44 lines
805 B
Go
44 lines
805 B
Go
package context
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import (
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"context"
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"fmt"
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"os"
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"text/tabwriter"
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"github.com/spf13/cobra"
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"github.com/docker/api/context/store"
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)
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func listCommand() *cobra.Command {
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cmd := &cobra.Command{
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Use: "list",
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Short: "List available contexts",
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Aliases: []string{"ls"},
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Args: cobra.NoArgs,
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RunE: func(cmd *cobra.Command, args []string) error {
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return runList(cmd.Context())
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},
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}
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return cmd
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}
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func runList(ctx context.Context) error {
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s := store.ContextStore(ctx)
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contexts, err := s.List()
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if err != nil {
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return err
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}
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w := tabwriter.NewWriter(os.Stdout, 0, 0, 1, ' ', 0)
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fmt.Fprintln(w, "NAME\tDESCRIPTION\tTYPE")
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format := "%s\t%s\t%s\n"
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for _, c := range contexts {
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fmt.Fprintf(w, format, c.Name, c.Metadata.Description, c.Metadata.Type)
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}
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return w.Flush()
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}
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