#!/bin/bash
#
# Author: Makarius
#
# Isabelle application wrapper
THIS="$(cd "$(dirname "$0")"; pwd)"
THIS_APP="$(cd "$THIS/../.."; pwd)"
SUPER_APP="$(cd "$THIS/../../.."; pwd)"
# sane environment defaults
cd "$HOME"
PATH="$PATH:/opt/local/bin"
# settings support
function choosefrom ()
{
local RESULT=""
local FILE=""
for FILE in "$@"
do
[ -z "$RESULT" -a -e "$FILE" ] && RESULT="$FILE"
done
[ -z "$RESULT" ] && RESULT="$FILE"
echo "$RESULT"
}
# Isabelle
ISABELLE_TOOL="$(choosefrom \
"$THIS/Isabelle/bin/isabelle" \
"$SUPER_APP/Isabelle/bin/isabelle" \
"$HOME/bin/isabelle" \
isabelle)"
# Proof General / Emacs
PROOFGENERAL_EMACS="$(choosefrom \
"$THIS/Emacs.app/Contents/MacOS/Emacs" \
"$SUPER_APP/Emacs.app/Contents/MacOS/Emacs" \
/Applications/Emacs.app/Contents/MacOS/Emacs \
"")"
declare -a EMACS_OPTIONS=()
if [ -n "$PROOFGENERAL_EMACS" ]; then
EMACS_OPTIONS=(-p "$PROOFGENERAL_EMACS")
fi
# run interface with error feedback
OUTPUT="/tmp/isabelle$$.out"
( "$ISABELLE_TOOL" emacs "${EMACS_OPTIONS[@]}" "$@" ) > "$OUTPUT" 2>&1
RC=$?
if [ "$RC" != 0 ]; then
echo >> "$OUTPUT"
echo "Return code: $RC" >> "$OUTPUT"
fi
if [ $(stat -f "%z" "$OUTPUT") != 0 ]; then
"$THIS/CocoaDialog.app/Contents/MacOS/CocoaDialog" textbox \
--title "Isabelle" \
--informative-text "Isabelle output" \
--text-from-file "$OUTPUT" \
--button1 "OK"
fi
rm -f "$OUTPUT"
exit "$RC"