From c720876da0bd24e396b8869e27a94553db06503e Mon Sep 17 00:00:00 2001
From: Bruno Sutic <bruno.sutic@gmail.com>
Date: Fri, 20 Feb 2015 02:06:24 +0100
Subject: [PATCH] Check if auto-save interpolation present before adding it

---
 resurrect_auto.tmux | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/resurrect_auto.tmux b/resurrect_auto.tmux
index 1535bff..333e038 100755
--- a/resurrect_auto.tmux
+++ b/resurrect_auto.tmux
@@ -34,8 +34,11 @@ delay_saving_environment_on_first_plugin_load() {
 
 add_resurrect_save_interpolation() {
 	local status_right_value="$(get_tmux_option "status-right" "")"
-	local new_value="${save_command_interpolation}${status_right_value}"
-	set_tmux_option "status-right" "$new_value"
+	# check interpolation not already added
+	if ! [[ "$status_right_value" == *"$save_command_interpolation"* ]]; then
+		local new_value="${save_command_interpolation}${status_right_value}"
+		set_tmux_option "status-right" "$new_value"
+	fi
 }
 
 # on tmux server start, when tmux.conf is sourced there are no sessions and