From 421a46947ab5c889185422c864a9abbb7d4e2e04 Mon Sep 17 00:00:00 2001
From: Albert Nigmatzianov <albertnigma@gmail.com>
Date: Wed, 24 May 2017 10:51:48 +0200
Subject: [PATCH] cmd: Replace flagChanged with pflag.FlagSet.Changed

---
 commands/hugo.go   | 16 ++++------------
 commands/new.go    |  4 ++--
 commands/server.go |  4 ++--
 3 files changed, 8 insertions(+), 16 deletions(-)

diff --git a/commands/hugo.go b/commands/hugo.go
index e6514a0e0..eaf75e329 100644
--- a/commands/hugo.go
+++ b/commands/hugo.go
@@ -467,15 +467,15 @@ func (c *commandeer) initializeFlags(cmd *cobra.Command) {
 	}
 
 	// Remove these in Hugo 0.23.
-	if flagChanged(cmd.Flags(), "disable404") {
+	if cmd.Flags().Changed("disable404") {
 		helpers.Deprecated("command line", "--disable404", "Use --disableKinds=404", false)
 	}
 
-	if flagChanged(cmd.Flags(), "disableRSS") {
+	if cmd.Flags().Changed("disableRSS") {
 		helpers.Deprecated("command line", "--disableRSS", "Use --disableKinds=RSS", false)
 	}
 
-	if flagChanged(cmd.Flags(), "disableSitemap") {
+	if cmd.Flags().Changed("disableSitemap") {
 		helpers.Deprecated("command line", "--disableSitemap", "Use --disableKinds=sitemap", false)
 	}
 
@@ -489,20 +489,12 @@ func (c *commandeer) initializeFlags(cmd *cobra.Command) {
 }
 
 func (c *commandeer) setValueFromFlag(flags *flag.FlagSet, key string) {
-	if flagChanged(flags, key) {
+	if flags.Changed(key) {
 		f := flags.Lookup(key)
 		c.Set(key, f.Value.String())
 	}
 }
 
-func flagChanged(flags *flag.FlagSet, key string) bool {
-	flag := flags.Lookup(key)
-	if flag == nil {
-		return false
-	}
-	return flag.Changed
-}
-
 func (c *commandeer) watchConfig() {
 	v := c.Cfg.(*viper.Viper)
 	v.WatchConfig()
diff --git a/commands/new.go b/commands/new.go
index a4fe6021e..d8548ebdc 100644
--- a/commands/new.go
+++ b/commands/new.go
@@ -98,11 +98,11 @@ func NewContent(cmd *cobra.Command, args []string) error {
 		return err
 	}
 
-	if flagChanged(cmd.Flags(), "format") {
+	if cmd.Flags().Changed("format") {
 		c.Set("metaDataFormat", configFormat)
 	}
 
-	if flagChanged(cmd.Flags(), "editor") {
+	if cmd.Flags().Changed("editor") {
 		c.Set("newContentEditor", contentEditor)
 	}
 
diff --git a/commands/server.go b/commands/server.go
index 0e719e17d..bb0f19cfa 100644
--- a/commands/server.go
+++ b/commands/server.go
@@ -106,7 +106,7 @@ func server(cmd *cobra.Command, args []string) error {
 		return err
 	}
 
-	if flagChanged(cmd.Flags(), "disableLiveReload") {
+	if cmd.Flags().Changed("disableLiveReload") {
 		c.Set("disableLiveReload", disableLiveReload)
 	}
 
@@ -123,7 +123,7 @@ func server(cmd *cobra.Command, args []string) error {
 	if err == nil {
 		l.Close()
 	} else {
-		if flagChanged(serverCmd.Flags(), "port") {
+		if serverCmd.Flags().Changed("port") {
 			// port set explicitly by user -- he/she probably meant it!
 			return newSystemErrorF("Server startup failed: %s", err)
 		}