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

.config/tmux/plugins/resurrect/save_command_strategies/gdb.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() {
+	gdb -batch --eval "attach $PANE_PID" --eval "call write_history(\"/tmp/bash_history-${PANE_PID}.txt\")" --eval 'detach' --eval 'q' >/dev/null 2>&1
+	\tail -1 "/tmp/bash_history-${PANE_PID}.txt"
+}
+
+main() {
+	exit_safely_if_empty_ppid
+	full_command
+}
+main

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

@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+
+CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+PANE_PID="$1"
+COMMAND_PID=$(pgrep -P $PANE_PID)
+
+exit_safely_if_empty_ppid() {
+	if [ -z "$PANE_PID" ]; then
+		exit 0
+	fi
+}
+
+full_command() {
+	[[ -z "$COMMAND_PID" ]] && exit 0
+    # See: https://unix.stackexchange.com/a/567021
+    # Avoid complications with system printf by using bash subshell interpolation.
+    # This will properly escape sequences and null in cmdline.
+    cat /proc/${COMMAND_PID}/cmdline | xargs -0 bash -c 'printf "%q " "$0" "$@"'
+}
+
+main() {
+	exit_safely_if_empty_ppid
+	full_command
+}
+main

.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

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

@@ -0,0 +1,24 @@
+#!/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() {
+	ps -ao "ppid,args" |
+		sed "s/^ *//" |
+		grep "^${PANE_PID}" |
+		cut -d' ' -f2-
+}
+
+main() {
+	exit_safely_if_empty_ppid
+	full_command
+}
+main