scala: fix license and update entries filter

assets/javascripts/templates/pages/about_tmpl.coffee

@@ -637,6 +637,12 @@ credits = [
     'MIT',
     'https://raw.githubusercontent.com/sass/sass/stable/MIT-LICENSE'
   ], [
+    'Scala',
+    '2002-2019 EPFL, with contributions from Lightbend',
+    'Apache',
+    'https://raw.githubusercontent.com/scala/scala-lang/master/license.md'
+  ],
+  [
     'scikit-image',
     '2011 the scikit-image team',
     'BSD',

lib/docs/filters/scala/entries.rb

@@ -17,14 +17,12 @@ module Docs
           # Some objects have inner objects, show ParentObject$.ChildObject$ instead of ParentObject$$ChildObject$
           name = name.gsub('$$', '$.')
 
-          # If a dollar sign is used as separator between two characters, replace it with a dot
-          name = name.gsub(/([^$.])\$([^$.])/, '\1.\2')
-
           REPLACEMENTS.each do |key, value|
             name = name.gsub(key, value)
           end
 
-          name
+          # If a dollar sign is used as separator between two characters, replace it with a dot
+          name.gsub(/([^$.])\$([^$.])/, '\1.\2')
         end
       end
 

lib/docs/scrapers/scala.rb

@@ -9,7 +9,8 @@ module Docs
 
     options[:container] = '#content-container'
     options[:attribution] = <<-HTML
-        &copy; 2002-2019 EPFL, with contributions from Lightbend.
+        &copy; 2002-2019 EPFL, with contributions from Lightbend.<br>
+        Licensed under the Apache License, Version 2.0.
     HTML
 
     # https://downloads.lightbend.com/scala/2.13.0/scala-docs-2.13.0.zip
@@ -32,21 +33,21 @@ module Docs
       html_filters.push 'scala/entries', 'scala/clean_html'
     end
 
-    # https://downloads.lightbend.com/scala/2.12.6/scala-docs-2.12.6.zip
+    # https://downloads.lightbend.com/scala/2.12.9/scala-docs-2.12.9.zip
     # Extract api/scala-library into docs/scala~2.12_library
     version '2.12 Library' do
-      self.release = '2.12.6'
-      self.base_url = 'https://www.scala-lang.org/api/2.12.6/'
+      self.release = '2.12.9'
+      self.base_url = 'https://www.scala-lang.org/api/2.12.9/'
       self.root_path = 'index.html'
 
       html_filters.push 'scala/entries', 'scala/clean_html'
     end
 
-    # https://downloads.lightbend.com/scala/2.12.6/scala-docs-2.12.6.zip
+    # https://downloads.lightbend.com/scala/2.12.9/scala-docs-2.12.9.zip
     # Extract api/scala-reflect into docs/scala~2.12_reflection
     version '2.12 Reflection' do
-      self.release = '2.12.6'
-      self.base_url = 'https://www.scala-lang.org/api/2.12.6/scala-reflect/'
+      self.release = '2.12.9'
+      self.base_url = 'https://www.scala-lang.org/api/2.12.9/scala-reflect/'
       self.root_path = 'index.html'
 
       html_filters.push 'scala/entries', 'scala/clean_html'