dry-run added

pkg/genericcli/cmds.go

@@ -1,6 +1,7 @@
 package genericcli
 
 import (
+	"errors"
 	"fmt"
 	"io"
 	"strings"
@@ -173,15 +174,31 @@ func NewCmds[C any, U any, R any](c *CmdsConfig[C, U, R], additionalCmds ...*cob
 						return err
 					}
 
+					if viper.GetBool("dry-run") {
+
+						// If dry-run flas is set, print and return
+
+						return c.GenericCLI.SimplePrint(rq, c.DescribePrinter())
+					}
+
 					return c.GenericCLI.CreateAndPrint(rq, c.DescribePrinter())
 				}
 
+				// In case -f is set and dry-run is true
+				if viper.GetBool("dry-run") && viper.IsSet("file") {
+					// Errror out
+					return errors.New("cannot use dry-run in combination with -f")
+				}
+
 				p := c.evalBulkFlags()
 
 				return c.GenericCLI.CreateFromFileAndPrint(viper.GetString("file"), p())
 			},
 		}
 
+		//Adding dry-run flas to the command
+		cmd.Flags().Bool("dry-run", false, "Ser dry-run mode. When set only prints the output")
+
 		c.addFileFlags(cmd)
 
 		if c.CreateCmdMutateFn != nil {

pkg/genericcli/crud.go

@@ -102,6 +102,11 @@ func (a *GenericCLI[C, U, R]) CreateAndPrint(rq C, p printers.Printer) error {
 	return p.Print(resp)
 }
 
+func (a *GenericCLI[C, U, R]) SimplePrint(rq C, p printers.Printer) error {
+
+	return p.Print(rq)
+}
+
 func (a *GenericCLI[C, U, R]) Update(rq U) (R, error) {
 	var zero R