Adjust flag groups completion for zulu

completions.go

@@ -672,6 +672,10 @@ to enable it.  You can execute the following once:
 
 	echo "autoload -U compinit; compinit" >> ~/.zshrc
 
+To load completions in your current shell session:
+
+	source <(%[1]s completion zsh); compdef _%[1]s %[1]s
+
 To load completions for every new session, execute once:
 
 #### Linux:

completions_test.go

@@ -2635,17 +2635,17 @@ func TestFixedCompletions(t *testing.T) {
 }
 
 func TestCompletionForGroupedFlags(t *testing.T) {
-	getCmd := func() *Command {
-		rootCmd := &Command{
-			Use: "root",
-			Run: emptyRun,
+	getCmd := func() *zulu.Command {
+		rootCmd := &zulu.Command{
+			Use:  "root",
+			RunE: emptyRun,
 		}
-		childCmd := &Command{
+		childCmd := &zulu.Command{
 			Use: "child",
-			ValidArgsFunction: func(cmd *Command, args []string, toComplete string) ([]string, ShellCompDirective) {
-				return []string{"subArg"}, ShellCompDirectiveNoFileComp
+			ValidArgsFunction: func(cmd *zulu.Command, args []string, toComplete string) ([]string, zulu.ShellCompDirective) {
+				return []string{"subArg"}, zulu.ShellCompDirectiveNoFileComp
 			},
-			Run: emptyRun,
+			RunE: emptyRun,
 		}
 		rootCmd.AddCommand(childCmd)
 
@@ -2719,7 +2719,7 @@ func TestCompletionForGroupedFlags(t *testing.T) {
 	for _, tc := range testcases {
 		t.Run(tc.desc, func(t *testing.T) {
 			c := getCmd()
-			args := []string{ShellCompNoDescRequestCmd}
+			args := []string{zulu.ShellCompNoDescRequestCmd}
 			args = append(args, tc.args...)
 			output, err := executeCommand(c, args...)
 			switch {
@@ -2733,17 +2733,17 @@ func TestCompletionForGroupedFlags(t *testing.T) {
 }
 
 func TestCompletionForMutuallyExclusiveFlags(t *testing.T) {
-	getCmd := func() *Command {
-		rootCmd := &Command{
-			Use: "root",
-			Run: emptyRun,
+	getCmd := func() *zulu.Command {
+		rootCmd := &zulu.Command{
+			Use:  "root",
+			RunE: emptyRun,
 		}
-		childCmd := &Command{
+		childCmd := &zulu.Command{
 			Use: "child",
-			ValidArgsFunction: func(cmd *Command, args []string, toComplete string) ([]string, ShellCompDirective) {
-				return []string{"subArg"}, ShellCompDirectiveNoFileComp
+			ValidArgsFunction: func(cmd *zulu.Command, args []string, toComplete string) ([]string, zulu.ShellCompDirective) {
+				return []string{"subArg"}, zulu.ShellCompDirectiveNoFileComp
 			},
-			Run: emptyRun,
+			RunE: emptyRun,
 		}
 		rootCmd.AddCommand(childCmd)
 
@@ -2807,7 +2807,7 @@ func TestCompletionForMutuallyExclusiveFlags(t *testing.T) {
 	for _, tc := range testcases {
 		t.Run(tc.desc, func(t *testing.T) {
 			c := getCmd()
-			args := []string{ShellCompNoDescRequestCmd}
+			args := []string{zulu.ShellCompNoDescRequestCmd}
 			args = append(args, tc.args...)
 			output, err := executeCommand(c, args...)
 			switch {

flag_groups.go

@@ -178,7 +178,7 @@ func (c *Command) enforceFlagGroupsForCompletion() {
 	flags := c.Flags()
 	groupStatus := map[string]map[string]bool{}
 	mutuallyExclusiveGroupStatus := map[string]map[string]bool{}
-	c.Flags().VisitAll(func(pflag *flag.Flag) {
+	c.Flags().VisitAll(func(pflag *zflag.Flag) {
 		processFlagForGroupAnnotation(flags, pflag, requiredAsGroup, groupStatus)
 		processFlagForGroupAnnotation(flags, pflag, mutuallyExclusive, mutuallyExclusiveGroupStatus)
 	})
@@ -190,7 +190,8 @@ func (c *Command) enforceFlagGroupsForCompletion() {
 			if isSet {
 				// One of the flags of the group is set, mark the other ones as required
 				for _, fName := range strings.Split(flagList, " ") {
-					_ = c.MarkFlagRequired(fName)
+					flag := c.Flags().Lookup(fName)
+					_ = FlagOptRequired()(flag)
 				}
 			}
 		}
@@ -207,7 +208,7 @@ func (c *Command) enforceFlagGroupsForCompletion() {
 				for _, fName := range strings.Split(flagList, " ") {
 					if fName != flagName {
 						flag := c.Flags().Lookup(fName)
-						flag.Hidden = true
+						_ = zflag.OptHidden()(flag)
 					}
 				}
 			}