global modifications to properly restore saved sessions

scripts/continuum_start.sh

@@ -0,0 +1,38 @@
+#!/usr/bin/env bash
+
+CURRENT_DIR="$( dirname "$0" )"
+
+echo -e "\n$(date +%T) IN" >> /tmp/continuum
+
+source "$CURRENT_DIR/helpers.sh"
+source "$CURRENT_DIR/variables.sh"
+
+start_tmux() {
+	local systemd_tmux_server_start_cmd="$(get_tmux_option "${systemd_tmux_server_start_cmd_option}" "${systemd_tmux_server_start_cmd_default}" )"
+	/usr/bin/tmux ${systemd_tmux_server_start_cmd}
+}
+
+clean_session() {
+	local sessions_count="$(tmux list-sessions 2>/dev/null | wc -l)"
+
+	if /usr/bin/tmux has-session -t "${tmux_server_session_temporary}"; then
+		# add a new session to preserve server daemon
+		[ "${sessions_count}" = 1 ] && tmux new-session -d && \
+			echo "$(date +%T) add session" >> /tmp/continuum
+
+		# kill session
+		echo "$(date +%T) kill session" >> /tmp/continuum
+		/usr/bin/tmux kill-session -t "${tmux_server_session_temporary}"
+	fi
+}
+
+main() {
+	start_tmux
+
+	# wait detached process of session restoration : start_auto_restore_in_background()
+	# with a sleep 1 inside fetch_and_run_tmux_resurrect_restore_script()
+	#sleep 1
+
+	clean_session
+}
+main

scripts/handle_tmux_automatic_start/systemd_enable.sh

@@ -1,9 +1,10 @@
 #!/usr/bin/env bash
 
 CURRENT_DIR="$( dirname ${BASH_SOURCE[0]} )"
+PARENT_DIR="${CURRENT_DIR%/*}"
 
-source "$CURRENT_DIR/../helpers.sh"
+source "${PARENT_DIR}/helpers.sh"
-source "$CURRENT_DIR/../variables.sh"
+source "${PARENT_DIR}/variables.sh"
 
 template() {
 	local tmux_start_script="$1"
@@ -19,7 +20,7 @@ template() {
 	[Service]
 	Type=forking
 	Environment=DISPLAY=:0
-	ExecStart=${systemd_tmux_server_start_cmd}
+	ExecStart=${PARENT_DIR}/continuum_start.sh
 
 	ExecStop=${HOME}/.tmux/plugins/tmux-resurrect/scripts/save.sh
 	ExecStop=/usr/bin/tmux kill-server
@@ -46,14 +47,9 @@ enable_tmux_unit_on_boot() {
 
 main() {
 	local options="$(get_tmux_option "$auto_start_config_option" "${auto_start_config_default}")"
-	# start tmux with a temporary session
-	local systemd_tmux_server_start_cmd_default="/usr/bin/tmux $(get_tmux_option "${systemd_tmux_server_start_cmd_option}" "${systemd_tmux_server_start_cmd_default}" ) -s ${tmux_server_session_temporary}"
-	# adds sleep to give tmux some time to finish dettached subprocess  "fetch_and_run_tmux_resurrect_restore_script"
-	# and kills tmux temporary session
-	local systemd_tmux_server_start_cmd="${systemd_tmux_server_start_cmd_default} && sleep 2 && /usr/bin/tmux kill-session -t ${tmux_server_session_temporary}"
 	local tmux_start_script_path="${CURRENT_DIR}/linux_start_tmux.sh"
 	local systemd_unit_file=$(template "${tmux_start_script_path}" "${options}")
-	mkdir -p "$(dirname ${systemd_unit_file_path})"
+	[ ! -d "$(dirname ${systemd_unit_file_path})" ] && mkdir -p "$(dirname ${systemd_unit_file_path})"
 	echo "$systemd_unit_file" > "${systemd_unit_file_path}"
 	enable_tmux_unit_on_boot
 }

scripts/variables.sh

@@ -38,4 +38,4 @@ systemd_unit_file_path="$HOME/.config/systemd/user/${systemd_service_name}"
 
 tmux_server_session_temporary="tmux-continuum-tmp"
 systemd_tmux_server_start_cmd_option="@continuum-systemd-start-cmd"
-systemd_tmux_server_start_cmd_default="new-session -d"
+systemd_tmux_server_start_cmd_default="new-session -d -s ${tmux_server_session_temporary}"