haml

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: Trying to go through the tekpub rack tutorial but run into this error. Boot Error Something went wrong while loading app.ru LoadError: cannot load such file -- haiku There is a file named haiku.rb in the same directory as the app I am trying to run but I get the above error while trying to run the program. Here is the code: class EnvironmentOutput def initialize(app=nil) @app = app end def call(env) out = "" unless(@app.nil?) response = @app.call(env)[2] out+=response end env.keys.each {|key| out+="<li>#{key}=#{env[key]}</li>"} ["200",{

how can I run ruby code inside javascript in haml? if I use var = #{message} in my example I get undefined local variable or method message when I move - message = 'it works' above :javascript everything works fine I want to run iteration .each inside :javascript . See the last code sample for what I need in final javascript code. Where I need to loop few ruby variables (or one hash of hashes of hashes?) to get this. Data (='basics') can have few elemenets. It can have children with few elements etc. SO this haml code %html %head :javascript $(document).ready(function() { - message = 'it works

I am using backbone.js on a rails backend with HAML Coffee , which is compiled by haml_coffee_assets . There is some duplication in my templates. Is there a way to create rails-like partials to dry up my templates? Addition: Can I do content_for(:something) in Coffee HAML? Netzpirat There is no content_for helper in Haml Coffee, but you simply can render another template within a template. Without Local Variables For example, you've a template test : %p My Partial %ul %li Is included You can include it within another template like this: %p Another template != JST['test']() %p That includes a

I'm using Haml as a quick way of prototyping layouts. This is not using Rails, Sinatra or any framework. What I want to do is declare a variable at the top and be able to call it throughout the page, similar to the way I can declare a variable in Sass and use it throughout the code. !!! 5 %body / Declare Variable - $type = 'Audio' .container{:id => "page-#{$type}"} Is this possible? Drop the $ to avoid declaring a global variable. It should work just fine. !!! 5 %body / Declare Variable - type = 'Audio' .container{:id => "page-#{type}"} 来源： https://stackoverflow.com/questions/12430993/create-a