/downloader

Just another downloader

Primary LanguageRubyMIT LicenseMIT

Downloader

Build Status Coverage Status Maintainability

Automates file downloads. Supports batch downloading via newline-delimited link dump in a text file. Uses http.rb and Addressable under the hood and Thor for the CLI.

Documentation

Check out the API documentation here.

If you cloned the repo, you can generate the API documentation yourself using YARD by running yard doc in the top-level directory; the documentation will appear in a doc directory.

Installation

Add this line to your application's Gemfile:

gem "downloader", git: "https://github.com/strawberryjello/downloader.git"

This pulls from the master branch by default. You can also specify a version, eg:

gem "downloader", "0.3.1", git: "https://github.com/strawberryjello/downloader.git"

And then execute:

$ bundle

Or install it yourself by cloning the repo and running the ff. in the top-level directory:

$ rake install

Usage

Download a single file:

Downloader.download(<URL>)
  • Note: This will also return the original filename of the file you downloaded

Download multiple files whose URLs are saved to a text file:

Downloader.batch("/path/to/file", "/path/to/destination/directory")

Command-line options for Downloader.batch can be passed in via a hash, eg:

options = {:numbered_filenames => true}
Downloader.batch("/path/to/file", "/path/to/destination/directory", options)

CLI

Downloader.download and Downloader.batch are available via CLI. You can also run the commands during development using bundle exec exe/downloader <command> <options>.

List the available commands:

$ downloader

Download a single file:

$ downloader download <url>

Download multiple files:

$ downloader batch /path/to/file /path/to/destination/directory

CLI Options

Downloader.batch accepts the ff. options:

  • --numbered-filenames - Rename files to be downloaded with numbers according to their order in the input file; file extensions, if any, will be retained

  • --scheme-host - The scheme and host in one string, for files containing relative URLs

  • --scheme - The scheme, for files containing scheme-less URLs

A help command is also available (Thor built-in) that will display the options for each command, eg:

$ downloader help batch

Tests and Documentation Coverage

Tests can be run locally using rspec or rake in the top-level directory.

To check documentation coverage (provided by Inch), run inch in the top-level directory.

License

This project is licensed under the MIT license.