tools: script for outputting SimpleTags as JSON

src/scripts/simpletags_to_json.rb

@@ -0,0 +1,24 @@
+#!/usr/bin/env ruby
+
+require "json"
+require "nokogiri"
+require "pp"
+
+fail "No file name" if ARGV.empty?
+
+input  = Nokogiri::XML(`mkvextract tags #{ARGV[0]}`)
+
+new_tags = input.css("Tags Tag").collect do |tag|
+  uid = tag.css("Targets TrackUID").first
+  next unless uid
+
+  simple_tags = tag.css("Simple").collect do |simple|
+    [ simple.css("Name").first.text, simple.css("String").first.text ]
+  end
+
+  { uid:  uid.text.to_i,
+    tags: Hash[ *simple_tags.sort_by(&:first).flatten ],
+  }
+end
+
+puts JSON.pretty_generate(new_tags)