43 lines
1.0 KiB
Go
43 lines
1.0 KiB
Go
package options
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import (
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"fmt"
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"io"
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"github.com/spf13/cobra"
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"k8s.io/kubectl/pkg/util/templates"
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)
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var (
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optionsExample = templates.Examples(`
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# Print flags inherited by all commands
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%[1]s options`)
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)
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// NewCmdOptions implements the options command
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func NewCmdOptions(parentCommand string, out io.Writer) *cobra.Command {
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cmd := &cobra.Command{
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Use: "options",
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Short: "Print the list of flags inherited by all commands",
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Long: "Print the list of flags inherited by all commands",
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Example: fmt.Sprintf(optionsExample, parentCommand),
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RunE: func(cmd *cobra.Command, args []string) error {
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if err := cmd.Usage(); err != nil {
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return err
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}
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return nil
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},
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}
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// The `options` command needs write its output to the `out` stream
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// (typically stdout). Without calling SetOutput here, the Usage()
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// function call will fall back to stderr.
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//
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// See https://github.com/kubernetes/kubernetes/pull/46394 for details.
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cmd.SetOut(out)
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cmd.SetErr(out)
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templates.UseOptionsTemplates(cmd)
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return cmd
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}
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