--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/bin/isabelle_process Sun Apr 06 16:59:41 2014 +0200
@@ -0,0 +1,249 @@
+#!/usr/bin/env bash
+#
+# Author: Markus Wenzel, TU Muenchen
+#
+# Isabelle process startup script.
+
+if [ -L "$0" ]; then
+ TARGET="$(LC_ALL=C ls -l "$0" | sed 's/.* -> //')"
+ exec "$(cd "$(dirname "$0")"; cd "$(pwd -P)"; cd "$(dirname "$TARGET")"; pwd)/$(basename "$TARGET")" "$@"
+fi
+
+
+## settings
+
+PRG="$(basename "$0")"
+
+ISABELLE_HOME="$(cd "$(dirname "$0")"; cd "$(pwd -P)"; cd ..; pwd)"
+source "$ISABELLE_HOME/lib/scripts/getsettings" || exit 2
+
+
+## diagnostics
+
+function usage()
+{
+ echo
+ echo "Usage: $PRG [OPTIONS] [INPUT] [OUTPUT]"
+ echo
+ echo " Options are:"
+ echo " -I startup Isar interaction mode"
+ echo " -P startup Proof General interaction mode"
+ echo " -S secure mode -- disallow critical operations"
+ echo " -T ADDR startup process wrapper, with socket address"
+ echo " -W IN:OUT startup process wrapper, with input/output fifos"
+ echo " -e MLTEXT pass MLTEXT to the ML session"
+ echo " -m MODE add print mode for output"
+ echo " -o OPTION override Isabelle system OPTION (via NAME=VAL or NAME)"
+ echo " -q non-interactive session"
+ echo " -r open heap file read-only"
+ echo " -w reset write permissions on OUTPUT"
+ echo
+ echo " INPUT (default \"$ISABELLE_LOGIC\") and OUTPUT specify in/out heaps."
+ echo " These are either names to be searched in the Isabelle path, or"
+ echo " actual file names (containing at least one /)."
+ echo " If INPUT is \"RAW_ML_SYSTEM\", just start the bare bones ML system."
+ echo
+ exit 1
+}
+
+function fail()
+{
+ echo "$1" >&2
+ exit 2
+}
+
+
+## process command line
+
+# options
+
+ISAR=""
+PROOFGENERAL=""
+SECURE=""
+WRAPPER_SOCKET=""
+WRAPPER_FIFOS=""
+MLTEXT=""
+MODES=""
+declare -a SYSTEM_OPTIONS=()
+TERMINATE=""
+READONLY=""
+NOWRITE=""
+
+while getopts "IPST:W:e:m:o:qrw" OPT
+do
+ case "$OPT" in
+ I)
+ ISAR=true
+ ;;
+ P)
+ PROOFGENERAL=true
+ ;;
+ S)
+ SECURE=true
+ ;;
+ T)
+ WRAPPER_SOCKET="$OPTARG"
+ ;;
+ W)
+ WRAPPER_FIFOS="$OPTARG"
+ ;;
+ e)
+ MLTEXT="$MLTEXT $OPTARG"
+ ;;
+ m)
+ if [ -z "$MODES" ]; then
+ MODES="\"$OPTARG\""
+ else
+ MODES="\"$OPTARG\", $MODES"
+ fi
+ ;;
+ o)
+ SYSTEM_OPTIONS["${#SYSTEM_OPTIONS[@]}"]="$OPTARG"
+ ;;
+ 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\""
+ ;;
+ *)
+ INFILE=""
+ ISA_PATH=""
+
+ splitarray ":" "$ISABELLE_PATH"; PATHS=("${SPLITARRAY[@]}")
+ for DIR in "${PATHS[@]}"
+ do
+ DIR="$DIR/$ML_IDENTIFIER"
+ ISA_PATH="$ISA_PATH $DIR\n"
+ [ -z "$INFILE" -a -f "$DIR/$INPUT" ] && INFILE="$DIR/$INPUT"
+ done
+
+ if [ -z "$INFILE" ]; then
+ echo "Unknown logic \"$INPUT\" -- no heap file found in:" >&2
+ echo -ne "$ISA_PATH" >&2
+ exit 2
+ fi
+ ;;
+esac
+
+
+## output heap file
+
+case "$OUTPUT" in
+ "")
+ if [ -z "$READONLY" -a -w "$INFILE" ]; then
+ perl -e "exit (((stat('$INFILE'))[2] & 0222) != 0 ? 0 : 1);" && OUTFILE="$INFILE"
+ fi
+ ;;
+ */*)
+ OUTFILE="$OUTPUT"
+ ;;
+ *)
+ mkdir -p "$ISABELLE_OUTPUT"
+ OUTFILE="$ISABELLE_OUTPUT/$OUTPUT"
+ ;;
+esac
+
+
+## prepare tmp directory
+
+[ -z "$ISABELLE_TMP_PREFIX" ] && ISABELLE_TMP_PREFIX=/tmp/isabelle
+ISABELLE_PID="$$"
+ISABELLE_TMP="$ISABELLE_TMP_PREFIX$ISABELLE_PID"
+mkdir -p "$ISABELLE_TMP"
+
+
+## run it!
