#!/usr/bin/env bash
#
# Author: Jasmin Blanchette
#
# DESCRIPTION: Isabelle tactics for TPTP demo division
PRG="$(basename "$0")"
function usage() {
  echo
  echo "Usage: isabelle $PRG TIMEOUT FILES"
  echo
  echo "  Runs a combination of Isabelle tactics on TPTP problems."
  echo "  Each problem is allocated at most TIMEOUT seconds."
  echo
  exit 1
}
[ "$#" -eq 0 -o "$1" = "-?" ] && usage
SCRATCH="Scratch_${PRG}_$$_${RANDOM}"
TIMEOUT=$1
shift
isabelle build -b HOL-TPTP 2>&1 | grep --line-buffered -v "elapsed time$"
for FILE in "$@"
do
  echo "theory $SCRATCH imports \"$TPTP_HOME/ATP_Problem_Import\" begin \
ML {* ATP_Problem_Import.isabelle_hot_tptp_file @{theory} ($TIMEOUT) \"$FILE\" *} end" \
    > /tmp/$SCRATCH.thy
  isabelle process -e "use_thy \"/tmp/$SCRATCH\"; exit 1;" -l HOL-TPTP | grep --line-buffered -v "^###\|^PROOF FAILED for depth\|^Failure node\|inferences so far.  Searching to depth\|^val \|^Loading theory\|^poly.*warning: The type of\|^   monotype.$"
done