bin/isabelle

Changed html data directory and names of graph files.

#!/bin/bash
#
# $Id$
#
# Basic Isabelle startup script.


## settings

PRG=$(basename $0)

ISABELLE_HOME=$(dirname $0)/..
. $ISABELLE_HOME/lib/scripts/getsettings || \
  { echo "$PRG probably not called from its original place!"; exit 2; }


## diagnostics

function usage()
{
  echo
  echo "Usage: $PRG [OPTIONS] [INPUT] [OUTPUT]"
  echo
  echo "  Options are:"
  echo "    -e MLTEXT    pass MLTEXT to the ML session"
  echo "    -m MODE      add print mode for output"
  echo "    -q           non-interactive session"
  echo "    -r           open heap file read-only"
  echo "    -w           reset write permissions on OUTPUT"
  echo
  echo "  INPUT (default \"$ISABELLE_LOGIC\") and OUTPUT specify in/out heaps."
  echo "  These are either names to be searched in the Isabelle path, or actual"
  echo "  file names (then containing at least one /)."
  echo "  If INPUT is \"RAW_ML_SYSTEM\", just start the bare bones ML system."
  echo
  exit 1
}

function fail()
{
  echo "$1" >&2
  exit 2
}


## process command line

# options

MLTEXT=""
MODES=""
TERMINATE=""
READONLY=""
NOWRITE=""

while getopts "e:m:qrw" OPT
do
  case "$OPT" in
    e)
      MLTEXT="$MLTEXT $OPTARG"
      ;;
    m)
      if [ -z "$MODES" ]; then
        MODES="\"$OPTARG\""
      else
        MODES="\"$OPTARG\", $MODES"
      fi
      ;;
    q)
      TERMINATE=true
      ;;
    r)
      READONLY=true
      ;;
    w)
      NOWRITE=true
      ;;
    \?)
      usage
      ;;
  esac
done

shift $(($OPTIND - 1))


# args

INPUT=""
OUTPUT=""

if [ $# -ge 1 ]; then
  INPUT="$1"
  shift
fi

if [ $# -ge 1 ]; then
  OUTPUT="$1"
  shift
fi

[ $# -ne 0 ] && { echo "Bad args: $*"; usage; }


## check ML system

[ -z "$ML_SYSTEM" ] && fail "Missing ML system settings! Unable to run Isabelle."


## input heap file

[ -z "$INPUT" ] && INPUT="$ISABELLE_LOGIC"

case "$INPUT" in
  RAW_ML_SYSTEM)
    INFILE=""
    ;;
  */*)
    INFILE="$INPUT"
    [ ! -f "$INFILE" ] && fail "Bad heap file: \"$INFILE\""
    ;;
  *)
    ISA_PATH=""
    INFILE=""
    for DIR in $(echo $ISABELLE_PATH | tr : " ")
    do
      ISA_PATH="$ISA_PATH $DIR"
      [ -z "$INFILE" -a -f $DIR/$INPUT ] && INFILE=$DIR/$INPUT
    done
    if [ -z "$INFILE" ]; then
      echo "Unknown logic \"$INPUT\" -- no heap file found in:" >&2
      for DIR in $ISA_PATH
      do
        echo "  $DIR" >&2
      done
      exit 2
    fi
    ;;
esac


## output heap file

case "$OUTPUT" in
  "")
    [ -z "$READONLY" -a -w "$INFILE" ] && OUTFILE="$INFILE"
    ;;
  */*)
    OUTFILE="$OUTPUT"
    ;;
  *)
    mkdir -p "$ISABELLE_OUTPUT"
    OUTFILE="$ISABELLE_OUTPUT/$OUTPUT"
    ;;
esac


## run it!

ML_SYSTEM_BASE=$(echo $ML_SYSTEM | cut -f1 -d-)

[ -n "$MODES" ] && MLTEXT="print_mode := [$MODES]; $MLTEXT"

export INFILE OUTFILE MLTEXT TERMINATE NOWRITE
[ -f $ISABELLE_HOME/lib/scripts/run-$ML_SYSTEM ] && exec $ISABELLE_HOME/lib/scripts/run-$ML_SYSTEM
exec $ISABELLE_HOME/lib/scripts/run-$ML_SYSTEM_BASE