Add reformat locale rake task

This task reformats all YAML locales.

Author: thdaraujo

tasks/reformat_yaml.rake

@@ -2,6 +2,21 @@
 
 require 'yaml'
 
+desc 'Reformat all locales'
+task :reformat_locales do
+  path = File.absolute_path(File.join(__dir__, '..', 'lib', 'locales', '**', '*.yml'))
+  locales = Dir[path]
+  failures = []
+
+  locales.each do |locale_path|
+    reformat_file(locale_path)
+  rescue StandardError => e
+    failures << "Error reformatting #{locale_path}: #{e.message}"
+  end
+
+  puts failures
+end
+
 desc 'Reformat a yaml file into a common format'
 task :reformat_yaml, [:filename] do |_, args|
   args.with_defaults(filename: nil)
@@ -16,7 +31,7 @@ end
 def reformat_file(filename)
   puts "Reformatting #{filename}"
 
-  input = YAML.load_file(filename)
+  input = YAML.safe_load_file(filename, aliases: true)
   # Psych outputs non-indented hypendated array list items.
   output = input.to_yaml(line_width: -1)
                 .gsub(/(^ *- .+$)/, '  \1') # Indent hyphenated list items