13:54          16:00>>Brainiac          40/37°C 18G
-------------------------------------------|-------

#!/bin/sh

PAD=16
FONT=27

# get html status screen from mythbackend, this operation take some time
# and is backgrounded to do the slow temperature readings in parallel.
wget -O /tmp/index.html 127.0.0.1:6544 2> /dev/null&
HDTEMP=`sudo hddtemp /dev/hda | cut -d " " -f 3`
CPUTEMP=`sudo mbmon -c 1 | grep Temp | cut -d " " -f 4 | cut -d "." -f 1`

# get disk space and time
DF=`df -h | grep myth`
GIGSFREE=`echo $DF | cut -d " " -f 4`
PERCENTUSED=`echo $DF | cut -d " " -f 5`
TIME=`date +%R`

# parse current recording, possible values:
# * Encoder 1 is local on myth and is not recording.
# * Encoder 1 is local on myth and is recording: 'MTV Popular Music' on mtv. This recording will end at 01:30.
# * Encoder 1 is local on myth and is watching Live TV: 'This Is The New cabbage' on mtv.
NOWREC=`grep "Encoder 1 is local on myth and is recording" /tmp/index.html | cut -s -d "'" -f 2`

# not recording OR watching live, parse coming recording
if [ "$NOWREC" = "" ]; then
    NEXTREC=`grep "\- Encoder 1 \-" /tmp/index.html | head -1`
    NEXTTIME=`expr match "$NEXTREC" '.*strong...\(..:..\)\-.*'`
    NEXTREC=`expr match "$NEXTREC" '.*strong.\(.*\)..strong.*'`

    # osd_cat can't handle exotic ascii, remove them
    NEXTREC=`echo $NEXTREC | tr -d '\200-\377'`
    REC="$NEXTTIME>>$NEXTREC"
else
    REC=$NOWREC
fi

# limit length of string, if shorter: pad it
REC=`echo $REC | head -c $PAD`
while [ ${#REC} -lt $PAD ]; do
             REC=" $REC "
         done

#echo "$TIME $REC $CPUTEMP/$HDTEMP?°C $GIGSFREE free, $PERCENTUSED used"

osd_cat -f "-b&h-lucidatypewriter-*-*-*-*-$FONT-*-*-*-*-*-*-*" -c white -s 3 -S black -O 3 -u black -p top -o 70 -A center -d 9 -b slider -P $PERCENTUSED -T "$TIME  $REC  $CPUTEMP/$HDTEMP'C $GIGSFREE"

# Temp
begin
prog = irexec
button = Red
repeat = 3
config = /usr/bin/mythtvosd --bcastaddr=127.0.0.1 --template=alert alert_text="`
/usr/bin/mbmon -c 1 -t -u | sed -e 1d -e 3d`"
end

root@mythtvbox:~# cat /proc/acpi/thermal_zone/THRM/temperature
cat: /proc/acpi/thermal_zone/THRM/temperature: No such file or directory