Wallets: validate wallet YAML file using JSON Schema

_contrib/schema-validator.rb

@@ -0,0 +1,31 @@
+#!/usr/bin/env ruby
+# This file is licensed under the MIT License (MIT) available on
+# http://opensource.org/licenses/MIT.
+
+require 'safe_yaml/load'
+require 'json-schema'
+
+if ARGV[1].nil?
+  puts "Usage: schema-validator.rb <schema-file> <file-to-validate>"
+  exit(255)
+end
+
+schema_file = ARGV[0]
+file_to_validate = ARGV[1]
+
+file = File.open(schema_file, 'r')
+schema = SafeYAML.load(file)
+file.close()
+
+file = File.open(file_to_validate, 'r')
+document = SafeYAML.load(file)
+file.close()
+
+results = JSON::Validator.fully_validate(schema, document)
+
+if results.empty?
+	exit(0)
+else
+	puts results
+	exit(1)
+end