perf(core): lazy load usage annotations allocation (#2701)

Author: Codelax

internal/core/cobra_builder.go

@@ -96,13 +96,13 @@ func (b *cobraBuilder) hydrateCobra(cobraCmd *cobra.Command, cmd *Command) {
 
 	cobraCmd.SetUsageTemplate(usageTemplate)
 
-	if cobraCmd.Annotations == nil {
-		cobraCmd.Annotations = make(map[string]string)
-	}
-
 	// Use a custom function to print usage
 	// This function will build usage to avoid building it for each commands
 	cobraCmd.SetUsageFunc(usageFuncBuilder(cobraCmd, func() {
+		if cobraCmd.Annotations == nil {
+			cobraCmd.Annotations = make(map[string]string)
+		}
+
 		if cmd.ArgsType != nil {
 			cobraCmd.Annotations["UsageArgs"] = buildUsageArgs(b.ctx, cmd, false)
 		}
@@ -118,6 +118,8 @@ func (b *cobraBuilder) hydrateCobra(cobraCmd *cobra.Command, cmd *Command) {
 		if cmd.SeeAlsos != nil {
 			cobraCmd.Annotations["SeeAlsos"] = cmd.seeAlsosAsStr()
 		}
+
+		cobraCmd.Annotations["CommandUsage"] = cmd.GetUsage(ExtractBinaryName(b.ctx), b.commands)
 	}))
 
 	if cmd.Run != nil {
@@ -137,8 +139,6 @@ func (b *cobraBuilder) hydrateCobra(cobraCmd *cobra.Command, cmd *Command) {
 	if cmd.WaitFunc != nil {
 		cobraCmd.PersistentFlags().BoolP("wait", "w", false, "wait until the "+cmd.Resource+" is ready")
 	}
-
-	cobraCmd.Annotations["CommandUsage"] = cmd.GetUsage(ExtractBinaryName(b.ctx), b.commands)
 }
 
 const usageTemplate = `USAGE: