Jose Farias
118 lines
2.4 KiB
Ruby
118 lines
2.4 KiB
Ruby
require "rouge/plugins/redcarpet"
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module MarkdownRenderer::Markup
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include Rouge::Plugins::Redcarpet
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TABLE_ROW_INDENT = " " * 4
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LIST_ITEM_INDENT = " " * 2
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BLOCK_QUOTE_INDENT = " " * 2
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TABLE_HEADER_INDENT = " " * 6
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# FIXME: the attributes suggest this should be an app-level override instead
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def header(text, header_level)
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unique_id(text).then do |id|
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<<~HTML.chomp
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<h#{header_level} id="#{id}">
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#{text} <a href="##{id}" class="heading__link" aria-hidden="true">#</a>
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</h#{header_level}>
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HTML
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end
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end
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def bold(text)
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"<strong>#{text}</strong>"
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end
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def italics(text)
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"<em>#{text}</em>"
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end
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def strikethrough(text)
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"<s>#{text}</s>"
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end
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def highlight(text)
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"<mark>#{text}</mark>"
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end
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def table(headers, rows)
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<<~HTML
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<table>
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<thead>
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<tr>
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#{headers.map { |header| "<th>#{header}</th>" }.join("\n" + TABLE_HEADER_INDENT)}
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</tr>
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</thead>
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<tbody>
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#{rows.map { |row| "<tr>#{row.map { |cell| "<td>#{cell}</td>" }.join}</tr>" }.join("\n" + TABLE_ROW_INDENT)}
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</tbody>
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</table>
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HTML
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end
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def ordered_list(contents)
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<<~HTML
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<ol>
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#{contents.split("\n").join("\n" + LIST_ITEM_INDENT)}
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</ol>
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HTML
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end
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def unordered_list(contents)
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<<~HTML
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<ul>
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#{contents.split("\n").join("\n" + LIST_ITEM_INDENT)}
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</ul>
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HTML
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end
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def list_item(text)
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"<li>#{text}</li>"
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end
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def block_quote(text)
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<<~HTML
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<blockquote>
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#{text.gsub(/^>\s?/, '').split("\n").join("\n" + BLOCK_QUOTE_INDENT)}
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</blockquote>
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HTML
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end
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def horizontal_rule
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"<hr>"
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end
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def link(text, href)
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"<a href=\"#{href}\">#{text}</a>"
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end
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def code_block(code, language)
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block_code(code, language) # call Rouge Redcarpet plugin
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end
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def code_span(text)
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"<code>#{text}</code>"
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end
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# FIXME: the attributes suggest this should be an app-level override instead
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def image(url, alt_text)
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<<~HTML.chomp
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<a href="#{url}" data-action="lightbox#open:prevent" data-lightbox-target="image" data-lightbox-url-value="#{url}?disposition=attachment">
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<img src="#{url}" alt="#{alt_text}">
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</a>
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HTML
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end
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def paragraph(text)
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"<p>#{text}</p>"
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end
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def soft_line_break
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"\n#{line_break}\n"
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end
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def line_break
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"<br>"
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end
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end
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