forked from rook/rook
45 lines
1.0 KiB
Go
45 lines
1.0 KiB
Go
package flags
|
|
|
|
import (
|
|
"fmt"
|
|
"strings"
|
|
|
|
"github.com/spf13/cobra"
|
|
)
|
|
|
|
func VerifyRequiredFlags(cmd *cobra.Command, requiredFlags []string) error {
|
|
var missingFlags []string
|
|
for _, reqFlag := range requiredFlags {
|
|
val, err := cmd.Flags().GetString(reqFlag)
|
|
if err != nil || val == "" {
|
|
missingFlags = append(missingFlags, reqFlag)
|
|
}
|
|
}
|
|
|
|
return createRequiredFlagError(cmd.Name(), missingFlags)
|
|
}
|
|
|
|
func VerifyRequiredUint64Flags(cmd *cobra.Command, requiredFlags []string) error {
|
|
var missingFlags []string
|
|
for _, reqFlag := range requiredFlags {
|
|
val, err := cmd.Flags().GetUint64(reqFlag)
|
|
if err != nil || val == 0 {
|
|
missingFlags = append(missingFlags, reqFlag)
|
|
}
|
|
}
|
|
|
|
return createRequiredFlagError(cmd.Name(), missingFlags)
|
|
}
|
|
|
|
func createRequiredFlagError(name string, flags []string) error {
|
|
if len(flags) == 0 {
|
|
return nil
|
|
}
|
|
|
|
if len(flags) == 1 {
|
|
return fmt.Errorf("%s is required for %s", flags[0], name)
|
|
}
|
|
|
|
return fmt.Errorf("%s are required for %s", strings.Join(flags, ","), name)
|
|
}
|