MangaFox Download Script

This project downloads manga chapter images and can optionally package each chapter into a .cbz archive.

This script is intended for archival/offline reading use cases (for example, downloading chapters before a flight). Users are responsible for complying with Fanfox Terms of Service.

The script is now maintained as a Python 3.11+ project with linting, type checking, tests, and pre-commit hooks.

Runtime requirements

• Python 3.11+
• beautifulsoup4

Usage

Mandatory argument:

• -m, --manga <Manga Name>

Optional arguments:

• -s, --start <chapter> start chapter (float supported)
• -e, --end <chapter> end chapter (float supported)
• -c, --cbz create CBZ archive after download
• -r, --remove remove image files after CBZ creation
• -f, --force redownload chapters even when matching .cbz files already exist
• -l, --list list chapter numbers and exit
• -d, --debug show HTTP request debug output
• --profile <safe|balanced|aggressive> performance profile (default: safe)
• --workers <count> concurrent image downloads (overrides profile)
• --delay <seconds> average delay between retry attempts (overrides profile)
• --max-retries <count> max retries per image download (overrides profile)

Examples:

python3 mfdl.py -m "The World God Only Knows"
python3 mfdl.py -m "The World God Only Knows" -s 222.5 -e 222.5
python3 mfdl.py -m "The World God Only Knows" -s 190 -e 205 -c -r
python3 mfdl.py -m "One Piece" -c -r --force
python3 mfdl.py -m "The World God Only Knows" --list
python3 mfdl.py -m "One Piece" --profile balanced -c -r

Development setup

Install dev dependencies:

uv sync --extra dev

Run quality checks directly:

uv run ruff check .
uv run ruff format .
uv run prek run markdownlint --all-files
uv run ty check mfdl.py tests
uv run pytest -q

Pre-commit (prek)

This repository uses .pre-commit-config.yaml and is intended to be executed with prek.

uv run prek install
uv run prek run --all-files

pytest is configured on the pre-push stage to keep normal commits fast.