diff options
Diffstat (limited to 'haml.html.markdown')
| -rw-r--r-- | haml.html.markdown | 54 |
1 files changed, 48 insertions, 6 deletions
diff --git a/haml.html.markdown b/haml.html.markdown index 0948e9ef..bb8bdc54 100644 --- a/haml.html.markdown +++ b/haml.html.markdown @@ -3,6 +3,7 @@ language: haml filename: learnhaml.haml contributors: - ["Simon Neveu", "https://github.com/sneveu"] + - ["Vasiliy Petrov", "https://github.com/Saugardas"] --- Haml is a markup language predominantly used with Ruby that cleanly and simply describes the HTML of any web document without the use of inline code. It is a popular alternative to using Rails templating language (.erb) and allows you to embed Ruby code into your markup. @@ -11,7 +12,9 @@ It aims to reduce repetition in your markup by closing tags for you based on the You can also use Haml on a project independent of Ruby, by installing the Haml gem on your machine and using the command line to convert it to html. +```shell $ haml input_file.haml output_file.html +``` ```haml @@ -36,7 +39,7 @@ $ haml input_file.haml output_file.html To write a multi line comment, indent your commented code to be wrapped by the forward slash --# This is a silent comment, which means it wont be rendered into the doc at all +-# This is a silent comment, which means it won't be rendered into the doc at all / ------------------------------------------- @@ -55,8 +58,17 @@ $ haml input_file.haml output_file.html </header> </body> -/ The div tag is the default element, so they can be written simply like this -.foo +/ + The div tag is the default element, so it can be omitted. + You can define only class/id using . or # + For example + +%div.my_class + %div#my_id + +/ Can be written +.my_class + #my_id / To add content to a tag, add the text directly after the declaration %h1 Headline copy @@ -97,6 +109,15 @@ $ haml input_file.haml output_file.html / To write data-attributes, use the :data key with its value as another hash %div{:data => {:attribute => 'foo'}} +/ For Ruby version 1.9 or higher you can use Ruby's new hash syntax +%div{ data: { attribute: 'foo' } } + +/ Also you can use HTML-style attribute syntax. +%a(href='#' title='bar') + +/ And both syntaxes together +%a(href='#'){ title: @my_class.title } + / ------------------------------------------- / Inserting Ruby @@ -120,7 +141,7 @@ $ haml input_file.haml output_file.html - books.shuffle.each_with_index do |book, index| %h1= book - if book do + - if book do %p This is a book / Adding ordered / unordered list @@ -166,12 +187,33 @@ $ haml input_file.haml output_file.html / ------------------------------------------- / - Use the colon to define Haml filters, one example of a filter you can - use is :javascript, which can be used for writing inline js + Filters pass the block to another filtering program and return the result in Haml + To use a filter, type a colon and the name of the filter + +/ Markdown filter +:markdown + # Header + Text **inside** the *block* + +/ The code above is compiled into +<h1>Header</h1> + +<p>Text <strong>inside</strong> the <em>block</em></p> + +/ Javascript filter :javascript console.log('This is inline <script>'); +/ is compiled into +<script> + console.log('This is inline <script>'); +</script> + +/ + There are many types of filters (:markdown, :javascript, :coffee, :css, :ruby and so on) + Also you can define your own filters using Haml::Filters + ``` ## Additional resources |