module UsefulUtilities::YAML
YAML
utilities
Public Instance Methods
rename_keys(file_path, key_map)
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# File lib/useful_utilities/yaml.rb, line 6 def rename_keys(file_path, key_map) yaml_hash = ::YAML.load_file(file_path) keys_to_rename = yaml_hash.keys & key_map.keys return if keys_to_rename.empty? keys_to_rename.each { |old_key| yaml_hash[key_map.fetch(old_key)] = yaml_hash.delete(old_key) } File.open(file_path, 'w') { |file| ::YAML.dump(yaml_hash, file) } end