rosa-build/app/views/projects/comments/_markdown_help.html.haml

#md_help.modal.hidden
  .modal-header
    %button.close{"aria-hidden" => "true", "data-dismiss" => "modal", type: "button"} ×
    %h3#myModalLabel=t('layout.comments.md_cheatsheet_header')
  .modal-body
    .mod
      .col
        %h3=t 'layout.comments.md_cheatsheet.format_text'
        %p=t 'layout.comments.md_cheatsheet.headers'
        %pre
          -[1, 3, 6].each do |i|
            ="#{'#'*i} This is an <h#{i}> tag"
        %p=t 'layout.comments.md_cheatsheet.text_styles'
        %pre
          :preserve
            *This text will be italic*
            _This will also be italic_
            **This text will be bold**
            __This will also be bold__
        %p=link_to t('layout.comments.md_cheatsheet.emoji_header'), 'http://www.emoji-cheat-sheet.com/', target: '_blank'
        %pre
          =":smile:"
          =image_tag(image_path('emoji/smile.png'), class: 'emoji', title: 'smile', alt: 'smile', size: "20x20")
          ="   :+1:"
          =image_tag(image_path('emoji/+1.png'), class: 'emoji', title: '+1', alt: '+1', size: "20x20")
      .col
        %h3=t 'layout.comments.md_cheatsheet.lists'
        %p{style: 'float:left;margin-left:20px;'}=t 'layout.comments.md_cheatsheet.unordered'
        %p{style: 'float:right;margin-right:40px;'}=t 'layout.comments.md_cheatsheet.ordered'
        .both
        %pre
          :preserve
            * Item 1          1. Item 1
            * Item 2          2. Item 2
              * Item 2a       3. Item 3
              * Item 2b         * Item 3a
                                * Item 3b
        %p=t 'layout.comments.md_cheatsheet.reference_format'
        %pre
          =preserve t('layout.comments.md_cheatsheet.reference_format_example').html_safe
      .col
        %h3=t 'layout.comments.md_cheatsheet.miscellaneous'
        %p=t 'layout.comments.md_cheatsheet.images'
        %pre
          :preserve
            ![avatar](/assets/ava.png)
            Format: ![Alt Text](url)
        %p=t 'layout.comments.md_cheatsheet.links'
        %pre
          :preserve
            https://abf.rosalinux.ru
            [ABF](https://abf.rosalinux.ru/)
        %p=t 'layout.comments.md_cheatsheet.blockquotes'
        %pre
          :preserve
            As Kanye West said:

            > We're living the future so
            > the present is our past.
      .both
      %hr.bootstrap
      %h3=t 'layout.comments.md_cheatsheet.code_examples'
      .col
        %p
          =t 'layout.comments.md_cheatsheet.syntax_highlighting'
        %pre
          :preserve
            ```javascript
            function fancyAlert(arg) {
              if(arg) {
                $.facebox({div:'#foo'})
              }
            }
            ```
      .col
        %p=t 'layout.comments.md_cheatsheet.indent_code'
        %pre
          :preserve
            Here is a Python code example
            without syntax highlighting:

                def foo:
                  if not bar:
                    return true
      .col
        %p=t 'layout.comments.md_cheatsheet.inline_code'
        %pre
          :preserve
            I think you should use an
            `[addr]` element here instead.
      .both