#! /usr/bin/env python

import datetime

import argparse

from simplemediawiki import build_user_agent

import ArchWiki

if __name__ == "__main__":

aparser = argparse.ArgumentParser(description="Download pages from Arch Wiki and optimize them for offline browsing")

aparser.add_argument("--output-directory", type=str, required=True, help="Path where the downloaded pages should be stored.")

aparser.add_argument("--force", action="store_true", help="Ignore timestamp, always download the page from the wiki.")

aparser.add_argument("--clean", action="store_true", help="Clean the output directory after downloading, useful for removing pages deleted/moved on the wiki. Warning: any unknown files found in the output directory will be deleted!")

aparser.add_argument("--safe-filenames", action="store_true", help="Force using ASCII file names instead of the default Unicode.")

args = aparser.parse_args()

if args.force:

epoch = datetime.datetime.utcnow()

else:

# this should be the date of the latest incompatible change

epoch = datetime.datetime(2016, 3, 3, 18, 0, 0)

user_agent = build_user_agent(__file__, ArchWiki.__version__, ArchWiki.__url__)

aw = ArchWiki.ArchWiki(user_agent=user_agent, safe_filenames=args.safe_filenames)

optimizer = ArchWiki.Optimizer(aw, args.output_directory)

downloader = ArchWiki.Downloader(aw, args.output_directory, epoch, cb_download=optimizer.optimize_url)

downloader.download_css()

aw.print_namespaces()

for ns in ["0", "4", "12", "14"]:

downloader.process_namespace(ns)

downloader.download_images()

if args.clean:

downloader.clean_output_directory()