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#!/bin/bash
# this script will be executed when the widget will be drawn
# so make it short and fast
OUTPUTFLDR="/tmp/skinflatplus/widgets/system_information"
mkdir -p ${OUTPUTFLDR}
OUTPUTFLDRTEMP="/tmp/skinflatplus/widgets/temperatures"
OUTPUTFLDRSUPD="/tmp/skinflatplus/widgets/system_updatestatus"
# enable/disable items
SHOW_SYS_VERSION=1
SHOW_KERNEL_VERSION=0
SHOW_UPTIME=1
SHOW_LOAD=1
SHOW_PROCESSES=1
SHOW_MEM_USAGE=1
SHOW_SWAP_USAGE=1
SHOW_ROOT_USAGE=1
SHOW_VIDEO_USAGE=0
SHOW_VDR_CPU_USAGE=1
SHOW_VDR_MEM_USAGE=1
SHOW_TEMPERATURES=0
SHOW_SYSUPDATES=0
# Position of items
# sys_version & kernel_version are drawn in one line
# all others will be drawn in two column
# for example
# System Version: Ubuntu 14.04.1 LTS
# Uptime: 1:20 5m Load: 0.41
# must begin with 01
SYS_VERSION_POS="01"
KERNEL_VERSION_POS="02"
UPTIME_POS="03"
LOAD_POS="04"
PROCESSES_POS="05"
MEM_USAGE_POS="06"
SWAP_USAGE_POS="07"
ROOT_USAGE_POS="08"
VIDEO_USAGE_POS="09"
VDR_CPU_USAGE_POS="10"
VDR_MEM_USAGE_POS="11"
TEMP_CPU_POS=15
TEMP_PCCASE_POS=16
TEMP_GPU_POS=17
SYSUPD_POS=20
SYSSECUPD_POS=21
# mount point of vdr video disk
VIDEO_MOUNT="/video"
# force english output for filters
LANG=en_EN
# Release-File (PRETTY_NAME & VERSION)
REL_FILE="/etc/g2v-release"
# delete all files
rm -f ${OUTPUTFLDR}/[0-99]*
if [ $SHOW_SYS_VERSION = 1 ]; then
if [ -e $REL_FILE ] ; then
while IFS= read -r; do
[[ ${REPLY} =~ PRETTY_NAME ]] && declare "${REPLY}" # locale Variable
[[ ${REPLY} =~ VERSION ]] && declare "${REPLY}" # locale Variable
done < $REL_FILE
[ -n "$PRETTY_NAME" ] && echo "${PRETTY_NAME//\"/} ${VERSION//\"/}" > ${OUTPUTFLDR}/${SYS_VERSION_POS}_sys_version
fi
fi
if [ $SHOW_KERNEL_VERSION = 1 ]; then
uname -r > ${OUTPUTFLDR}/${KERNEL_VERSION_POS}_kernel_version
fi
if [ $SHOW_UPTIME = 1 ]; then
UPTIME=($(cat /proc/uptime)) # UpTime in Array
UPTIME[0]=${UPTIME[0]%.*} # .* entfernen (UpTime in Sekunden)
TAGE=$((UPTIME[0] / 86400)) ; STD=$((UPTIME[0] % 86400 / 3600))
MIN=$((UPTIME[0] % 3600 / 60)) ; SEK=$((UPTIME[0] % 60))
if [ $TAGE -ge 1 ] ; then
echo "${TAGE}T ${STD}S ${MIN}M" > ${OUTPUTFLDR}/${UPTIME_POS}_uptime
else
[ $STD -ge 1 ] && echo -n "${STD} Std. " > ${OUTPUTFLDR}/${UPTIME_POS}_uptime
echo "${MIN} Min." >> ${OUTPUTFLDR}/${UPTIME_POS}_uptime
fi
fi
if [ $SHOW_LOAD = 1 ]; then
LOADAVG=($(cat /proc/loadavg)) # Zeile in Array
echo "${LOADAVG[0]//./,}" > ${OUTPUTFLDR}/${LOAD_POS}_load
fi
if [ $SHOW_PROCESSES = 1 ]; then
PROCS=($(ls -d /proc/[0-9]*/))
echo "${#PROCS[@]}" > ${OUTPUTFLDR}/${PROCESSES_POS}_processes
fi
if [ $SHOW_MEM_USAGE = 1 ]; then
