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73 lines
1.2 KiB
Ruby
73 lines
1.2 KiB
Ruby
# frozen_string_literal: true
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module HighlightJs
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HIGHLIGHTJS_DIR ||= "#{Rails.root}/vendor/assets/javascripts/highlightjs/"
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BUNDLED_LANGS = %w[
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bash
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c
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cpp
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csharp
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css
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diff
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go
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graphql
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ini
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java
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javascript
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json
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kotlin
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less
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lua
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makefile
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xml
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markdown
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objectivec
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perl
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php
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php-template
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plaintext
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python
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python-repl
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r
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ruby
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rust
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scss
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shell
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sql
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swift
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typescript
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vbnet
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wasm
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yaml
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]
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def self.languages
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langs = Dir.glob(HIGHLIGHTJS_DIR + "languages/*.js").map { |path| File.basename(path)[0..-8] }
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langs.sort
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end
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def self.bundle(langs)
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result = File.read(HIGHLIGHTJS_DIR + "highlight.min.js")
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(langs - BUNDLED_LANGS).each do |lang|
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begin
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result << "\n" << File.read(HIGHLIGHTJS_DIR + "languages/#{lang}.min.js")
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rescue Errno::ENOENT
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# no file, don't care
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end
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end
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result
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end
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def self.version(lang_string)
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(@lang_string_cache ||= {})[lang_string] ||= Digest::SHA1.hexdigest(
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bundle lang_string.split("|")
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)
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end
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def self.path
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"/highlight-js/#{Discourse.current_hostname}/#{version SiteSetting.highlighted_languages}.js"
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end
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end
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