From eb0e62495127026adfa253d7caa73ceeca0840c4 Mon Sep 17 00:00:00 2001
From: TJ Hoplock <t.hoplock@gmail.com>
Date: Sat, 10 Aug 2024 01:19:24 -0400
Subject: [PATCH] ref: make IsIPv4()/IsIPv6() public func in utils pkg

---
 internal/manager/manager.go  |  5 +++--
 internal/manager/template.go | 31 -------------------------------
 pkg/utils/utils.go           | 29 +++++++++++++++++++++++++++++
 3 files changed, 32 insertions(+), 33 deletions(-)

diff --git a/internal/manager/manager.go b/internal/manager/manager.go
index cafaefd..e8603aa 100644
--- a/internal/manager/manager.go
+++ b/internal/manager/manager.go
@@ -15,6 +15,7 @@ import (
 
 	"github.com/tjhop/mango/internal/inventory"
 	"github.com/tjhop/mango/internal/shell"
+	"github.com/tjhop/mango/pkg/utils"
 )
 
 type contextKey string
@@ -51,8 +52,8 @@ func (mgr *Manager) String() string { return mgr.id }
 // NewManager returns a new Manager struct instantiated with the given ID
 func NewManager(id string) *Manager {
 	funcs := template.FuncMap{
-		"isIPv4":         isIPv4,
-		"isIPv6":         isIPv6,
+		"isIPv4":         utils.IsIPv4,
+		"isIPv6":         utils.IsIPv6,
 		"humanizeBytes":  humanize.Bytes,
 		"humanizeIBytes": humanize.IBytes,
 	}
diff --git a/internal/manager/template.go b/internal/manager/template.go
index 1ecd018..7a6cf87 100644
--- a/internal/manager/template.go
+++ b/internal/manager/template.go
@@ -4,7 +4,6 @@ import (
 	"bytes"
 	"context"
 	"fmt"
-	"net"
 	"path/filepath"
 	"sync"
 	"text/template"
@@ -121,33 +120,3 @@ func (mgr *Manager) getTemplateData(ctx context.Context, name string, host, mod,
 		Mango: allTemplateData,
 	}
 }
-
-// custom template functions
-
-// isIPv4 returns true if the given string is an IPv4 address and false otherwise
-func isIPv4(s string) bool {
-	ip := net.ParseIP(s)
-	if ip == nil {
-		return false
-	}
-
-	ip4 := ip.To4()
-	return ip4 != nil
-}
-
-// isIPv6 returns true if the given string is an IPv6 address and false otherwise
-func isIPv6(s string) bool {
-	ip := net.ParseIP(s)
-	if ip == nil {
-		return false
-	}
-
-	// short circuit if it's an IPv4
-	ip4 := ip.To4()
-	if ip4 != nil {
-		return false
-	}
-
-	ip6 := ip.To16()
-	return ip6 != nil
-}
diff --git a/pkg/utils/utils.go b/pkg/utils/utils.go
index 8d0c977..9f4f6db 100644
--- a/pkg/utils/utils.go
+++ b/pkg/utils/utils.go
@@ -4,6 +4,7 @@ import (
 	"bufio"
 	"fmt"
 	"io/fs"
+	"net"
 	"os"
 	"path/filepath"
 	"strings"
@@ -82,3 +83,31 @@ func GetHostname() string {
 func IsHidden(path string) bool {
 	return strings.HasPrefix(path, ".")
 }
+
+// IsIPv4 returns true if the given string is an IPv4 address and false otherwise
+func IsIPv4(s string) bool {
+	ip := net.ParseIP(s)
+	if ip == nil {
+		return false
+	}
+
+	ip4 := ip.To4()
+	return ip4 != nil
+}
+
+// IsIPv6 returns true if the given string is an IPv6 address and false otherwise
+func IsIPv6(s string) bool {
+	ip := net.ParseIP(s)
+	if ip == nil {
+		return false
+	}
+
+	// short circuit if it's an IPv4
+	ip4 := ip.To4()
+	if ip4 != nil {
+		return false
+	}
+
+	ip6 := ip.To16()
+	return ip6 != nil
+}