63 lines
1.9 KiB
Ruby
63 lines
1.9 KiB
Ruby
# frozen_string_literal: true
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require 'asciidoctor'
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require 'asciidoctor-plantuml'
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require 'asciidoctor/extensions'
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require 'gitlab/asciidoc/html5_converter'
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require 'gitlab/asciidoc/syntax_highlighter/html_pipeline_adapter'
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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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MAX_INCLUDE_DEPTH = 5
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MAX_INCLUDES = 32
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DEFAULT_ADOC_ATTRS = {
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'showtitle' => true,
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'sectanchors' => true,
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'idprefix' => 'user-content-',
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'idseparator' => '-',
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'env' => 'gitlab',
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'env-gitlab' => '',
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'source-highlighter' => 'gitlab-html-pipeline',
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'icons' => 'font',
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'outfilesuffix' => '.adoc',
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'max-include-depth' => MAX_INCLUDE_DEPTH
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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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# context - :commit, :project, :ref, :requested_path
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#
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def self.render(input, context)
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extensions = proc do
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include_processor ::Gitlab::Asciidoc::IncludeProcessor.new(context)
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end
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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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extensions: extensions }
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context[:pipeline] = :ascii_doc
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context[:max_includes] = [MAX_INCLUDES, context[:max_includes]].compact.min
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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 = Gitlab::CurrentSettings.plantuml_url
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conf.svg_enable = Gitlab::CurrentSettings.plantuml_enabled
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conf.png_enable = Gitlab::CurrentSettings.plantuml_enabled
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conf.txt_enable = false
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end
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end
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end
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end
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