Add more hook points

And make the hook calling simpler at the call site.

scripts/helpers.sh

@@ -149,13 +149,20 @@ resurrect_history_file() {
 	echo "$(resurrect_dir)/${shell_name}_history-${pane_id}"
 }
 
-# hook helpers
+execute_hook() {
+	local kind="$1"
+	shift
+	local args="" hook=""
 
-save_hook() {
-	get_tmux_option "$save_hook_option" "$save_hook_default"
+	hook=$(get_tmux_option "$hook_prefix$kind" "")
+
+	# If there are any args, pass them to the hook (in a way that preserves/copes
+	# with spaces and unusual characters.
+	if [ "$#" -gt 0 ]; then
+		printf -v args "%q " "$@"
+	fi
+
+	if [ -n "$hook" ]; then
+		eval "$hook $args"
+	fi
 }
-
-restore_hook() {
-	get_tmux_option "$restore_hook_option" "$restore_hook_default"
-}
-

scripts/restore.sh

@@ -344,14 +344,14 @@ restore_active_and_alternate_sessions() {
 main() {
 	if supported_tmux_version_ok && check_saved_session_exists; then
 		start_spinner "Restoring..." "Tmux restore complete!"
-		if [ -n "$(restore_hook)" ]; then
-			eval "$(restore_hook)"
-		fi
+		execute_hook "pre-restore-all"
 		restore_all_panes
 		restore_pane_layout_for_each_window >/dev/null 2>&1
+		execute_hook "pre-restore-history"
 		if save_shell_history_option_on; then
 			restore_shell_history
 		fi
+		execute_hook "pre-restore-pane-processes"
 		restore_all_pane_processes
 		# below functions restore exact cursor positions
 		restore_active_pane_for_each_window
@@ -359,6 +359,7 @@ main() {
 		restore_grouped_sessions  # also restores active and alt windows for grouped sessions
 		restore_active_and_alternate_windows
 		restore_active_and_alternate_sessions
+		execute_hook "post-restore-all"
 		stop_spinner
 		display_message "Tmux restore complete!"
 	fi

scripts/save.sh

@@ -283,6 +283,7 @@ save_all() {
 	dump_panes   >> "$resurrect_file_path"
 	dump_windows >> "$resurrect_file_path"
 	dump_state   >> "$resurrect_file_path"
+	execute_hook "post-save-layout" "$resurrect_file_path"
 	if files_differ "$resurrect_file_path" "$last_resurrect_file"; then
 		ln -fs "$(basename "$resurrect_file_path")" "$last_resurrect_file"
 	else
@@ -298,6 +299,7 @@ save_all() {
 		dump_shell_history
 	fi
 	remove_old_backups
+	execute_hook "post-save-all"
 }
 
 show_output() {
@@ -314,9 +316,6 @@ main() {
 			stop_spinner
 			display_message "Tmux environment saved!"
 		fi
-		if [ -n "$(save_hook)" ]; then
-			eval "$(save_hook)"
-		fi
 	fi
 }
 main

scripts/variables.sh

@@ -43,8 +43,5 @@ shell_history_option="@resurrect-save-shell-history"
 # set to 'on' to ensure panes are never ever overwritten
 overwrite_option="@resurrect-never-overwrite"
 
-# Hooks
-restore_hook_default=""
-restore_hook_option="@resurrect-restore-hook"
-save_hook_default=""
-save_hook_option="@resurrect-save-hook"
+# Hooks are set via ${hook_prefix}${name}, i.e. "@resurrect-hook-post-save-all"
+hook_prefix="@resurrect-hook-"