Ruby on Rails

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Why not try http://slim-lang.com/

David Gautier <david.gautier@kriom.net> wrote:
>
> I like ruby and I don't really link ERB templates ...
>
> *Why ?*
>
> Because when you write ruby:
>
> 1 - It's hard to generate malformed HTML (or others output
> languages) because you use methods that generate the code for
> you. With *ERB*: template.html*.erb*
>
> <div class="key-value">
> <span class="key"><%= key %></span>
> <span class="value"><%= value %></span>
> </div>
>
> Here I can forget to close the <div> and generate malformed
> HTML.
>
> With pure ruby and ActionView methods:
>
> <%=
> content_tag(:div, class: "key-value"){
> concat content_tag(:span, class: "key"){ key }
> concat content_tag(:span, class: "value"){ value }
> }
> %>
>
> Here I cannot do this mistake.
>
> 2 - Rubocop can check the code to make it more tidy.
> (https://github.com/rubocop-hq/rubocop)
> Perhaps I am wrong but it seems that Rubocop does not support
> ERB.
>
> 3 - It is ruby so code coverage should work on it (code
> coverage does not work on Rails views but it is another big
> issue, for me).
>
> 4 - The code can be easily moved to helper or presenter (copy /
> past).
>
> *How ?*
>
> If you want to use it, by default, you have to name your views
> with suffix *.ruby* Then, by adding an initializer like
> config/initializers/ruby_views.rb
>
> ActionView::Template.register_template_handler(:rb,
> :source.to_proc)
>
>
> You can name them with suffix *.rb* and Rubocop will
> automatically check them :)
>
> Using this the code above can be write as : template.html*.rb*
>
> content_tag(:div, class: "key-value"){
> concat content_tag(:span, class: "key"){ key }
> concat content_tag(:span, class: "value"){ value }
> }
>
>
>
> *Questions*
>
> Why do we (Rails coders) write views as templates using ERB ...
> ? Is it a go idea to write views using pure ruby ?
>
> Best regards,
>
> David
>

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- - Karthikeyan A K

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