polybar-tsm-bar

#!/bin/bash
#              _       _                     _                       _
#  _ __   ___ | |_   _| |__   __ _ _ __     | |_ ___ _ __ ___       | |__   __ _ _ __
# | '_ \ / _ \| | | | | '_ \ / _` | '__|____| __/ __| '_ ` _ \ _____| '_ \ / _` | '__|
# | |_) | (_) | | |_| | |_) | (_| | | |_____| |_\__ \ | | | | |_____| |_) | (_| | |
# | .__/ \___/|_|\__, |_.__/ \__,_|_|        \__|___/_| |_| |_|     |_.__/ \__,_|_|
# |_|            |___/
##

icons=(
  "⠄    "
  "⠆    "
  "⠦    "
  "⠶    "
  "⠶⠄   "
  "⠶⠆   "
  "⠶⠦   "
  "⠶⠶   "
  "⠶⠶⠄  "
  "⠶⠶⠆  "
  "⠶⠶⠦  "
  "⠶⠶⠶  "
  "⠶⠶⠶⠄ "
  "⠶⠶⠶⠆ "
  "⠶⠶⠶⠦ "
  "⠶⠶⠶⠶ "
  "⠶⠶⠶⠶⠄"
  "⠶⠶⠶⠶⠆"
  "⠶⠶⠶⠶⠦"
  "⠶⠶⠶⠶⠶"
)

function quit {
    echo # "ﲐ 😴"
    rm -f "$tmp"
    exit 0
}

tmp="/tmp/tsm-bar"
list=$(transmission-remote -l | tail -n+2)
biggest="$(echo "$list" | head -n-1 | grep -vE "100\%|None|Idle" | awk '{print $2}' | sort -rn | head -n1 | cut -d'%' -f1)"
[ -z "$biggest" ] && quit

echo "$list" | tail -n-1 | awk '{print $5}' >> "$tmp"
(( $(wc -l "$tmp" | cut -d' ' -f1) > 5 )) && sed -i 1d "$tmp"

speed="$(jq -s add/length "$tmp" | cut -d'.' -f1)"
(( speed == 0 )) && quit

{ (( biggest < 5 )) && icon="     "; } || icon="${icons[$(((biggest-5)/5))]}"
echo "ﲐ $(numfmt --from iec-i --to iec "${speed}Ki") [$icon] $biggest%"