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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 ]] && PRETTY_NAME="${REPLY/PRETTY_NAME=/}" # locale Variable
[[ "$REPLY" =~ VERSION ]] && VERSION="${REPLY/VERSION=/}" # locale Variable
[[ -n "$VERSION" && -n "$PRETTY_NAME" ]] && break
done < "$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 [[ "$SHOW_UPTIME" == "1" ]] ; then
UPTIME=($(</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
if [[ $STD -ge 1 ]] ; then
[[ $MIN -ge 1 ]] && echo "${STD} Std. ${MIN} Min." > "${OUTPUTFLDR}/${UPTIME_POS}_uptime"
[[ $MIN -lt 1 ]] && echo "${STD} Stunde(n)" > "${OUTPUTFLDR}/${UPTIME_POS}_uptime"
else
[[ $MIN -ge 1 ]] && echo "${MIN} Minute(n)" > "${OUTPUTFLDR}/${UPTIME_POS}_uptime"
fi
fi
[[ ${UPTIME[0]} -le 59 ]] && echo "${SEK} Sekunden" > "${OUTPUTFLDR}/${UPTIME_POS}_uptime"
fi
if [[ "$SHOW_LOAD" == "1" ]] ; then
LOADAVG=($(</proc/loadavg)) # Zeile in Array
echo "${LOADAVG[0]//./,} (1M) ${LOADAVG[1]//./,} (5M)" > "${OUTPUTFLDR}/${LOAD_POS}_load"
fi
if [[ "$SHOW_PROCESSES" == "1" ]] ; then
PROCS=($(ls -d /proc/[0-9]*/))
echo "${#PROCS[@]}" > "${OUTPUTFLDR}/${PROCESSES_POS}_processes"
fi
if [[ "$SHOW_MEM_USAGE" == "1" || "$SHOW_SWAP_USAGE" == "1" ]] ; then
mapfile -t </proc/meminfo # Ausgabe in Array
MEMTOTAL=(${MAPFILE[0]}) ; MEMAVAIL=(${MAPFILE[2]})
SWAPTOTAL=(${MAPFILE[14]}) ; SWAPFREE=(${MAPFILE[15]})
fi
if [[ "$SHOW_MEM_USAGE" == "1" ]] ; then
MEMUSED=$((${MEMTOTAL[1]} - ${MEMAVAIL[1]}))
MU=$(($MEMUSED * 1000 / ${MEMTOTAL[1]}))
[[ $MU -lt 10 ]] && MU="0${MU}"
MU_DEC="${MU: -1}" ; MEM_USAGE="${MU:0: -1},${MU_DEC}"
echo "${MEM_USAGE}%" > "${OUTPUTFLDR}/${MEM_USAGE_POS}_mem_usage"
fi
if [[ "$SHOW_SWAP_USAGE" == "1" ]] ; then
if [[ ${SWAPTOTAL[1]} -eq ${SWAPFREE[1]} ]] ; then
echo "0,0%" > "${OUTPUTFLDR}/${SWAP_USAGE_POS}_swap_usage"
else
SWPUSED=$((${SWAPTOTAL[1]} - ${SWAPFREE[1]}))
SU=$(($SWPUSED * 1000 / ${SWAPFREE[1]}))
[[ $SU -lt 10 ]] && SU="0${SU}"
SU_DEC="${SU: -1}" ; SWAP_USAGE="${SU:0: -1},${SU_DEC}"
echo "${SWAP_USAGE}%" > "${OUTPUTFLDR}/${SWAP_USAGE_POS}_swap_usage"
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 [[ "$SHOW_VDR_CPU_USAGE" == "1" || "$SHOW_VDR_MEM_USAGE" == "1" ]] ; then
mapfile -t < <(ps -C vdr -o %cpu=,%mem=)
fi
if [[ "$SHOW_VDR_CPU_USAGE" == "1" ]] ; then
CPUTMP=(${MAPFILE[0]}) ; CPU_USAGE=${CPUTMP[0]/./,} # 24.2 -> 24,2
echo "${CPU_USAGE//[[:space:]]/}%" > "${OUTPUTFLDR}/${VDR_CPU_USAGE_POS}_vdr_cpu_usage"
fi
if [[ "$SHOW_VDR_MEM_USAGE" == "1" ]] ; then
MEMTMP=(${MAPFILE[0]}) ; VDR_MEM_USAGE=${MEMTMP[1]/./,} # 24.2 -> 24,2
echo "${VDR_MEM_USAGE//[[:space:]]/}%" > "${OUTPUTFLDR}/${VDR_MEM_USAGE_POS}_vdr_mem_usage"
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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