Add a helper that checks the --output flag and either serialises as
JSON/YAML or invokes a table-rendering callback. This removes the
repeated format,_ := cmd.Flags().GetString("output") + if-branch from
the five list commands.
Add a helper that checks the --output flag and either serialises as
JSON/YAML or invokes a table-rendering callback. This removes the
repeated format,_ := cmd.Flags().GetString("output") + if-branch from
the five list commands.