From eef844c74747226ac327783300c3822233e595e7 Mon Sep 17 00:00:00 2001
From: Bruno Sutic <code@brunosutic.com>
Date: Thu, 1 Jun 2017 17:03:39 +0200
Subject: [PATCH] Memoize return of resurrect path functions

---
 scripts/helpers.sh | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

diff --git a/scripts/helpers.sh b/scripts/helpers.sh
index 0d40b6d..a4caafc 100644
--- a/scripts/helpers.sh
+++ b/scripts/helpers.sh
@@ -2,6 +2,8 @@ default_resurrect_dir="$HOME/.tmux/resurrect"
 resurrect_dir_option="@resurrect-dir"
 
 SUPPORTED_VERSION="1.9"
+_RESURRECT_DIR=""
+_RESURRECT_FILE_PATH=""
 
 d=$'\t'
 
@@ -94,13 +96,21 @@ pane_content_files_restore_from_archive() {
 # path helpers
 
 resurrect_dir() {
-	local path="$(get_tmux_option "$resurrect_dir_option" "$default_resurrect_dir")"
-	echo "${path/#\~/$HOME}" # expands tilde if used with @resurrect-dir
+	if [ -z "$_RESURRECT_DIR" ]; then
+		local path="$(get_tmux_option "$resurrect_dir_option" "$default_resurrect_dir")"
+		echo "${path/#\~/$HOME}" # expands tilde if used with @resurrect-dir
+	else
+		echo "$_RESURRECT_DIR"
+	fi
 }
 
 resurrect_file_path() {
-	local timestamp="$(date +"%Y-%m-%dT%H:%M:%S")"
-	echo "$(resurrect_dir)/tmux_resurrect_${timestamp}.txt"
+	if [ -z "$_RESURRECT_FILE_PATH" ]; then
+		local timestamp="$(date +"%Y-%m-%dT%H:%M:%S")"
+		echo "$(resurrect_dir)/tmux_resurrect_${timestamp}.txt"
+	else
+		echo "$_RESURRECT_FILE_PATH"
+	fi
 }
 
 last_resurrect_file() {