polybar-kdeconnect.sh

#!/usr/bin/env bash

# CONFIGURATION
LOCATION=0
YOFFSET=0
XOFFSET=0
WIDTH=12
WIDTH_WIDE=24
THEME=solarized

# Color Settings of Icon shown in Polybar
COLOR_DISCONNECTED='#000' # Device Disconnected
COLOR_NEWDEVICE='#ff0'    # New Device
COLOR_BATTERY_90='#fff'   # Battery >= 90
COLOR_BATTERY_80='#ccc'   # Battery >= 80
COLOR_BATTERY_70='#aaa'   # Battery >= 70
COLOR_BATTERY_60='#888'   # Battery >= 60
COLOR_BATTERY_50='#666'   # Battery >= 50
COLOR_BATTERY_LOW='#f00'  # Battery <  50

# Icons shown in Polybar
ICON_SMARTPHONE=''
ICON_TABLET=''
SEPERATOR='|'

DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" > /dev/null 2>&1 && pwd)"

show_devices() {
  IFS=$','
  devices=""
  for device in $(qdbus --literal org.kde.kdeconnect /modules/kdeconnect org.kde.kdeconnect.daemon.devices); do
    deviceid=$(echo "$device" | awk -F'["|"]' '{print $2}')
    devicename=$(qdbus org.kde.kdeconnect "/modules/kdeconnect/devices/$deviceid" org.kde.kdeconnect.device.name)
    devicetype=$(qdbus org.kde.kdeconnect "/modules/kdeconnect/devices/$deviceid" org.kde.kdeconnect.device.type)
    isreach="$(qdbus org.kde.kdeconnect "/modules/kdeconnect/devices/$deviceid" org.kde.kdeconnect.device.isReachable)"
    istrust="$(qdbus org.kde.kdeconnect "/modules/kdeconnect/devices/$deviceid" org.kde.kdeconnect.device.isTrusted)"
    if [ "$isreach" = "true" ] && [ "$istrust" = "true" ]; then
      battery="$(qdbus org.kde.kdeconnect "/modules/kdeconnect/devices/$deviceid/battery" org.kde.kdeconnect.device.battery.charge)"
      icon=$(get_icon "$battery" "$devicetype")
      devices+="%{A1:$DIR/polybar-kdeconnect.sh -n '$devicename' -i $deviceid -b $battery -m:}$icon%{A}$SEPERATOR"
    elif [ "$isreach" = "false" ] && [ "$istrust" = "true" ]; then
      devices+="$(get_icon -1 "$devicetype")$SEPERATOR"
    else
      haspairing="$(qdbus org.kde.kdeconnect "/modules/kdeconnect/devices/$deviceid" org.kde.kdeconnect.device.hasPairingRequests)"
      if [ "$haspairing" = "true" ]; then
        show_pmenu2 "$devicename" "$deviceid"
      fi
      icon=$(get_icon -2 "$devicetype")
      devices+="%{A1:$DIR/polybar-kdeconnect.sh -n $devicename -i $deviceid -p:}$icon%{A}$SEPERATOR"

    fi
  done
  echo "${devices::-1}"
}

show_menu() {
  menu="$(rofi -sep "|" -dmenu -i -p "$DEV_NAME" -location $LOCATION -yoffset $YOFFSET -xoffset $XOFFSET -theme $THEME -width $WIDTH -hide-scrollbar -line-padding 4 -padding 20 -lines 5 <<< "Battery: $DEV_BATTERY%|Ping|Find Device|Send File|Browse Files|Unpair")"
  case "$menu" in
    *Ping) qdbus org.kde.kdeconnect "/modules/kdeconnect/devices/$DEV_ID/ping" org.kde.kdeconnect.device.ping.sendPing ;;
    *'Find Device') qdbus org.kde.kdeconnect "/modules/kdeconnect/devices/$DEV_ID/findmyphone" org.kde.kdeconnect.device.findmyphone.ring ;;
    *'Send File') qdbus org.kde.kdeconnect "/modules/kdeconnect/devices/$DEV_ID/share" org.kde.kdeconnect.device.share.shareUrl "file://$(zenity --file-selection)" ;;
    *'Browse Files')
      if "$(qdbus --literal org.kde.kdeconnect "/modules/kdeconnect/devices/$DEV_ID/sftp" org.kde.kdeconnect.device.sftp.isMounted)" == "false"; then
        qdbus org.kde.kdeconnect "/modules/kdeconnect/devices/$DEV_ID/sftp" org.kde.kdeconnect.device.sftp.mount
      fi
      qdbus org.kde.kdeconnect "/modules/kdeconnect/devices/$DEV_ID/sftp" org.kde.kdeconnect.device.sftp.startBrowsing
      ;;
    *'Unpair') qdbus org.kde.kdeconnect "/modules/kdeconnect/devices/$DEV_ID" org.kde.kdeconnect.device.unpair ;;
  esac
}

show_pmenu() {
  menu="$(rofi -sep "|" -dmenu -i -p "$DEV_NAME" -location $LOCATION -yoffset $YOFFSET -xoffset $XOFFSET -theme $THEME -width $WIDTH -hide-scrollbar -line-padding 1 -padding 20 -lines 1<<< "Pair Device")"
  case "$menu" in
    *'Pair Device') qdbus org.kde.kdeconnect "/modules/kdeconnect/devices/$DEV_ID" org.kde.kdeconnect.device.requestPair ;;
  esac
}

show_pmenu2() {
  menu="$(rofi -sep "|" -dmenu -i -p "$1 has sent a pairing request" -location $LOCATION -yoffset $YOFFSET -xoffset $XOFFSET -theme $THEME -width $WIDTH_WIDE -hide-scrollbar -line-padding 4 -padding 20 -lines 2 <<< "Accept|Reject")"
  case "$menu" in
    *'Accept') qdbus org.kde.kdeconnect "/modules/kdeconnect/devices/$2" org.kde.kdeconnect.device.acceptPairing ;;
    *) qdbus org.kde.kdeconnect "/modules/kdeconnect/devices/$2" org.kde.kdeconnect.device.rejectPairing ;;
  esac

}
get_icon() {
  if [ "$2" = "tablet" ]; then
    icon=$ICON_TABLET
  else
    icon=$ICON_SMARTPHONE
  fi
  case $1 in
    "-1") ICON="%{F$COLOR_DISCONNECTED}$icon%{F-}" ;;
    "-2") ICON="%{F$COLOR_NEWDEVICE}$icon%{F-}" ;;
    5*) ICON="%{F$COLOR_BATTERY_50}$icon%{F-}" ;;
    6*) ICON="%{F$COLOR_BATTERY_60}$icon%{F-}" ;;
    7*) ICON="%{F$COLOR_BATTERY_70}$icon%{F-}" ;;
    8*) ICON="%{F$COLOR_BATTERY_80}$icon%{F-}" ;;
    9* | 100) ICON="%{F$COLOR_BATTERY_90}$icon%{F-}" ;;
    *) ICON="%{F$COLOR_BATTERY_LOW}$icon%{F-}" ;;
  esac
  echo $ICON
}

unset DEV_ID DEV_NAME DEV_BATTERY
while getopts 'di:n:b:mp' c; do
  # shellcheck disable=SC2220
  case $c in
    d) show_devices ;;
    i) DEV_ID=$OPTARG ;;
    n) DEV_NAME=$OPTARG ;;
    b) DEV_BATTERY=$OPTARG ;;
    m) show_menu ;;
    p) show_pmenu ;;
  esac
done