Current section

Files

Jump to
readability doc readme.html
Raw

doc/readme.html

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="x-ua-compatible" content="ie=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta name="generator" content="ExDoc v0.31.0">
<meta name="project" content="readability v0.12.1">
<title>Overview — readability v0.12.1</title>
<link rel="stylesheet" href="dist/html-elixir-3ZLIM5JF.css" />
<script src="dist/handlebars.runtime-NWIB6V2M.js"></script>
<script src="dist/handlebars.templates-43PMFBC7.js"></script>
<script src="dist/sidebar_items-C53A1FF7.js"></script>
<script src="docs_config.js"></script>
<script async src="dist/html-CILPWI2Q.js"></script>
</head>
<body data-type="extras" class="page-extra">
<script>
try {
var settings = JSON.parse(localStorage.getItem('ex_doc:settings') || '{}');
if (settings.theme === 'dark' ||
((settings.theme === 'system' || settings.theme == null) &&
window.matchMedia('(prefers-color-scheme: dark)').matches)
) {
document.body.classList.add('dark')
}
} catch (error) { }
</script>
<div class="main">
<button class="sidebar-button sidebar-toggle" aria-label="toggle sidebar" aria-controls="sidebar">
<i class="ri-menu-line ri-lg" title="Collapse/expand sidebar"></i>
</button>
<nav id="sidebar" class="sidebar">
<div class="sidebar-header">
<div class="sidebar-projectInfo">
<div>
<a href="readme.html" class="sidebar-projectName" translate="no">
readability
</a>
<div class="sidebar-projectVersion" translate="no">
v0.12.1
</div>
</div>
</div>
<ul id="sidebar-listNav" class="sidebar-listNav" role="tablist">
<li>
<button id="extras-list-tab-button" role="tab" data-type="extras" aria-controls="extras-tab-panel" aria-selected="true" tabindex="0">
Pages
</button>
</li>
<li>
<button id="modules-list-tab-button" role="tab" data-type="modules" aria-controls="modules-tab-panel" aria-selected="false" tabindex="-1">
Modules
</button>
</li>
</ul>
</div>
<div id="extras-tab-panel" class="sidebar-tabpanel" role="tabpanel" aria-labelledby="extras-list-tab-button">
<ul id="extras-full-list" class="full-list"></ul>
</div>
<div id="modules-tab-panel" class="sidebar-tabpanel" role="tabpanel" aria-labelledby="modules-list-tab-button" hidden>
<ul id="modules-full-list" class="full-list"></ul>
</div>
</nav>
<main class="content">
<output role="status" id="toast"></output>
<div class="content-outer">
<div id="content" class="content-inner">
<div class="top-search">
<div class="search-settings">
<form class="search-bar" action="search.html">
<label class="search-label">
<span class="sr-only">Search documentation of readability</span>
<input name="q" type="text" class="search-input" placeholder="Search Documentation (press /)" autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false" />
</label>
<button type="submit" class="search-button" aria-label="Submit Search">
<i class="ri-search-2-line ri-lg" aria-hidden="true" title="Submit search"></i>
</button>
<button type="button" tabindex="-1" class="search-close-button" aria-hidden="true">
<i class="ri-close-line ri-lg" title="Cancel search"></i>
</button>
</form>
<button class="icon-settings display-settings">
<i class="ri-settings-3-line"></i>
<span class="sr-only">Settings</span>
</button>
</div>
</div>
<div class="autocomplete">
</div>
<h1>
<a href="https://github.com/keepcosmos/readability/blob/main/README.md#L1" title="View Source" class="icon-action" rel="help">
<i class="ri-code-s-slash-line" aria-hidden="true"></i>
<span class="sr-only">View Source</span>
</a>
<span>Readability</span>
</h1>
<p><a href="https://github.com/keepcosmos/readability/actions/workflows/elixir.yml"><img src="https://github.com/keepcosmos/readability/actions/workflows/elixir.yml/badge.svg" alt="CI"/></a>
<a href="https://hex.pm/packages/readability"><img src="https://img.shields.io/hexpm/v/readability.svg" alt="Module Version"/></a>
<a href="https://hexdocs.pm/readability/"><img src="https://img.shields.io/badge/hex-docs-lightgreen.svg" alt="Hex Docs"/></a>
