45 lines
1.2 KiB
Go
45 lines
1.2 KiB
Go
/*
|
|
Copyright 2023 The Flux authors
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package yaml
|
|
|
|
import (
|
|
"sort"
|
|
|
|
goyaml "sigs.k8s.io/yaml/goyaml.v2"
|
|
)
|
|
|
|
// SortMapSlice recursively sorts the given goyaml.MapSlice by key.
|
|
// It can be used in combination with Encode to sort YAML by key
|
|
// before encoding it.
|
|
func SortMapSlice(ms goyaml.MapSlice) {
|
|
sort.Slice(ms, func(i, j int) bool {
|
|
return ms[i].Key.(string) < ms[j].Key.(string)
|
|
})
|
|
|
|
for _, item := range ms {
|
|
if nestedMS, ok := item.Value.(goyaml.MapSlice); ok {
|
|
SortMapSlice(nestedMS)
|
|
} else if nestedSlice, ok := item.Value.([]interface{}); ok {
|
|
for _, vItem := range nestedSlice {
|
|
if nestedMS, ok := vItem.(goyaml.MapSlice); ok {
|
|
SortMapSlice(nestedMS)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|