From 36f37f50d1bd940d7cbddf448d7dce5feb3b8f62 Mon Sep 17 00:00:00 2001
From: Maciej Dems <maciej.dems@p.lodz.pl>
Date: Wed, 8 Jul 2020 11:29:37 +0200
Subject: [PATCH] Added ZSH version check

---
 src/bind.zsh            | 14 ++++++++------
 src/config.zsh          |  3 +++
 zsh-autosuggestions.zsh | 17 +++++++++++------
 3 files changed, 22 insertions(+), 12 deletions(-)

diff --git a/src/bind.zsh b/src/bind.zsh
index 3380617..4305a33 100644
--- a/src/bind.zsh
+++ b/src/bind.zsh
@@ -51,14 +51,16 @@ _zsh_autosuggest_bind_widget() {
 	# correctly. $WIDGET cannot be trusted because other plugins call
 	# zle without the `-w` flag (e.g. `zle self-insert` instead of
 	# `zle self-insert -w`).
-	# Preserve the ZLE_KILL | ZLE_YANK flags for builtin widgets.
+	# Preserve the ZLE_KILL | ZLE_YANK flags for builtin widgets for ZSH >= 5.2
 	eval "_zsh_autosuggest_bound_${bind_count}_${(q)widget}() {
 		_zsh_autosuggest_widget_$autosuggest_action $prefix$bind_count-${(q)widget} \$@
-		case ${(q)widget} in
-			(${(j:|:)ZSH_AUTOSUGGEST_ZLE_KILL_WIDGETS}) zle -f 'kill';;
-			(${(j:|:)ZSH_AUTOSUGGEST_ZLE_YANK_WIDGETS}) zle -f 'yank';;
-			(${(j:|:)ZSH_AUTOSUGGEST_ZLE_YANKBEFORE_WIDGETS}) zle -f 'yankbefore';;
-		esac
+		if [[ ! "${ZSH_VERSION}" < 5.2 ]]; then
+			case ${(q)widget} in
+				(${(j:|:)ZSH_AUTOSUGGEST_ZLE_KILL_WIDGETS}) zle -f 'kill';;
+				(${(j:|:)ZSH_AUTOSUGGEST_ZLE_YANK_WIDGETS}) zle -f 'yank';;
+				(${(j:|:)ZSH_AUTOSUGGEST_ZLE_YANKBEFORE_WIDGETS}) zle -f 'yankbefore';;
+			esac
+		fi
 	}"
 
 	# Create the bound widget
diff --git a/src/config.zsh b/src/config.zsh
index 9c54585..6b45647 100644
--- a/src/config.zsh
+++ b/src/config.zsh
@@ -85,6 +85,9 @@ typeset -g ZSH_AUTOSUGGEST_ORIGINAL_WIDGET_PREFIX=autosuggest-orig-
 		yank-pop
 		zle-\*
 	)
+	if [[ "${ZSH_VERSION}" < 5.2 ]]; then
+		ZSH_AUTOSUGGEST_IGNORE_WIDGETS+=(yank)
+	fi
 }
 
 # Pty name for capturing completions for completion suggestion strategy
diff --git a/zsh-autosuggestions.zsh b/zsh-autosuggestions.zsh
index f43ae5b..00fcc86 100644
--- a/zsh-autosuggestions.zsh
+++ b/zsh-autosuggestions.zsh
@@ -111,6 +111,9 @@ typeset -g ZSH_AUTOSUGGEST_ORIGINAL_WIDGET_PREFIX=autosuggest-orig-
 		yank-pop
 		zle-\*
 	)
+	if [[ "${ZSH_VERSION}" < 5.2 ]]; then
+		ZSH_AUTOSUGGEST_IGNORE_WIDGETS+=(yank)
+	fi
 }
 
 # Pty name for capturing completions for completion suggestion strategy
@@ -207,14 +210,16 @@ _zsh_autosuggest_bind_widget() {
 	# correctly. $WIDGET cannot be trusted because other plugins call
 	# zle without the `-w` flag (e.g. `zle self-insert` instead of
 	# `zle self-insert -w`).
-	# Preserve the ZLE_KILL | ZLE_YANK flags for builtin widgets.
+	# Preserve the ZLE_KILL | ZLE_YANK flags for builtin widgets for ZSH >= 5.2
 	eval "_zsh_autosuggest_bound_${bind_count}_${(q)widget}() {
 		_zsh_autosuggest_widget_$autosuggest_action $prefix$bind_count-${(q)widget} \$@
-		case ${(q)widget} in
-			(${(j:|:)ZSH_AUTOSUGGEST_ZLE_KILL_WIDGETS}) zle -f 'kill';;
-			(${(j:|:)ZSH_AUTOSUGGEST_ZLE_YANK_WIDGETS}) zle -f 'yank';;
-			(${(j:|:)ZSH_AUTOSUGGEST_ZLE_YANKBEFORE_WIDGETS}) zle -f 'yankbefore';;
-		esac
+		if [[ ! "${ZSH_VERSION}" < 5.2 ]]; then
+			case ${(q)widget} in
+				(${(j:|:)ZSH_AUTOSUGGEST_ZLE_KILL_WIDGETS}) zle -f 'kill';;
+				(${(j:|:)ZSH_AUTOSUGGEST_ZLE_YANK_WIDGETS}) zle -f 'yank';;
+				(${(j:|:)ZSH_AUTOSUGGEST_ZLE_YANKBEFORE_WIDGETS}) zle -f 'yankbefore';;
+			esac
+		fi
 	}"
 
 	# Create the bound widget