65 lines
1.9 KiB
Ruby
65 lines
1.9 KiB
Ruby
require 'asciidoctor'
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require 'asciidoctor/converter/html5'
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require "asciidoctor-plantuml"
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module Gitlab
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# Parser/renderer for the AsciiDoc format that uses Asciidoctor and filters
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# the resulting HTML through HTML pipeline filters.
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module Asciidoc
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DEFAULT_ADOC_ATTRS = [
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'showtitle', 'idprefix=user-content-', 'idseparator=-', 'env=gitlab',
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'env-gitlab', 'source-highlighter=html-pipeline', 'icons=font'
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].freeze
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# Public: Converts the provided Asciidoc markup into HTML.
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#
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# input - the source text in Asciidoc format
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#
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def self.render(input, context)
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asciidoc_opts = { safe: :secure,
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backend: :gitlab_html5,
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attributes: DEFAULT_ADOC_ATTRS }
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context[:pipeline] = :ascii_doc
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plantuml_setup
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html = ::Asciidoctor.convert(input, asciidoc_opts)
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html = Banzai.render(html, context)
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html.html_safe
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end
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def self.plantuml_setup
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Asciidoctor::PlantUml.configure do |conf|
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conf.url = current_application_settings.plantuml_url
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conf.svg_enable = current_application_settings.plantuml_enabled
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conf.png_enable = current_application_settings.plantuml_enabled
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conf.txt_enable = false
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end
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end
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class Html5Converter < Asciidoctor::Converter::Html5Converter
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extend Asciidoctor::Converter::Config
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register_for 'gitlab_html5'
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def stem(node)
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return super unless node.style.to_sym == :latexmath
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%(<pre#{id_attribute(node)} data-math-style="display"><code>#{node.content}</code></pre>)
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end
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def inline_quoted(node)
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return super unless node.type.to_sym == :latexmath
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%(<code#{id_attribute(node)} data-math-style="inline">#{node.text}</code>)
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end
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private
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def id_attribute(node)
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node.id ? %( id="#{node.id}") : nil
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end
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end
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end
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end
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