readability/README.md

# Readability

[![Build Status](https://travis-ci.org/keepcosmos/readability.svg?branch=master)](https://travis-ci.org/keepcosmos/readability)
[![Readability version](https://img.shields.io/hexpm/v/readability.svg)](https://hex.pm/packages/readability)

Readability is a tool for extracting and curating the primary readable content of a webpage.  
Check out The [Documentation](https://hexdocs.pm/readability/Readability.html) for full and detailed guides

## Installation

If [available in Hex](https://hex.pm/docs/publish), the package can be installed as:

  1. Add readability to your list of dependencies in `mix.exs`:

    ```elixir
    def deps do
      [{:readability, "~> 0.4"}]
    end
    ```

  2. Ensure readability is started before your application:

    ```elixir
    def application do
      [applications: [:readability]]
    end
    ```

## Usage

### Examples
```elixir
### Get example page.
%{status_code: 200, body: html} = HTTPoison.get!("https://medium.com/@kenmazaika/why-im-betting-on-elixir-7c8f847b58")

### Extract the title.
Readability.title(html)
#=> "Why I’m betting on Elixir"

### Extract authors.
Readability.authors(html)
#=> ["Ken Mazaika"]


### Extract the primary content with transformed html.
html
|> Readability.article
|> Readability.readable_html
#=>
# <div><div><p id=\"3476\"><strong><em>Background: </em></strong><em>I’ve spent...
# ...
# ...button!</em></h3></div></div>


### Extract only text from the primary content.
html
|> Readability.article
|> Readability.readable_text

#=>
# Background: I’ve spent the past 6 years building web applications in Ruby and.....
# ...
# ... value in this article, it would mean a lot to me if you hit the recommend button!
```

### Options

You may provide options(Keyword type) to `Readability.article`, including:

* retry_length \\\\ 250
* min_text_length \\\\ 25
* remove_unlikely_candidates \\\\ true,
* weight_classes \\\\ true,
* clean_conditionally \\\\ true,
* remove_empty_nodes \\\\ true,

## Test

To run the test suite:

    $ mix test

## Todo

**Contributions are welcome!**

Check out [the main features milestone](https://github.com/keepcosmos/readability/milestones)

## Related and Inpired Projects

* [readability.js](https://github.com/mozilla/readability) is a standalone version of the readability library used for Firefox Reader View.
* [newspaper](https://github.com/codelucas/newspaper) is an advanced news extraction, article extraction, and content curation library for Python.
* [ruby-readability](https://github.com/cantino/ruby-readability) is a tool for extracting the primary readable content of a webpage.

## LICENSE

This code is under the Apache License 2.0. See <http://www.apache.org/licenses/LICENSE-2.0>.