From 86077e92ae9a3695e1661679f7def0516723b4b7 Mon Sep 17 00:00:00 2001
From: feedmeapples <aksenov.ro@outlook.com>
Date: Wed, 22 Feb 2023 19:05:47 -0500
Subject: [PATCH] Make iterator printer generic

---
 pkg/iterator/iterator.go | 16 +++++++---------
 pkg/output/printer.go    |  2 +-
 2 files changed, 8 insertions(+), 10 deletions(-)

diff --git a/pkg/iterator/iterator.go b/pkg/iterator/iterator.go
index 059fafb..cdd2978 100644
--- a/pkg/iterator/iterator.go
+++ b/pkg/iterator/iterator.go
@@ -24,12 +24,10 @@
 
 package iterator
 
-type (
-	// Iterator represents the interface for iterator
-	Iterator interface {
-		// HasNext return whether this iterator has next value
-		HasNext() bool
-		// Next returns the next item and error
-		Next() (interface{}, error)
-	}
-)
+// Iterator represents the interface for iterator
+type Iterator[C any] interface {
+	// HasNext return whether this iterator has next value
+	HasNext() bool
+	// Next returns the next item and error
+	Next() (C, error)
+}
diff --git a/pkg/output/printer.go b/pkg/output/printer.go
index e0637ac..3842bb3 100644
--- a/pkg/output/printer.go
+++ b/pkg/output/printer.go
@@ -97,7 +97,7 @@ func PrintItems(c *cli.Context, items []interface{}, opts *PrintOptions) error {
 }
 
 // PrintIterator prints items from an iterator based on user flags or print options.
-func PrintIterator(c *cli.Context, iter iterator.Iterator, opts *PrintOptions) error {
+func PrintIterator(c *cli.Context, iter iterator.Iterator[interface{}], opts *PrintOptions) error {
 	limit := c.Int(FlagLimit)
 
 	if opts == nil {