particledecay/kconf

package cmd
 
import (
    "errors"
    "regexp"
    "strings"
 
    "github.com/spf13/cobra"
 
    kc "github.com/particledecay/kconf/pkg/kubeconfig"
)
 
// VerifyCmd checks the provided kubeconfig file for errors
Function `VerifyCmd` has 5 return statements (exceeds 4 allowed).
func VerifyCmd() *cobra.Command {
    command := &cobra.Command{
        Use:     "verify",
        Short:   "Check for errors in the provided kubeconfig file",
        Long:    `Check the provided kubeconfig file for errors (contexts, clusters, users) and return any issues found`,
        Aliases: []string{"vfy"},
        Args: func(cmd *cobra.Command, args []string) error {
            if len(args) < 1 && !kc.HasPipeData() {
                return errors.New("you must supply the path to a kubeconfig file")
            }
            return nil
        },
        RunE: func(cmd *cobra.Command, args []string) error {
            cmd.SilenceUsage = true
 
            filepath := ""
            if !kc.HasPipeData() {
                filepath = args[0]
            }
 
            config, err := kc.Read(filepath)
            if err != nil {
                return err
            }
 
            err = kc.ValidateConfig(config)
            if err != nil {
                kc.Out.Log().Msg("the following error(s) were found in the provided kubeconfig file:")
                rgx := regexp.MustCompile(`(?m)\[(.*?)\]`)
                for i, e := range strings.Split(rgx.FindStringSubmatch(err.Error())[1], ", ") {
                    kc.Out.Log().Msgf("%d. %s", i+1, string(e))
                }
            } else {
                kc.Out.Log().Msg("no errors were found in the provided kubeconfig file")
            }
 
            return nil
 
        },
    }
 
    return command
}