tmux: add resurrect to save/restore pane/window layout

.config/tmux/plugins/resurrect/save_command_strategies/pgrep.sh

@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+
+CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+PANE_PID="$1"
+
+exit_safely_if_empty_ppid() {
+	if [ -z "$PANE_PID" ]; then
+		exit 0
+	fi
+}
+
+full_command() {
+	\pgrep -lf -P "$PANE_PID" |
+		cut -d' ' -f2-
+}
+
+main() {
+	exit_safely_if_empty_ppid
+	full_command
+}
+main