#!/usr/bin/env bash
#
# $Id$
# Author: Gerwin Klein, TU Muenchen
# License: GPL (GNU GENERAL PUBLIC LICENSE)
#
# DESCRIPTION: Run isatool makeall from specified distribution and settings.
#              Send email if it fails.
## global settings
LOGPREFIX=~/log
MASTERLOG=$LOGPREFIX/isatest.log
## diagnostics
PRG="$(basename "$0")"
function usage()
{
  echo
  echo "Usage: $PRG distributionpath settings1 [settings2 ...]"
  echo
  echo "  Run isatool makeall from specified distribution and settings."
  echo "  Send email if it fails."
  echo
  exit 1
}
function fail()
{
  echo "$1" >&2
  exit 2
}
## main
# argument checking
[ "$1" = "-?" ] && usage
[ "$#" -lt "2" ] && usage
DISTPREFIX=$1
shift
[ -d $DISTPREFIX ] || fail "$DISTPREFIX is not a directory."
for SETTINGS in $@; do
    [ -r $SETTINGS ] || fail "Cannot read $SETTINGS."
    
    # logfile setup
    DATE=$(date "+%d-%b-%Y")
    SHORT=${SETTINGS##*/}
    TESTLOG=$LOGPREFIX/isatest-makeall-$SHORT-$DATE-$HOSTNAME.log
    # the test
    echo ------------------- starting test --- `date` --- $HOSTNAME > $TESTLOG 2>&1
    cp $DISTPREFIX/Isabelle/etc/settings $DISTPREFIX/Isabelle/etc/settings.save-$SHORT
    cat $SETTINGS >> $DISTPREFIX/Isabelle/etc/settings
    $DISTPREFIX/Isabelle/bin/isatool makeall all >> $TESTLOG 2>&1 
    if [ $? -eq 0 ]
    then
        echo ------------------- test successful --- `date` --- $HOSTNAME >> $TESTLOG 2>&1
        mv $DISTPREFIX/Isabelle/etc/settings.save-$SHORT $DISTPREFIX/Isabelle/etc/settings
        gzip -f $TESTLOG
    else
        echo ------------------- test FAILED --- `date` --- $HOSTNAME >> $TESTLOG 2>&1
	FAIL="$FAIL$SHORT "
        # more action here
    fi
done
ELAPSED=$("$HOME/bin/showtime" "$SECONDS")
if [ "$FAIL" != "" ]; then
	echo "$(date) $HOSTNAME $PRG: targets ${FAIL}FAILED, elapsed time $ELAPSED." >> $MASTERLOG
	exit 1
else
        echo "$(date) $HOSTNAME $PRG: all tests successful, elapsed time $ELAPSED." >> $MASTERLOG
fi
# end