lib/scripts/isa-xterm

improved interface options;

#!/bin/bash -norc
#
# $Id$
#
# Isabelle within an xterm.

# FIXME startup prefix (ISABELLE_COMMAND_LINE !?)

## diagnostics

PRG=$(basename $0)

function usage()
{
  echo
  echo "Usage: $PRG [OPTIONS] [--] [CMDLINE]"
  echo
  echo "  Options are:"
  echo "    -g GEOM      main window geometry (default 80x60)"
  echo "    -s BOOL      symbolic font output? (default true)"
#FIXME
#  echo "    -r BOOL      actually run isabelle? (default true)"
  echo
  echo "  Starts Isabelle within an xterm window. CMDLINE is passed"
  echo "  directly to the isabelle session."
  echo
  exit 1
}

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


## process command line

# options

MAINGEOM="80x60"
SYMBOLS="true"
RUN="true"

while getopts "g:r:s:" OPT
do
  case "$OPT" in
    g)
      MAINGEOM="$OPTARG"
      ;;
    r)
      RUN="$OPTARG"
      ;;
    s)
      SYMBOLS="$OPTARG"
      ;;
    \?)
      usage
      ;;
  esac
done

shift $(($OPTIND - 1))


## main

if [ -z "$RUN" -o "$RUN" = false ]; then
  RUN=""
else
  RUN=true
fi

if [ -z "$SYMBOLS" -o "$SYMBOLS" = false ]; then
  if [ -z "$RUN" ]; then
    exec xterm -T Isabelle -n Isabelle -geometry "$MAINGEOM"
  else
    exec xterm -T Isabelle -n Isabelle -geometry "$MAINGEOM" -e $ISABELLE "$@"
  fi
else
  $ISATOOL installfonts
  if [ -z "$RUN" ]; then
    exec xterm -T Isabelle -n Isabelle -geometry "$MAINGEOM" -fn isacr14 \
      -xrm "*fontMenu.Label: Isabelle fonts" \
      -xrm "*fontMenu*font1*Label: Large" \
      -xrm "*VT100*font1: isacb24" \
      -xrm "*fontMenu*font2*Label:" \
      -xrm "*VT100*font2:" \
      -xrm "*fontMenu*font3*Label:" \
      -xrm "*VT100*font3:" \
      -xrm "*fontMenu*font4*Label:" \
      -xrm "*VT100*font4:" \
      -xrm "*fontMenu*font5*Label:" \
      -xrm "*VT100*font5:" \
      -xrm "*fontMenu*font6*Label:" \
      -xrm "*VT100*font6:"
  else
    exec xterm -T Isabelle -n Isabelle -geometry "$MAINGEOM" -fn isacr14 \
      -xrm "*fontMenu.Label: Isabelle fonts" \
      -xrm "*fontMenu*font1*Label: Large" \
      -xrm "*VT100*font1: isacb24" \
      -xrm "*fontMenu*font2*Label:" \
      -xrm "*VT100*font2:" \
      -xrm "*fontMenu*font3*Label:" \
      -xrm "*VT100*font3:" \
      -xrm "*fontMenu*font4*Label:" \
      -xrm "*VT100*font4:" \
      -xrm "*fontMenu*font5*Label:" \
      -xrm "*VT100*font5:" \
      -xrm "*fontMenu*font6*Label:" \
      -xrm "*VT100*font6:" \
      -e $ISABELLE -e 'print_mode:=["symbols"];' "$@"
  fi
fi