger = logging.getLogger()
logger.setLevel(logging.DEBUG)
ch = logging.StreamHandler()
ch.setLevel(logging.INFO)
formatter = logging.Formatter('%(levelname)s - %(message)s')
ch.setFormatter(formatter)
logger.addHandler(ch)
ch = logging.handlers.RotatingFileHandler("gutenberg_download.log", encoding='utf-8')
ch.setLevel(logging.DEBUG)
formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
ch.setFormatter(formatter)
ch.doRollover()
logger.addHandler(ch)
def load_strip(base_path, index, plain, thread_limit):
"""
Threading function for downloading XKCD strips.
Arguments:
"""
with thread_limit:
strip = XKCDComicStrip(index)
strip.await_load()
if not strip.get_package_path(base_path).exists():
strip.await_download()
strip.package_data(base_path)
if __name__ == "__main__":
setup_logging()
parser = setup_args()
args = parser.parse_args()
base_path = args.output
if not base_path.is_dir():
base_path.mkdir(parents=True)
logging.info("Beginning parsing")
comic = XKCDComic()
comic.await_load()
logging.info("There are %d comics", comic.latest_identifier)
if args.latest:
r = range(comic.latest_identifier, comic.latest_identifier + 1)
else:
start = args.start or 1
end = args.end or comic.latest_identifier
r = range(end, start - 1, -1)
threads = []
thread_limit = threading.BoundedSemaphore(value=args.threads)
for index in r:
t = threading.Thread(name=str(index), target=load_strip, args=(base_path, index, args.plain, thread_limit))
threads.append(t)
t.start()
for t in threads:
t.join()