printer/yamlprinter.go
author Mikael Berthe <mikael@lilotux.net>
Wed, 21 Mar 2018 22:47:40 +0100
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parent 84 5a894a10304c
permissions -rw-r--r--
Version 2.3.0
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// Copyright © 2017 Mikael Berthe <mikael@lilotux.net>
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//
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// Licensed under the MIT license.
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// Please see the LICENSE file is this directory.
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package printer
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import (
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	"fmt"
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	"io"
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	"os"
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	"github.com/ghodss/yaml"
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)
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// YAMLPrinter represents a YAML printer
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type YAMLPrinter struct {
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}
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// NewPrinterYAML returns a YAML ResourcePrinter
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func NewPrinterYAML(options Options) (*YAMLPrinter, error) {
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	return &YAMLPrinter{}, nil
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}
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// PrintObj sends the object as text to the writer
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// If the writer w is nil, standard output will be used.
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// For YAMLPrinter, the option parameter is currently not used.
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func (p *YAMLPrinter) PrintObj(obj interface{}, w io.Writer, option string) error {
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	if w == nil {
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		w = os.Stdout
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	}
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	//yamlEncoder := yaml.NewEncoder(w)
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	//return yamlEncoder.Encode(obj)
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	output, err := yaml.Marshal(obj)
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	if err != nil {
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		return err
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	}
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	_, err = fmt.Fprint(w, string(output))
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	return err
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}