mirror of https://github.com/k3s-io/k3s
52 lines
2.0 KiB
Go
52 lines
2.0 KiB
Go
/*
|
|
Copyright 2014 Google Inc. All rights reserved.
|
|
|
|
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 util
|
|
|
|
import (
|
|
"github.com/GoogleCloudPlatform/kubernetes/pkg/kubectl"
|
|
|
|
"github.com/spf13/cobra"
|
|
)
|
|
|
|
func AddPrinterFlags(cmd *cobra.Command) {
|
|
cmd.Flags().StringP("output", "o", "", "Output format. One of: json|yaml|template|templatefile.")
|
|
cmd.Flags().String("output-version", "", "Output the formatted object with the given version (default api-version).")
|
|
cmd.Flags().Bool("no-headers", false, "When using the default output, don't print headers.")
|
|
cmd.Flags().StringP("template", "t", "", "Template string or path to template file to use when -o=template or -o=templatefile. The template format is golang templates [http://golang.org/pkg/text/template/#pkg-overview]")
|
|
}
|
|
|
|
// OutputVersion returns the preferred output version for generic content (JSON, YAML, or templates)
|
|
func OutputVersion(cmd *cobra.Command, defaultVersion string) string {
|
|
outputVersion := GetFlagString(cmd, "output-version")
|
|
if len(outputVersion) == 0 {
|
|
outputVersion = defaultVersion
|
|
}
|
|
return outputVersion
|
|
}
|
|
|
|
// PrinterForCommand returns the default printer for this command.
|
|
// Requires that printer flags have been added to cmd (see AddPrinterFlags).
|
|
func PrinterForCommand(cmd *cobra.Command) (kubectl.ResourcePrinter, bool, error) {
|
|
outputFormat := GetFlagString(cmd, "output")
|
|
templateFile := GetFlagString(cmd, "template")
|
|
if len(outputFormat) == 0 && len(templateFile) != 0 {
|
|
outputFormat = "template"
|
|
}
|
|
|
|
return kubectl.GetPrinter(outputFormat, templateFile)
|
|
}
|