change help message format

wordle

@@ -50,6 +50,8 @@ function main() {
     init_board
   fi
 
+  [[ "${ONLINE}" == 1 ]] && save_game "NO_EXIT"
+
   render_board
 
   for (( ROW; ROW<HEIGHT; ROW++ )); do
@@ -137,7 +139,7 @@ function set_options() {
         USER="${USER,,}"
 
         declare -g DAY
-        DAY=$(( $EPOCHSECONDS / 86400 ))
+        DAY=$(( EPOCHSECONDS / 86400 ))
         
         declare -gr PROGRESS_FILE=".${USER}-${DAY}.progress"
 
@@ -147,8 +149,6 @@ function set_options() {
 
         declare -gr STATS_FILE="${USER}.stats"
 
-        trap save_game SIGINT
-
         if [[ -f "${PROGRESS_FILE}" ]] && [[ -s "${PROGRESS_FILE}" ]]; then
           load_game
           RESUME=1
@@ -168,13 +168,17 @@ function set_options() {
             [[ "${HM}" =~ ^[Yy]$ ]] && STRICT_HARD_MODE=1
           fi
         fi
+
+        trap save_game SIGINT
         ;;
       d)
         DELAY=0
         ;;
       h)
-        echo -e "Usage: <program_name> [OPTIONS]
+        echo -e \
+"Usage: <program_name> [OPTIONS]
 Play a game for Wordle
+
 Options:
   -b        Toggle borderless mode
   -w        Set target word
@@ -385,7 +389,7 @@ function save_game() {
   } >> "${PROGRESS_FILE}"
 
   echo -en "${RESET}"
-  exit 0
+  [[ -z $1 ]] && exit 0
 }
 
 function save_result() {
@@ -420,7 +424,7 @@ function update_stats() {
 
   [[ $WIN == 5 ]] && SCORE="${GAME_HIST[$ROW]}"
   [[ $WIN == 5 ]] && SCORE=$(( SCORE+1 ))
-  [[ $WIN == 5 ]] && GAME_HIST[$ROW]="${SCORE}"
+  [[ $WIN == 5 ]] && GAME_HIST[ROW]="${SCORE}"
 
   [[ $WIN == 5 ]] && STREAK=$(( STREAK+1 ))
   [[ $WIN != 5 ]] && STREAK=0