Shellcheck

1 files changed, 11 insertions, 12 deletions

diff --git a/gromo b/gromo
index 25372ac..b4a4122 100755
--- a/gromo
+++ b/gromo
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 #
 # gromo - To count your daily gromodoros :thumbsup
 #
@@ -13,34 +13,33 @@ DATA_DIR=${XDG_DATA_HOME:-$HOME/.local/share}/gromo
 TODAY_FILE=$DATA_DIR/$(date -I)
 DING_FILE=${XDG_CACHE_HOME:-$HOME/.cache}/gromo/ding.opus
 
-mkdir -p $DATA_DIR
+mkdir -p "$DATA_DIR"
 
-[ -f $DING_FILE ] || curl $DEFAULT_DING --create-dirs -so $DING_FILE
+[ -f "$DING_FILE" ] || curl $DEFAULT_DING --create-dirs -so "$DING_FILE"
 
 gromos=0
-[ -f $TODAY_FILE ] && read gromos < $TODAY_FILE
+[ -f "$TODAY_FILE" ] && read -r gromos < "$TODAY_FILE"
 echo "Gromos today: $gromos"
 
 while true; do
-    echo -ne "Press any key to start gromo > "
-    read -n1 ok
+    read -rn1 -p "Press any key to start gromo > "
     echo -ne "\r                                                                                 \r"
 
     sleep $GROMO_SECONDS
-    gromos=$(($gromos+1))
-    seconds=$(($gromos * $GROMO_SECONDS))
-    echo $gromos > $TODAY_FILE
+    gromos=$((gromos+1))
+    seconds=$((gromos * GROMO_SECONDS))
+    echo "$gromos" > "$TODAY_FILE"
 
-    (sleep $STOP_SECONDS && mpv --no-terminal $DING_FILE) &
+    (sleep $STOP_SECONDS && mpv --no-terminal "$DING_FILE") &
     slock
 
     echo $seconds
     if [ $seconds -lt 60 ]; then
         gromo_time="$seconds seconds"
     elif [ $seconds -lt 3600 ]; then
-        gromo_time="$(($seconds / 60)) minutes"
+        gromo_time="$((seconds / 60)) minutes"
     else
-        gromo_time="$(($seconds / 3600)) hours"
+        gromo_time="$((seconds / 3600)) hours"
     fi
     echo -ne "Completed $gromos gromos today ($gromo_time). "
 done