<a href="https://hex.pm/packages/readability"><img src="https://img.shields.io/hexpm/dt/readability.svg" alt="Total Download"/></a>
<a href="https://github.com/keepcosmos/readability/blob/master/LICENSE.md"><img src="https://img.shields.io/hexpm/l/readability.svg" alt="License"/></a>
<a href="https://coveralls.io/github/keepcosmos/readability?branch=master"><img src="https://coveralls.io/repos/github/keepcosmos/readability/badge.svg?branch=master" alt="Coverage Status"/></a></p><p>Readability is a tool for extracting and curating the primary readable content of a webpage.</p><h2 id="installation" class="section-heading">
<a href="#installation" class="hover-link">
<i class="ri-link-m" aria-hidden="true"></i>
</a>
<span class="text">Installation</span>
</h2>
<p>The package can be installed as:</p><p>Add <code class="inline">:readability</code> to your list of dependencies in <code class="inline">mix.exs</code>:</p><pre><code class="makeup elixir" translate="no"><span class="kd">def</span><span class="w"> </span><span class="nf">deps</span><span class="w"> </span><span class="k" data-group-id="1080104233-1">do</span><span class="w">
</span><span class="p" data-group-id="1080104233-2">[</span><span class="w">
</span><span class="p" data-group-id="1080104233-3">{</span><span class="ss">:readability</span><span class="p">,</span><span class="w"> </span><span class="s">&quot;~&gt; 0.12&quot;</span><span class="p" data-group-id="1080104233-3">}</span><span class="w">
</span><span class="p" data-group-id="1080104233-2">]</span><span class="w">
</span><span class="k" data-group-id="1080104233-1">end</span></code></pre><p>After that, run mix deps.get.</p><p>Note: Readability requires Elixir 1.10 or higher.</p><h2 id="usage" class="section-heading">
<a href="#usage" class="hover-link">
<i class="ri-link-m" aria-hidden="true"></i>
</a>
<span class="text">Usage</span>
</h2>
<h3 id="examples" class="section-heading">
<a href="#examples" class="hover-link">
<i class="ri-link-m" aria-hidden="true"></i>
</a>
<span class="text">Examples</span>
</h3>
<h4>Just pass a url</h4><pre><code class="makeup elixir" translate="no"><span class="n">url</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s">&quot;https://medium.com/@kenmazaika/why-im-betting-on-elixir-7c8f847b58&quot;</span><span class="w">
</span><span class="n">summary</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nc">Readability</span><span class="o">.</span><span class="n">summarize</span><span class="p" data-group-id="4023939849-1">(</span><span class="n">url</span><span class="p" data-group-id="4023939849-1">)</span><span class="w">
</span><span class="n">summary</span><span class="o">.</span><span class="n">title</span><span class="w">
</span><span class="c1">#=&gt; &quot;Why I’m betting on Elixir&quot;</span><span class="w">
</span><span class="n">summary</span><span class="o">.</span><span class="n">authors</span><span class="w">
</span><span class="c1">#=&gt; [&quot;Ken Mazaika&quot;]</span><span class="w">
</span><span class="n">summary</span><span class="o">.</span><span class="n">article_html</span><span class="w">
</span><span class="c1">#=&gt;</span><span class="w">
</span><span class="c1"># &lt;div&gt;&lt;div&gt;&lt;p id=\&quot;3476\&quot;&gt;&lt;strong&gt;&lt;em&gt;Background: &lt;/em&gt;&lt;/strong&gt;&lt;em&gt;I’ve spent...</span><span class="w">
</span><span class="c1"># ...</span><span class="w">
</span><span class="c1"># ...button!&lt;/em&gt;&lt;/h3&gt;&lt;/div&gt;&lt;/div&gt;</span><span class="w">
</span><span class="n">summary</span><span class="o">.</span><span class="n">article_text</span><span class="w">
</span><span class="c1">#=&gt;</span><span class="w">
</span><span class="c1"># Background: I’ve spent the past 6 years building web applications in Ruby and.....</span><span class="w">
</span><span class="c1"># ...</span><span class="w">
</span><span class="c1"># ... value in this article, it would mean a lot to me if you hit the recommend button!</span></code></pre><h4>From raw html</h4><pre><code class="makeup elixir" translate="no"><span class="c1">### Extract the title.</span><span class="w">
