feat(remEYEnder): Add progress bar

scripts/remEYEnder.sh

@@ -0,0 +1,30 @@
+DURATION=20 # How long it takes to progress the bar fully
+STEPS=100   # In how many steps to progress (> 0)
+
+# Trick to fake decimals
+EXP=3
+interval_ms="$(( "${DURATION}" * ( 10 ** "${EXP}" ) / "${STEPS}" ))"
+padded_interval_ms="$(printf "%0${EXP}d" "${interval_ms}")"
+interval_s="${padded_interval_ms:0:-${EXP}}.${padded_interval_ms:-${EXP}}"
+
+end_time="$(( "$( date '+%s' )" + "${DURATION}" + 1 ))"
+
+# notify-send args
+replace_id="${end_time}"
+expire_time="$(( "${interval_ms}" + 1 ))" # To avoid flickering
+
+counter=0
+while [[ "${end_time}" -gt "$( date '+%s' )" ]]; do
+    # Remap to [0, 100]
+    remaining_part="$(( ("${STEPS}" - "${counter}") * 100 / "${STEPS}" ))"
+
+    notify-send \
+        'Look away from your screen :)' 'RemEYEnder' \
+        --hint="int:value:${remaining_part}" \
+        --category='sysinfo' \
+        --replace-id="${replace_id}" \
+        --expire-time="${expire_time}"
+
+    counter="$(( "${counter}" + 1 ))"
+    sleep "${interval_s}"
+done