Pug

Pug – robust, elegant, feature rich template engine for Node.js

README


Pug


Full documentation is at pugjs.org

Pug is a high-performance template engine heavily influenced by Haml
and implemented with JavaScript for Node.js and browsers. For bug reports,
feature requests and questions, open an issue.
For discussion join the chat room.

You can test drive Pug online here.

Build Status Rolling Versions NPM version Join Gitter Chat

Packages


Package Name | Version
pug | NPM version
pug-attrs | NPM version
pug-code-gen | NPM version
pug-error | NPM version
pug-filters | NPM version
pug-lexer | NPM version
pug-linker | NPM version
pug-load | NPM version
pug-parser | NPM version
pug-runtime | NPM version
pug-strip-comments | NPM version
pug-walk | NPM version

Rename from "Jade"


This project was formerly known as "Jade". However, it was revealed to us that "Jade" is a registered trademark; as a result, a rename was needed. After some discussion among the maintainers, "Pug" was chosen as the new name for this project. As of version 2, "pug" is the official package name.

If your package or app currently uses jade, don't worry: we have secured permissions to continue to occupy that package name, although all new versions will be released under pug.

Before the renaming, work had already begun on “Jade 2.0.0”. Therefore, the rename to Pug coincided with the major version bump. As a result, upgrading from Jade to Pug will be the same process as upgrading any other package with a major version bump.

The syntax of Pug has several differences, deprecations, and removals compared to its predecessor. These differences are documented in #2305.

The website and documentation for Pug are still being updated. But if you are new to Pug, you should get started with the new syntax and install the Pug package from npm.

Installation


Package


To use Pug in your own JavaScript projects:

  1. ``` sh
  2. $ npm install pug
  3. ```

Command Line


After installing the latest version of Node.js, install with:

  1. ``` sh
  2. $ npm install pug-cli -g
  3. ```

and run with

  1. ``` sh
  2. $ pug --help
  3. ```

Syntax


Pug is a clean, whitespace sensitive syntax for writing HTML. Here is a simple example:

  1. ```pug
  2. doctype html
  3. html(lang="en")
  4.   head
  5.     title= pageTitle
  6.     script(type='text/javascript').
  7.       if (foo) bar(1 + 5);
  8.   body
  9.     h1 Pug - node template engine
  10.     #container.col
  11.       if youAreUsingPug
  12.         p You are amazing
  13.       else
  14.         p Get on it!
  15.       p.
  16.         Pug is a terse and simple templating language with a
  17.         strong focus on performance and powerful features.
  18. ```

Pug transforms the above to:

  1. ``` html
  2. <!DOCTYPE html>
  3. <html lang="en">
  4.   <head>
  5.     <title>Pug</title>
  6.     <script type="text/javascript">
  7.       if (foo) bar(1 + 5);
  8.     </script>
  9.   </head>
  10.   <body>
  11.     <h1>Pug - node template engine</h1>
  12.     <div id="container" class="col">
  13.       <p>You are amazing</p>
  14.       <p>
  15.         Pug is a terse and simple templating language with a strong focus on
  16.         performance and powerful features.
  17.       </p>
  18.     </div>
  19.   </body>
  20. </html>
  21. ```

API



  1. ``` js
  2. var pug = require('pug');

  3. // compile
  4. var fn = pug.compile('string of pug', options);
  5. var html = fn(locals);

  6. // render
  7. var html = pug.render('string of pug', merge(options, locals));

  8. // renderFile
  9. var html = pug.renderFile('filename.pug', merge(options, locals));
  10. ```

Options


- filename Used in exceptions, and required when using includes
- compileDebug When false no debug instrumentation is compiled
- pretty Add pretty-indentation whitespace to output _(false by default)_

Browser Support


The latest version of pug can be downloaded for the browser in standalone form. It only supports the very latest browsers, though, and is a large file. It is recommended that you pre-compile your pug templates to JavaScript.

To compile a template for use on the client using the command line, do:

  1. ``` sh
  2. $ pug --client --no-debug filename.pug
  3. ```

which will produce filename.js containing the compiled template.

Tutorials


- cssdeck interactive Pug syntax tutorial
- cssdeck interactive Pug logic tutorial
- Pug について。 (A Japanese Tutorial)

Implementations in other languages


Ports in other languages


Ports to other languages, with very close syntax:

- PHP

Equivalents in other languages


Templates engines for other languages with a different syntax, but a similar philosophy:

- Slim for Ruby (should not be confused with Slim PHP framework)

Framework implementations/adapters


Embedded view engines for frameworks:


CMS plugins



Additional Resources


- html2pug converter
- pug2php converter
- Pug Server Ideal for building local prototypes apart from any application
- cache-pug-templates Cache Pug templates for Lad/Koa/Express/Connect with Redis

Backers


Support us with a monthly donation and help us continue our activities. [Become a backer]


Sponsors


Become a sponsor and get your logo on our README on GitHub with a link to your site. [Become a sponsor]


License


MIT