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# frozen_string_literal: true
require 'asciidoctor'
require 'asciidoctor-plantuml'
require 'asciidoctor/extensions'
require 'gitlab/asciidoc/html5_converter'
require 'gitlab/asciidoc/syntax_highlighter/html_pipeline_adapter'
module Gitlab
# Parser/renderer for the AsciiDoc format that uses Asciidoctor and filters
# the resulting HTML through HTML pipeline filters.
module Asciidoc
MAX_INCLUDE_DEPTH = 5
DEFAULT_ADOC_ATTRS = {
'showtitle' => true,
'idprefix' => 'user-content-',
'idseparator' => '-',
'env' => 'gitlab',
'env-gitlab' => '',
'source-highlighter' => 'gitlab-html-pipeline',
'icons' => 'font',
'outfilesuffix' => '.adoc',
'max-include-depth' => MAX_INCLUDE_DEPTH
}.freeze
# Public: Converts the provided Asciidoc markup into HTML.
#
# input - the source text in Asciidoc format
# context - :commit, :project, :ref, :requested_path
#
def self.render(input, context)
extensions = proc do
include_processor ::Gitlab::Asciidoc::IncludeProcessor.new(context)
end
asciidoc_opts = { safe: :secure,
backend: :gitlab_html5,
attributes: DEFAULT_ADOC_ATTRS,
extensions: extensions }
context[:pipeline] = :ascii_doc
plantuml_setup
html = ::Asciidoctor.convert(input, asciidoc_opts)
html = Banzai.render(html, context)
html.html_safe
end
def self.plantuml_setup
Asciidoctor::PlantUml.configure do |conf|
conf.url = Gitlab::CurrentSettings.plantuml_url
conf.svg_enable = Gitlab::CurrentSettings.plantuml_enabled
conf.png_enable = Gitlab::CurrentSettings.plantuml_enabled
conf.txt_enable = false
end
end
end
end
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