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de038c0eab
cs is also not present in 10 and relies only on csharp file, but for cs alias to work csharp has to be loaded.
44 lines
1.5 KiB
Ruby
44 lines
1.5 KiB
Ruby
# frozen_string_literal: true
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class HighlightJsController < ApplicationController
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skip_before_action :preload_json, :redirect_to_login_if_required, :check_xhr, :verify_authenticity_token, only: [:show]
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def show
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no_cookies
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RailsMultisite::ConnectionManagement.with_hostname(params[:hostname]) do
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current_version = HighlightJs.version(SiteSetting.highlighted_languages)
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if current_version != params[:version]
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return redirect_to path(HighlightJs.path)
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end
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# note, this can be slightly optimised by caching the bundled file, it cuts down on N reads
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# our nginx config caches this so in practical terms it does not really matter and keeps
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# code simpler
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languages = SiteSetting.highlighted_languages.split('|')
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# TODO: some languages require to be loaded before others
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# this limitation should be fixed in highlight js 11, remove it when available
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prepended_languages = ['csharp', 'c', 'c-like']
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prepended_languages.each do |lang|
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if languages.include?(lang)
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languages.insert(0, languages.delete(lang))
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else
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languages.insert(0, lang)
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end
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end
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highlight_js = HighlightJs.bundle(languages)
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response.headers["Last-Modified"] = 10.years.ago.httpdate
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response.headers["Content-Length"] = highlight_js.bytesize.to_s
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immutable_for 1.year
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render plain: highlight_js, disposition: nil, content_type: 'application/javascript'
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end
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end
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end
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