capcat 1.9.34

A command-line tool designed to solve content preservation challenges with Ethical Scraping.

Capcat — A command-line tool designed to solve content preservation challenges with Ethical Scraping.

Captures articles from 12 curated sources as clean Markdown files with optional self-contained HTML output. Supports interactive TUI and batch automation.

Installation

pipx install capcat

Requires Python 3.8+.

Quick Start

# Interactive TUI
capcat catch

# Fetch a bundle
capcat bundle tech --count 10

# Fetch specific sources
capcat fetch hn,bbc --count 15

# Archive a single article
capcat single https://example.com/article

# List available sources
capcat list sources

# Show version
capcat --version

No init required — capcat initializes automatically on first run.

Commands

Command	Description
catch	Launch the interactive TUI
single <url>	Archive a single article
fetch <sources>	Batch fetch from sources (comma-separated)
bundle <name>	Fetch a pre-configured bundle
list sources	List all available sources
list bundles	List all available bundles
add-source --url <url>	Add a custom RSS/news source
remove-source	Remove a source
generate-config	Generate a YAML config
init	Manually initialize project in current directory

Options

Flag	Description
--count N	Number of articles to fetch (default: 30)
--output DIR	Output directory (default: current dir)
--media	Download video, audio, and PDF files
--html	Generate self-contained HTML output
--update	Re-fetch and update existing articles
-V, --verbose	Verbose output
-q, --quiet	Quiet output
-L <file>	Log output to file
--version	Show version and exit
--help	Show help and exit

Bundles

Pre-configured topic collections:

Bundle	Sources	Description
tech	IEEE, Mashable	Consumer technology news
techpro	HN, Lobsters, InfoQ	Professional developer news
ai	MIT News, Google Research	AI research and developments
science	Nature, Scientific American	Scientific publications
news	BBC, Guardian	General news
sports	BBC Sport	Sports coverage

Available Sources

Tech: Hacker News (hn), Lobsters (lb), InfoQ (iq), IEEE Spectrum (ieee), Mashable, Gizmodo, Futurism

AI: Google Research (googleai), OpenAI (openai), MIT News (mitnews), LessWrong (lesswrong)

News: BBC (bbc), The Guardian (guardian)

Science: Nature (nature), Scientific American (scientificamerican)

Sports: BBC Sport (bbcsport)

Output Structure

Batch mode (fetch / bundle)

News/news_DD-MM-YYYY/
├── Hacker-News_DD-MM-YYYY/
│   ├── 01_Article_Title/
│   │   ├── article.md
│   │   ├── comments.md
│   │   ├── html/
│   │   │   ├── article.html
│   │   │   └── comments.html
│   │   └── images/
│   └── 02_Another_Article/
└── BBC_DD-MM-YYYY/

Single article mode

Capcats/cc_DD-MM-YYYY-Title/
├── article.md
├── html/
│   └── article.html
└── images/

HTML output is fully self-contained — embedded CSS, no external dependencies. Open in any browser, share via email, archive permanently.

Configuration

Optional capcat.yml in your project directory:

output_base_dir: "../MyNews"
max_workers: 8
download_media: false

Config priority: CLI args → environment variables → capcat.yml → defaults.

Automation

# Daily tech news
0 9 * * * cd ~/news && capcat bundle tech --count 20 --html

# Weekly science digest
0 10 * * 0 cd ~/news && capcat bundle science --count 30 --media

Privacy and Ethics

• Usernames anonymized as "Anonymous" in comment archives
• Respects robots.txt
• Rate limiting: 1 request per 10 seconds
• Prefers RSS/APIs over HTML scraping
• No paywall circumvention
• Proper source attribution

Documentation

Full documentation at capcat.org:

• Quick Start Guide
• Architecture Overview
• Source Development
• Interactive Mode

Contributing

Open an issue or pull request on GitHub.

License

MIT License — see LICENSE.txt

Links

• Website: capcat.org
• Repository: github.com/stayukasabov/capcat
• Issues: github.com/stayukasabov/capcat/issues