</span><span class="nc">Readability</span><span class="o">.</span><span class="n">title</span><span class="p" data-group-id="4044657551-1">(</span><span class="n">html</span><span class="p" data-group-id="4044657551-1">)</span><span class="w">
</span><span class="c1">### Extract authors.</span><span class="w">
</span><span class="nc">Readability</span><span class="o">.</span><span class="n">authors</span><span class="p" data-group-id="4044657551-2">(</span><span class="n">html</span><span class="p" data-group-id="4044657551-2">)</span><span class="w">
</span><span class="c1">### Extract the primary content with transformed html.</span><span class="w">
</span><span class="n">html</span><span class="w">
</span><span class="o">|&gt;</span><span class="w"> </span><span class="nc">Readability</span><span class="o">.</span><span class="n">article</span><span class="w">
</span><span class="o">|&gt;</span><span class="w"> </span><span class="nc">Readability</span><span class="o">.</span><span class="n">readable_html</span><span class="w">
</span><span class="c1">### Extract only text from the primary content.</span><span class="w">
</span><span class="n">html</span><span class="w">
</span><span class="o">|&gt;</span><span class="w"> </span><span class="nc">Readability</span><span class="o">.</span><span class="n">article</span><span class="w">
</span><span class="o">|&gt;</span><span class="w"> </span><span class="nc">Readability</span><span class="o">.</span><span class="n">readable_text</span><span class="w">
</span><span class="c1">### you can extract the primary images with Floki</span><span class="w">
</span><span class="n">html</span><span class="w">
</span><span class="o">|&gt;</span><span class="w"> </span><span class="nc">Readability</span><span class="o">.</span><span class="n">article</span><span class="w">
</span><span class="o">|&gt;</span><span class="w"> </span><span class="nc">Floki</span><span class="o">.</span><span class="n">find</span><span class="p" data-group-id="4044657551-3">(</span><span class="s">&quot;img&quot;</span><span class="p" data-group-id="4044657551-3">)</span><span class="w">
</span><span class="o">|&gt;</span><span class="w"> </span><span class="nc">Floki</span><span class="o">.</span><span class="n">attribute</span><span class="p" data-group-id="4044657551-4">(</span><span class="s">&quot;src&quot;</span><span class="p" data-group-id="4044657551-4">)</span></code></pre><h3 id="options" class="section-heading">
<a href="#options" class="hover-link">
<i class="ri-link-m" aria-hidden="true"></i>
</a>
<span class="text">Options</span>
</h3>
<p>If the result is different from your expectations, you can add options to customize it.</p><h4>Example</h4><pre><code class="makeup elixir" translate="no"><span class="n">url</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s">&quot;https://medium.com/@kenmazaika/why-im-betting-on-elixir-7c8f847b58&quot;</span><span class="w">
</span><span class="n">summary</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nc">Readability</span><span class="o">.</span><span class="n">summarize</span><span class="p" data-group-id="3602643599-1">(</span><span class="n">url</span><span class="p">,</span><span class="w"> </span><span class="p" data-group-id="3602643599-2">[</span><span class="ss">clean_conditionally</span><span class="p">:</span><span class="w"> </span><span class="no">false</span><span class="p" data-group-id="3602643599-2">]</span><span class="p" data-group-id="3602643599-1">)</span></code></pre><ul><li><code class="inline">:min_text_length</code> \\ 25</li><li><code class="inline">:remove_unlikely_candidates</code> \\ true</li><li><code class="inline">:weight_classes</code> \\ true</li><li><code class="inline">:clean_conditionally</code> \\ true</li><li><code class="inline">:retry_length</code> \\ 250</li></ul><p><strong>You can find other algorithm and regex options in <code class="inline">readability.ex</code></strong></p><h2 id="test" class="section-heading">
