Added ability to save a single session

README.md

@@ -26,7 +26,8 @@ Automatic restoring and continuous saving of tmux env is also possible with
 
 ### Key bindings
 
-- `prefix + Ctrl-s` - save
+- `prefix + Ctrl-s` - save all sessions
+- `prefix + Ctrl-t` - save current session
 - `prefix + Ctrl-r` - restore
 
 ### About

docs/custom_key_bindings.md

@@ -2,10 +2,12 @@
 
 The default key bindings are:
 
-- `prefix + Ctrl-s` - save
+- `prefix + Ctrl-s` - save all sessions
+- `prefix + Ctrl-t` - save current session
 - `prefix + Ctrl-r` - restore
 
 To change these, add to `.tmux.conf`:
 
     set -g @resurrect-save 'S'
+    set -g @resurrect-save-current 'T'
     set -g @resurrect-restore 'R'

resurrect.tmux

@@ -13,6 +13,14 @@ set_save_bindings() {
 	done
 }
 
+set_save_current_bindings() {
+	local key_bindings=$(get_tmux_option "$save_current_option" "$default_save_current_key")
+	local key
+	for key in $key_bindings; do
+		tmux bind-key "$key" run-shell "$CURRENT_DIR/scripts/save.sh -t #S"
+	done
+}
+
 set_restore_bindings() {
 	local key_bindings=$(get_tmux_option "$restore_option" "$default_restore_key")
 	local key
@@ -33,6 +41,7 @@ set_script_path_options() {
 
 main() {
 	set_save_bindings
+	set_save_current_bindings
 	set_restore_bindings
 	set_default_strategies
 	set_script_path_options

scripts/save.sh

@@ -10,8 +10,18 @@ source "$CURRENT_DIR/spinner_helpers.sh"
 d=$'\t'
 delimiter=$'\t'
 
-# if "quiet" script produces no output
-SCRIPT_OUTPUT="$1"
+while getopts "t:q" opt; do
+	case "$opt" in
+		t)
+			TARGET_SESSION="$OPTARG"
+			tmux has-session -t "$TARGET_SESSION" ||
+				exit 1
+			;;
+		q)
+			SCRIPT_OUTPUT="quiet"
+			;;
+	esac
+done
 
 grouped_sessions_format() {
 	local format
@@ -81,12 +91,24 @@ state_format() {
 	echo "$format"
 }
 
+session_selector_windows() {
+	[ -z "$TARGET_SESSION" ] &&
+		echo "-a" ||
+		echo "-t $TARGET_SESSION"
+}
+
+session_selector_panes() {
+	[ -z "$TARGET_SESSION" ] &&
+		echo "-a" ||
+		echo "-s -t $TARGET_SESSION"
+}
+
 dump_panes_raw() {
-	tmux list-panes -a -F "$(pane_format)"
+	tmux list-panes $(session_selector_panes) -F "$(pane_format)"
 }
 
 dump_windows_raw(){
-	tmux list-windows -a -F "$(window_format)"
+	tmux list-windows $(session_selector_windows) -F "$(window_format)"
 }
 
 toggle_window_zoom() {
@@ -215,6 +237,7 @@ dump_windows() {
 }
 
 dump_state() {
+	[[ -z "$TARGET_SESSION" ]] || return
 	tmux display-message -p "$(state_format)"
 }
 

scripts/variables.sh

@@ -3,6 +3,9 @@ default_save_key="C-s"
 save_option="@resurrect-save"
 save_path_option="@resurrect-save-script-path"
 
+default_save_current_key="C-t"
+save_current_option="@resurrect-save-current"
+
 default_restore_key="C-r"
 restore_option="@resurrect-restore"
 restore_path_option="@resurrect-restore-script-path"