diff -r 83060e826e02 -r fafb8dfab7f6 lib/scripts/run-mosml --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/lib/scripts/run-mosml Thu Jul 06 00:09:12 2000 +0200 @@ -0,0 +1,58 @@ +#!/bin/bash +# +# $Id$ +# +# Moscow ML 2.00 startup script +# +# Global vars: INFILE OUTFILE MLTEXT TERMINATE NOWRITE ISABELLE_TMP, +# and from settings + + +## diagnostics + +function fail_out() +{ + echo "Unable to create output heap file: \"$OUTFILE\"" >&2 + exit 2 +} + + +## prepare databases + +MOSML="mosml -P sml90" + +if [ -z "$INFILE" ]; then + EXIT='load "OS"; fun exit 0 = (OS.Process.exit OS.Process.success): unit | exit _ = OS.Process.exit OS.Process.failure;' +else + EXIT="" + echo "Cannot load images yet!" >&2 + exit 2 +fi + +if [ -z "$OUTFILE" ]; then + COMMIT='fun commit () = (TextIO.output (TextIO.stdErr, "Error - Database is not opened for writing.\n"); false);' +else + COMMIT="fun commit () = true;" + echo "WARNING: cannot save images yet!" >&2 + [ -f "$OUTFILE" ] && { chmod +w "$OUTFILE" || fail_out; } +fi + + +## run it! + +MLTEXT="$EXIT $COMMIT $MLTEXT" +MLEXIT="commit();" + +if [ -z "$TERMINATE" ]; then + FEEDER_OPTS="" +else + FEEDER_OPTS="-q" +fi + +$ISABELLE_HOME/lib/scripts/feeder -p -h "$MLTEXT" -t "$MLEXIT" $FEEDER_OPTS | \ + { read FPID; $ML_HOME/$MOSML $ML_OPTIONS 2>&1; RC=$?; kill -HUP $FPID; exit $RC; } +RC=$? + +[ -n "$OUTFILE" -a -f "$OUTFILE" -a -n "$NOWRITE" ] && chmod -w "$OUTFILE" + +exit $RC