+
+ML_SYSTEM_BASE=$(echo "$ML_SYSTEM" | cut -f1 -d-)
+
+[ -n "$MODES" ] && MLTEXT="Unsynchronized.change print_mode (append [$MODES]); $MLTEXT"
+
+[ -n "$SECURE" ] && MLTEXT="$MLTEXT; Secure.set_secure ();"
+
+NICE="nice"
+
+if [ -n "$WRAPPER_SOCKET" ]; then
+ MLTEXT="$MLTEXT; Isabelle_Process.init_socket \"$WRAPPER_SOCKET\";"
+elif [ -n "$WRAPPER_FIFOS" ]; then
+ splitarray ":" "$WRAPPER_FIFOS"; FIFOS=("${SPLITARRAY[@]}")
+ [ "${#FIFOS[@]}" -eq 2 ] || fail "Expected IN:OUT fifo specification"
+ [ -p "${FIFOS[0]}" ] || fail "Bad input fifo: ${FIFOS[0]}"
+ [ -p "${FIFOS[1]}" ] || fail "Bad output fifo: ${FIFOS[1]}"
+ MLTEXT="$MLTEXT; Isabelle_Process.init_fifos \"${FIFOS[0]}\" \"${FIFOS[1]}\";"
+else
+ ISABELLE_PROCESS_OPTIONS="$ISABELLE_TMP/options"
+ "$ISABELLE_TOOL" options -x "$ISABELLE_PROCESS_OPTIONS" -- "${SYSTEM_OPTIONS[@]}" || \
+ fail "Failed to retrieve Isabelle system options"
+ if [ "$INPUT" != RAW_ML_SYSTEM -a "$INPUT" != RAW ]; then
+ MLTEXT="Options.load_default () handle _ => exit 2; $MLTEXT"
+ fi
+ if [ -n "$PROOFGENERAL" ]; then
+ MLTEXT="$MLTEXT; ProofGeneral.init ();"
+ elif [ -n "$ISAR" ]; then
+ MLTEXT="$MLTEXT; Isar.main ();"
+ else
+ NICE=""
+ fi
+fi
+
+export INFILE OUTFILE MLTEXT TERMINATE NOWRITE ISABELLE_PID ISABELLE_TMP ISABELLE_PROCESS_OPTIONS
+
+if [ -f "$ISABELLE_HOME/lib/scripts/run-$ML_SYSTEM" ]; then
+ $NICE "$ISABELLE_HOME/lib/scripts/run-$ML_SYSTEM"
+else
+ $NICE "$ISABELLE_HOME/lib/scripts/run-$ML_SYSTEM_BASE"
+fi
+RC="$?"
+
+[ -n "$ISABELLE_PROCESS_OPTIONS" ] && rm -f "$ISABELLE_PROCESS_OPTIONS"
+rmdir "$ISABELLE_TMP"
+
+exit "$RC"