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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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) |
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// ResourcePrinter is an interface used to print objects. |
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type ResourcePrinter interface { |
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// PrintObj receives a runtime object, formats it and prints it to a writer. |
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PrintObj(interface{}, io.Writer, string) error |
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} |
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// NewPrinter returns a ResourcePrinter for the specified kind of output. |
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// It returns nil if the output is not supported. |
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func NewPrinter(output, option string) (ResourcePrinter, error) { |
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switch output { |
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case "", "plain": |
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return NewPrinterPlain(option) |
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case "json": |
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return NewPrinterJSON(option) |
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case "yaml": |
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return NewPrinterYAML(option) |
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case "template": |
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return NewPrinterTemplate(option) |
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} |
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return nil, fmt.Errorf("unhandled output format") |
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} |