在groovy中合并两个基于缩进的yaml

@Grab('org.yaml:snakeyaml:1.29')
import org.yaml.snakeyaml.Yaml

def mergeYamlFiles(String file1, String file2) {
    def yaml = new Yaml()
    
    // 读取第一个文件
    def data1 = yaml.load(new File(file1).text)
    
    // 读取第二个文件
    def data2 = yaml.load(new File(file2).text)
    
    // 合并数据
    def mergedData = mergeMaps(data1, data2)
    
    // 将合并后的数据转换为YAML格式的字符串
    def mergedYaml = yaml.dump(mergedData)
    
    // 打印合并后的YAML
    println mergedYaml
}

def mergeMaps(Map map1, Map map2) {
    map1.each { key, value ->
        if (map2.containsKey(key)) {
            def newValue = map2.get(key)
            if (value instanceof Map && newValue instanceof Map) {
                // 递归合并嵌套的Map
                map1.put(key, mergeMaps(value, newValue))
            } else {
                // 直接覆盖值
                map1.put(key, newValue)
            }
        }
    }
    
    // 添加map2中独有的键值对
    map2.each { key, value ->
        if (!map1.containsKey(key)) {
            map1.put(key, value)
        }
    }
    
    return map1
}

key1:
  subkey1: value1
  subkey2: value2
key2: value3

key1:
  subkey2: updatedValue
key3: value4

mergeYamlFiles('file1.yaml', 'file2.yaml')

key1:
  subkey1: value1
  subkey2: updatedValue
key2: value3
key3: value4