mapfile -t < <(free -m) # Ausgabe von free in Array (Vier Zeilen)
MEM=(${MAPFILE[1]}) # 2. Zeile
BUF=(${MAPFILE[2]}) # 3. Zeile
MEM_USAGE=$((${BUF[2]} * 1000 / ${MEM[1]}))
[ $MEM_USAGE -lt 10 ] && MEM_USAGE="0${MEM_USAGE}"
MEM_DEC=${MEM_USAGE: -1}
echo "${MEM_USAGE:0: -1},${MEM_DEC}%" > ${OUTPUTFLDR}/${MEM_USAGE_POS}_mem_usage
fi
if [ $SHOW_SWAP_USAGE = 1 ]; then
mapfile -t < <(free -m) # Ausgabe von free in Array (Vier Zeilen)
SWAP=(${MAPFILE[3]}) # 4. Zeile
if [ ${SWAP[1]} -gt 0 ]; then # Swap Total
if [ ${SWAP[2]} -gt 0 ]; then # Swap Used
SWP=$((${SWAP[2]} * 1000 / ${SWAP[1]}))
[ $SWP -lt 10 ] && SWP="0${SWP}"
SWP_DEC=${SWP: -1} ; SWP=${SWP:0: -1},${SWP_DEC}
echo "${SWP}%" > ${OUTPUTFLDR}/${SWAP_USAGE_POS}_swap_usage
else
echo "0,0%" > ${OUTPUTFLDR}/${SWAP_USAGE_POS}_swap_usage
fi
fi
fi
if [ $SHOW_ROOT_USAGE = 1 ]; then
mapfile -t < <(df -Ph /) # Ausgabe von df in Array (Zwei Zeilen)
ROOTUSAGE=(${MAPFILE[1]}) # 2. Zeile in Array
# Beispiel 2. Zeile: tmpfs 128M 30M 99M 23% /root
echo "${ROOTUSAGE[4]}" > ${OUTPUTFLDR}/${ROOT_USAGE_POS}_root_usage
fi
if [ $SHOW_VIDEO_USAGE = 1 ] && [ -d ${VIDEO_MOUNT} ]; then
mapfile -t < <(df -Ph ${VIDEO_MOUNT}) # Ausgabe von df in Array (Zwei Zeilen)
VIDEOUSAGE=(${MAPFILE[1]}) # 2. Zeile in Array
# Beispiel 2. Zeile: tmpfs 128M 30M 99M 23% /root
echo "${VIDEOUSAGE[4]}" > ${OUTPUTFLDR}/${VIDEO_USAGE_POS}_video_usage
fi
if [ $SHOW_VDR_CPU_USAGE = 1 ]; then
vdr_pid=$(pidof vdr)
if [ $? = 0 ]; then
mapfile -t < <(ps -p ${vdr_pid} -o %cpu) # Ausgabe von ps in Array (Zwei Zeilen)
CPU_USAGE=${MAPFILE[1]/./,} # 24.2 -> 24,2
echo "${CPU_USAGE}%" > ${OUTPUTFLDR}/${VDR_CPU_USAGE_POS}_vdr_cpu_usage
fi
fi
if [ $SHOW_VDR_MEM_USAGE = 1 ]; then
vdr_pid=$(pidof vdr)
if [ $? = 0 ]; then
mapfile -t < <(ps -p ${vdr_pid} -o %mem) # Ausgabe von ps in Array (Zwei Zeilen)
VDR_MEM_USAGE=${MAPFILE[1]/./,} # 24.2 -> 24,2
echo "${VDR_MEM_USAGE}%" > ${OUTPUTFLDR}/${VDR_MEM_USAGE_POS}_vdr_mem_usage
fi
fi
if [ $SHOW_TEMPERATURES = 1 ]; then
./../temperatures/temperatures
if [ -f ${OUTPUTFLDRTEMP}/cpu ]; then
cp ${OUTPUTFLDRTEMP}/cpu ${OUTPUTFLDR}/${TEMP_CPU_POS}_cpu
fi
if [ -f ${OUTPUTFLDRTEMP}/pccase ]; then
cp ${OUTPUTFLDRTEMP}/pccase ${OUTPUTFLDR}/${TEMP_PCCASE_POS}_pccase
fi
if [ -f ${OUTPUTFLDRTEMP}/gpu ]; then
cp ${OUTPUTFLDRTEMP}/gpu ${OUTPUTFLDR}/${TEMP_GPU_POS}_gpu
fi
fi
if [ $SHOW_SYSUPDATES = 1 ]; then
if [ -f ${OUTPUTFLDRSUPD}/updates ]; then
cp ${OUTPUTFLDRSUPD}/updates ${OUTPUTFLDR}/${SYSUPD_POS}_updates
fi
if [ -f ${OUTPUTFLDRSUPD}/security_updates ]; then
cp ${OUTPUTFLDRSUPD}/security_updates ${OUTPUTFLDR}/${SYSSECUPD_POS}_security_updates
fi
fi
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