Resurrect session options

Author: hlintala

scripts/restore.sh

@@ -362,6 +362,14 @@ restore_active_and_alternate_sessions() {
 	done < $(last_resurrect_file)
 }
 
+restore_session_options() {
+	\grep '^option_session' $(last_resurrect_file) |
+		while IFS=$d read line_type session_name option value; do
+			value=$(echo $value | sed 's/"\(.*\)"/\1/')
+			tmux set-option -t "${session_name}:" "${option}" "${value}"
+		done
+}
+
 # A cleanup that happens after 'restore_all_panes' seems to fix fish shell
 # users' restore problems.
 cleanup_restored_pane_contents() {
@@ -386,6 +394,7 @@ main() {
 		restore_grouped_sessions  # also restores active and alt windows for grouped sessions
 		restore_active_and_alternate_windows
 		restore_active_and_alternate_sessions
+		restore_session_options
 		cleanup_restored_pane_contents
 		execute_hook "post-restore-all"
 		stop_spinner

scripts/save.sh

@@ -258,6 +258,16 @@ dump_windows() {
 		done
 }
 
+dump_session_options() {
+	tmux list-sessions -F "#{session_name}" |
+		while read session_name; do
+			tmux show-options -t "${session_name}:" |
+				while read option value; do
+					echo "option_session${d}${session_name}${d}${option}${d}${value}"
+				done
+		done
+}
+
 dump_state() {
 	tmux display-message -p "$(state_format)"
 }
@@ -291,6 +301,7 @@ save_all() {
 	dump_panes   >> "$resurrect_file_path"
 	dump_windows >> "$resurrect_file_path"
 	dump_state   >> "$resurrect_file_path"
+	dump_session_options  >> "$resurrect_file_path"
 	execute_hook "post-save-layout" "$resurrect_file_path"
 	if files_differ "$resurrect_file_path" "$last_resurrect_file"; then
 		ln -fs "$(basename "$resurrect_file_path")" "$last_resurrect_file"