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73 lines
1.8 KiB
73 lines
1.8 KiB
// Copyright © 2023 OpenIM. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// OPENIM plan on prow tools
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package main
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import (
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"flag"
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"fmt"
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"io"
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"os"
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"gopkg.in/yaml.v3"
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)
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func main() {
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// Prow OWNERs file defines the default indent as 2 spaces.
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indent := flag.Int("indent", 2, "default indent")
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flag.Parse()
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for _, path := range flag.Args() {
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sourceYaml, err := os.ReadFile(path)
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if err != nil {
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fmt.Fprintf(os.Stderr, "%s: %v\n", path, err)
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continue
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}
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rootNode, err := fetchYaml(sourceYaml)
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if err != nil {
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fmt.Fprintf(os.Stderr, "%s: %v\n", path, err)
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continue
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}
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writer, err := os.OpenFile(path, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0666)
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if err != nil {
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fmt.Fprintf(os.Stderr, "%s: %v\n", path, err)
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continue
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}
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err = streamYaml(writer, indent, rootNode)
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if err != nil {
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fmt.Fprintf(os.Stderr, "%s: %v\n", path, err)
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continue
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}
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}
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}
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func fetchYaml(sourceYaml []byte) (*yaml.Node, error) {
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rootNode := yaml.Node{}
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err := yaml.Unmarshal(sourceYaml, &rootNode)
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if err != nil {
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return nil, err
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}
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return &rootNode, nil
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}
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func streamYaml(writer io.Writer, indent *int, in *yaml.Node) error {
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encoder := yaml.NewEncoder(writer)
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encoder.SetIndent(*indent)
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err := encoder.Encode(in)
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if err != nil {
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return err
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}
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return encoder.Close()
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}
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