<a href="#test" class="hover-link">
<i class="ri-link-m" aria-hidden="true"></i>
</a>
<span class="text">Test</span>
</h2>
<p>To run the test suite:</p><pre><code class="makeup shell" translate="no"><span class="gp unselectable">$ </span><span class="">mix test
</span></code></pre><h2 id="todo" class="section-heading">
<a href="#todo" class="hover-link">
<i class="ri-link-m" aria-hidden="true"></i>
</a>
<span class="text">Todo</span>
</h2>
<ul><li>[x] Extract authors</li><li>[x] More configurable</li><li>[x] Summarize function</li><li>[ ] Convert relative paths into absolute paths of <code class="inline">img#src</code> and <code class="inline">a#href</code></li></ul><h2 id="contributions-are-welcome" class="section-heading">
<a href="#contributions-are-welcome" class="hover-link">
<i class="ri-link-m" aria-hidden="true"></i>
</a>
<span class="text">Contributions are welcome!</span>
</h2>
<p>Check out <a href="https://github.com/keepcosmos/readability/milestones">the main features milestone</a> and features of related projects below</p><p><strong>Contributing</strong></p><ol><li><strong>Fork</strong> the repo on GitHub</li><li><strong>Clone</strong> the project to your own machine</li><li><strong>Commit</strong> changes to your own branch</li><li><strong>Push</strong> your work back up to your fork</li><li>Submit a <strong>Pull request</strong> so that we can review your changes</li></ol><p>NOTE: Be sure to merge the latest from &quot;upstream&quot; before making a pull request!</p><h2 id="related-and-inspired-projects" class="section-heading">
<a href="#related-and-inspired-projects" class="hover-link">
<i class="ri-link-m" aria-hidden="true"></i>
</a>
<span class="text">Related and Inspired Projects</span>
</h2>
<ul><li><a href="https://github.com/mozilla/readability">readability.js</a> is a standalone version of the readability library used for Firefox Reader View.</li><li><a href="https://github.com/codelucas/newspaper">newspaper</a> is an advanced news extraction, article extraction, and content curation library for Python.</li><li><a href="https://github.com/cantino/ruby-readability">ruby-readability</a> is a tool for extracting the primary readable content of a webpage.</li></ul><h2 id="copyright-and-license" class="section-heading">
<a href="#copyright-and-license" class="hover-link">
<i class="ri-link-m" aria-hidden="true"></i>
</a>
<span class="text">Copyright and License</span>
</h2>
<p>Copyright (c) 2016 Jaehyun Shin</p><p>Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);
you may not use this file except in compliance with the License.
You may obtain a copy of the License at <a href="http://www.apache.org/licenses/LICENSE-2.0">http://www.apache.org/licenses/LICENSE-2.0</a></p><p>Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an &quot;AS IS&quot; BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.</p>
<div class="bottom-actions">
<div class="bottom-actions-item">
<a href="license.html" class="bottom-actions-button" rel="prev">
<span class="subheader">
← Previous Page
</span>
<span class="title">
License
</span>
</a>
</div>
<div class="bottom-actions-item">
</div>
</div>
<footer class="footer">
<p>
<span class="line">
<a href="https://hex.pm/packages/readability/0.12.1" class="footer-hex-package">Hex Package</a>
<a href="https://preview.hex.pm/preview/readability/0.12.1">Hex Preview</a>
(<a href="https://preview.hex.pm/preview/readability/0.12.1/show/README.md">current file</a>)
</span>
<span class="line">
<button class="a-main footer-button display-quick-switch" title="Search HexDocs packages">
Search HexDocs
</button>
</span>
</p>
<p class="built-using">
Built using
<a href="https://github.com/elixir-lang/ex_doc" title="ExDoc" target="_blank" rel="help noopener" translate="no">ExDoc</a> (v0.31.0) for the
<a href="https://elixir-lang.org" title="Elixir" target="_blank" translate="no">Elixir programming language</a>
</p>
</footer>
</div>
</div>
</main>
</div>
</body>
</html>