fixed pretty changelog

_plugins/no_nl.rb

@@ -1,7 +1,7 @@
 module Jekyll
   module NoNLFilter
     def no_nl(input)
-      input.gsub(/\n/, " ")if !input.nil?
+      input.gsub(/\n/, " ") if !input.nil?
     end
   end
 end

_plugins/pretty_changelog.rb

@@ -0,0 +1,19 @@
+# {% assign changelog = changelog | replace_regexp:'* fixed','<span class="fixed">fixed</span>' %}
+# {% assign changelog = changelog | replace_regexp:'^added','<span class="added">added</span>' %}
+# {% assign changelog = changelog | replace_regexp:'^removed','<span class="removed">removed</span>' %}
+# {% assign changelog = changelog | replace_regexp:'^rewrote','<span class="rewrote">rewrote</span>' %}
+module Jekyll
+  module PrettyChangelog
+    def pretty_changelog(input)
+      lines = input.split(/\n/)
+      lines = lines.map { |line| line.sub(/\* fixed/i, "* <span class=\"fixed\">fixed</span>") }
+      lines = lines.map { |line| line.sub(/\* added/i, "* <span class=\"added\">added</span>") }
+      lines = lines.map { |line| line.sub(/\* removed/i, "* <span class=\"removed\">removed</span>") }
+      lines = lines.map { |line| line.sub(/\* rewrote/i, "* <span class=\"rewrote\">rewrote</span>") }
+      # input.gsub(re, repl_str) if !input.nil?
+      input = lines.join("\n")
+    end
+  end
+end
+
+Liquid::Template.register_filter(Jekyll::PrettyChangelog)

_plugins/replace_regexp.rb

@@ -1,11 +0,0 @@
-module Jekyll
-  module RegexFilter
-    def replace_regex(input, reg_str, repl_str)
-      re = Regexp.new reg_str
-      input = input || ""
-      input.gsub re, repl_str
-    end
-  end
-end
-
-Liquid::Template.register_filter(Jekyll::RegexFilter)

changelog.md

@@ -1068,8 +1068,4 @@ class: changelog
 
 {% endcapture %}
 
-{% assign changelog = changelog | replace_regexp:'/^fixed/i', '<span class="fixed">fixed</span>' %}
-{% assign changelog = changelog | replace_regexp:'/^added/i', '<span class="added">added</span>' %}
-{% assign changelog = changelog | replace_regexp:'/^removed/i', '<span class="removed">removed</span>' %}
-{% assign changelog = changelog | replace_regexp:'/^rewrote/i', '<span class="rewrote">rewrote</span>' %}
-{{ changelog }}
+{{ changelog | pretty_changelog }}