From 564eb8c20fc7554a6b06f9d64a6a7c22b3cee361 Mon Sep 17 00:00:00 2001
From: Robin Ward <robin.ward@gmail.com>
Date: Tue, 18 Apr 2017 17:49:56 -0400
Subject: [PATCH] Allow plugins to add vendored files for the text pipeline

---
 lib/discourse_plugin_registry.rb | 9 ++++++++-
 lib/pretty_text.rb               | 4 ++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/lib/discourse_plugin_registry.rb b/lib/discourse_plugin_registry.rb
index 8e4a12eda04..568c48932d0 100644
--- a/lib/discourse_plugin_registry.rb
+++ b/lib/discourse_plugin_registry.rb
@@ -63,6 +63,11 @@ class DiscoursePluginRegistry
     def html_builders
       @html_builders ||= {}
     end
+
+    def vendored_pretty_text
+      @vendored_pretty_text ||= Set.new
+    end
+
   end
 
   def register_js(filename, options={})
@@ -107,6 +112,8 @@ class DiscoursePluginRegistry
     if asset =~ JS_REGEX
       if opts == :admin
         self.admin_javascripts << asset
+      elsif opts == :vendored_pretty_text
+        self.vendored_pretty_text << asset
       else
         self.javascripts << asset
       end
@@ -120,7 +127,6 @@ class DiscoursePluginRegistry
       else
         self.stylesheets << asset
       end
-
     elsif asset =~ HANDLEBARS_REGEX
       self.handlebars << asset
     end
@@ -181,6 +187,7 @@ class DiscoursePluginRegistry
     serialized_current_user_fields
     asset_globs.clear
     html_builders.clear
+    vendored_pretty_text.clear
   end
 
   def self.setup(plugin_class)
diff --git a/lib/pretty_text.rb b/lib/pretty_text.rb
index 036a50d6bd1..d9000e102f8 100644
--- a/lib/pretty_text.rb
+++ b/lib/pretty_text.rb
@@ -94,6 +94,10 @@ module PrettyText
       end
     end
 
+    DiscoursePluginRegistry.vendored_pretty_text.each do |vpt|
+      ctx.eval(File.read(vpt))
+    end
+
     ctx
   end