ktorrent-activity.sh

#!/bin/bash
### KTorrent (very) simple activity tracker script
### Receives 2 parameters:
###		* --activity / -a : Shows only active torrents, requires -v
###		* --verbose / -v : Show torrents info (if any) in the output


## VARS

APP_NAME="$(qdbus org.ktorrent.ktorrent /MainApplication org.qtproject.Qt.QCoreApplication.applicationName)"
APP_VER="$(qdbus org.ktorrent.ktorrent /MainApplication org.qtproject.Qt.QCoreApplication.applicationVersion)"

ARG_ACTIVEONLY=false
ARG_VERBOSE=false

TORRENTS_IDS=0
TORRENTS_COUNT_TOTAL=0
TORRENTS_COUNT_RUNNING=0

SPEED_DL=0
SPEED_DL_RAW=0
SPEED_UP=0
SPEED_UP_RAW=0

SIZE=0
SIZE_RAW=0
SIZE_COMPL=0
SIZE_COMPL_RAW=0

PERCENTAGE=0

TORRENTS_IDS=($(qdbus org.ktorrent.ktorrent /core torrents))
TORRENTS_COUNT_RUNNING=$(qdbus org.ktorrent.ktorrent /core numTorrentsRunning)
TORRENTS_COUNT_TOTAL=${#TORRENTS_IDS[@]}

declare -a OUTPUT

## AUX: GATHER ARGS
for ((i=1; i<=2; i++)); do
	if [[ ${!i} = "--active" || ${!i} = "-a" ]]; then
		ARG_ACTIVEONLY=true
	elif [[ ${!i} = "--verbose" || ${!i} = "-v" ]]; then
		ARG_VERBOSE=true
	fi
done


## AUX FUNCTION: PRINT OUTPUT & END
function end {
	for LINE in ${!OUTPUT[*]}; do
		echo "[${APP_NAME}]: ${OUTPUT[LINE]}"
	done

	exit
}

## 0. GET RUNNING / TOTAL
function getinitinfo {
	if (( TORRENTS_COUNT_TOTAL > 0 )); then
		OUTPUT[0]="Torrents: ${TORRENTS_COUNT_RUNNING} running / ${TORRENTS_COUNT_TOTAL} total"
	else
		OUTPUT[0]="No active torrents"
		end
	fi
}


## 1. GET INDIVIDUAL TORRENT INFO

OUTPUT_LINE=1
function gettorrents {
	for ID in "${TORRENTS_IDS[@]}"; do

		TORR_NAME="$(qdbus org.ktorrent.ktorrent /torrent/${ID} name)"
		TORR_SPEED_DL_RAW=$(qdbus org.ktorrent.ktorrent /torrent/${ID} downloadSpeed)
		TORR_SPEED_DL="$(numfmt --to=iec-i --suffix=B ${TORR_SPEED_DL_RAW})"
		TORR_SPEED_UP_RAW=$(qdbus org.ktorrent.ktorrent /torrent/${ID} uploadSpeed)
		TORR_SPEED_UP="$(numfmt --to=iec-i --suffix=B ${TORR_SPEED_UP_RAW})"
		TORR_SIZE_RAW=$(qdbus org.ktorrent.ktorrent /torrent/${ID} totalSize)
		TORR_SIZE="$(numfmt --to=iec-i --suffix=B ${TORR_SIZE_RAW})"
		TORR_SIZE_COMPL_RAW=$(qdbus org.ktorrent.ktorrent /torrent/${ID} bytesDownloaded)
		TORR_SIZE_COMPL="$(numfmt --to=iec-i --suffix=B ${TORR_SIZE_COMPL_RAW})"
		TORR_PERCENTAGE="$((TORR_SIZE_COMPL_RAW*100/TORR_SIZE_RAW))%"

		if [[ $ARG_VERBOSE = true ]]; then
			if [[ $ARG_ACTIVEONLY = false ]] || [[ $ARG_ACTIVEONLY = true && ( TORR_SPEED_DL_RAW -gt 0 || TORR_SPEED_UP_RAW -gt 0 ) ]]; then
				OUTPUT[OUTPUT_LINE]="${OUTPUT_LINE}. ${TORR_NAME} | Speed: ${TORR_SPEED_DL}/s ~ ${TORR_SPEED_UP}/s | Completed: ${TORR_PERCENTAGE} (${TORR_SIZE_COMPL} / ${TORR_SIZE})"
				OUTPUT_LINE=$((OUTPUT_LINE + 1))
			fi
		fi

		## 1.2. SUM UP TOTALS

		SPEED_DL_RAW=$((SPEED_DL_RAW + TORR_SPEED_DL_RAW))
		SPEED_UP_RAW=$((SPEED_UP_RAW + TORR_SPEED_UP_RAW))
		SIZE_RAW=$((SIZE_RAW + TORR_SIZE_RAW))
		SIZE_COMPL_RAW=$((SIZE_COMPL_RAW + TORR_SIZE_COMPL_RAW))
	done
}


## 2. GET TOTALS

function gettotals {
	SPEED_DL="$(numfmt --to=iec-i --suffix=B ${SPEED_DL_RAW})"
	SPEED_UP="$(numfmt --to=iec-i --suffix=B ${SPEED_UP_RAW})"
	SIZE="$(numfmt --to=iec-i --suffix=B ${SIZE_RAW})"
	SIZE_COMPL="$(numfmt --to=iec-i --suffix=B ${SIZE_COMPL_RAW})"
	PERCENTAGE="$((SIZE_COMPL_RAW*100/SIZE_RAW))%"

	OUTPUT[OUTPUT_LINE]="Total speed: ${SPEED_DL}/s ~ ${SPEED_UP}/s | Completed: ${PERCENTAGE} (${SIZE_COMPL} / ${SIZE})"
}


## 3. BUILD INFO

getinitinfo
gettorrents
gettotals
end