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authorGuillaume Grossetie <ggrossetie@gmail.com>2019-06-19 08:37:48 +0200
committerGuillaume Grossetie <ggrossetie@gmail.com>2019-07-02 09:24:05 +0200
commit5854537f117042d6a26b75d00284b9b37b6b8130 (patch)
tree7af3308e702968dc5d1ab6797380299b22fd05be /lib
parent02ad0c2f6aedfe5053a79b027cc2882115c1cad5 (diff)
downloadgitlab-ce-5854537f117042d6a26b75d00284b9b37b6b8130.tar.gz
Enable AsciiDoc syntax highlighting (using Rouge)
Diffstat (limited to 'lib')
-rw-r--r--lib/banzai/filter/syntax_highlight_filter.rb2
-rw-r--r--lib/banzai/pipeline/ascii_doc_pipeline.rb1
-rw-r--r--lib/gitlab/asciidoc.rb3
-rw-r--r--lib/gitlab/asciidoc/syntax_highlighter/html_pipeline_adapter.rb15
4 files changed, 19 insertions, 2 deletions
diff --git a/lib/banzai/filter/syntax_highlight_filter.rb b/lib/banzai/filter/syntax_highlight_filter.rb
index fe56f9a1e33..9b66759a5fb 100644
--- a/lib/banzai/filter/syntax_highlight_filter.rb
+++ b/lib/banzai/filter/syntax_highlight_filter.rb
@@ -14,7 +14,7 @@ module Banzai
LANG_PARAMS_ATTR = 'data-lang-params'.freeze
def call
- doc.search('pre > code').each do |node|
+ doc.search('pre:not([data-math-style]) > code').each do |node|
highlight_node(node)
end
diff --git a/lib/banzai/pipeline/ascii_doc_pipeline.rb b/lib/banzai/pipeline/ascii_doc_pipeline.rb
index cc4af280872..6be489c6572 100644
--- a/lib/banzai/pipeline/ascii_doc_pipeline.rb
+++ b/lib/banzai/pipeline/ascii_doc_pipeline.rb
@@ -6,6 +6,7 @@ module Banzai
def self.filters
FilterArray[
Filter::SanitizationFilter,
+ Filter::SyntaxHighlightFilter,
Filter::ExternalLinkFilter,
Filter::PlantumlFilter,
Filter::AsciiDocPostProcessingFilter
diff --git a/lib/gitlab/asciidoc.rb b/lib/gitlab/asciidoc.rb
index 7f8300a0c2f..00c87cce7b6 100644
--- a/lib/gitlab/asciidoc.rb
+++ b/lib/gitlab/asciidoc.rb
@@ -4,6 +4,7 @@ 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
@@ -16,7 +17,7 @@ module Gitlab
'idseparator' => '-',
'env' => 'gitlab',
'env-gitlab' => '',
- 'source-highlighter' => 'html-pipeline',
+ 'source-highlighter' => 'gitlab-html-pipeline',
'icons' => 'font',
'outfilesuffix' => '.adoc',
'max-include-depth' => MAX_INCLUDE_DEPTH
diff --git a/lib/gitlab/asciidoc/syntax_highlighter/html_pipeline_adapter.rb b/lib/gitlab/asciidoc/syntax_highlighter/html_pipeline_adapter.rb
new file mode 100644
index 00000000000..5fc3323f0fd
--- /dev/null
+++ b/lib/gitlab/asciidoc/syntax_highlighter/html_pipeline_adapter.rb
@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+module Gitlab
+ module Asciidoc
+ module SyntaxHighlighter
+ class HtmlPipelineAdapter < Asciidoctor::SyntaxHighlighter::Base
+ register_for 'gitlab-html-pipeline'
+
+ def format(node, lang, opts)
+ %(<pre><code #{lang ? %[ lang="#{lang}"] : ''}>#{node.content}</code></pre>)
+ end
+ end
+ end
+ end
+end