Admin/ProofGeneral/4.1/interface

Library/Saturated.thy: number_semiring class instance

#!/usr/bin/env bash
#
# Proof General interface wrapper for Isabelle.


## self references

THIS="$(cd "$(dirname "$0")"; pwd)"
SUPER="$(cd "$THIS/.."; pwd)"


## diagnostics

usage()
{
  echo
  echo "Usage: isabelle emacs [OPTIONS] [FILES ...]"
  echo
  echo "  Options are:"
  echo "    -L NAME      abbreviates -l NAME -k NAME"
  echo "    -U BOOL      enable UTF-8 communication (default true)"
  echo "    -f FONT      specify Emacs font"
  echo "    -g GEOMETRY  specify Emacs geometry"
  echo "    -k NAME      use specific isar-keywords for named logic"
  echo "    -l NAME      logic image name (default \$ISABELLE_LOGIC=$ISABELLE_LOGIC)"
  echo "    -m MODE      add print mode for output"
  echo "    -p NAME      Emacs program name (default emacs)"
  echo "    -u BOOL      use personal .emacs file (default true)"
  echo "    -w BOOL      use window system (default true)"
  echo "    -x BOOL      render Isabelle symbols via Unicode (default false)"
  echo
  echo "Starts Proof General for Isabelle with theory and proof FILES"
  echo "(default Scratch.thy)."
  echo
  echo "  PROOFGENERAL_OPTIONS=$PROOFGENERAL_OPTIONS"
  echo
  exit 1
}

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


## process command line

# options

ISABELLE_OPTIONS=""

KEYWORDS=""
LOGIC="$ISABELLE_LOGIC"
UNICODE=""
FONT=""
GEOMETRY=""
PROGNAME="emacs"
INITFILE="true"
WINDOWSYSTEM="true"
UNICODE_SYMBOLS=""

getoptions()
{
  OPTIND=1
  while getopts "L:U:f:g:k:l:m:p:u:w:x:" OPT
  do
    case "$OPT" in
      L)
        KEYWORDS="$OPTARG"
        LOGIC="$OPTARG"
        ;;
      U)
        UNICODE="$OPTARG"
        ;;
      f)
        FONT="$OPTARG"
        ;;
      g)
        GEOMETRY="$OPTARG"
        ;;
      k)
        KEYWORDS="$OPTARG"
        ;;
      l)
        LOGIC="$OPTARG"
        ;;
      m)
        if [ -z "$ISABELLE_OPTIONS" ]; then
          ISABELLE_OPTIONS="-m $OPTARG"
        else
          ISABELLE_OPTIONS="$ISABELLE_OPTIONS -m $OPTARG"
        fi
        ;;
      p)
        PROGNAME="$OPTARG"
        ;;
      u)
        INITFILE="$OPTARG"
        ;;
      w)
        WINDOWSYSTEM="$OPTARG"
        ;;
      x)
        UNICODE_SYMBOLS="$OPTARG"
        ;;
      \?)
        usage
        ;;
    esac
  done
}

eval "OPTIONS=($PROOFGENERAL_OPTIONS)"
getoptions "${OPTIONS[@]}"

getoptions "$@"
shift $(($OPTIND - 1))


# args

declare -a FILES=()

if [ "$#" -eq 0 ]; then
  FILES["${#FILES[@]}"]="Scratch.thy"
else
  while [ "$#" -gt 0 ]; do
    FILES["${#FILES[@]}"]="$1"
    shift
  done
fi


## main

declare -a ARGS=()

if [ -n "$FONT" ]; then
  ARGS["${#ARGS[@]}"]="-fn"
  ARGS["${#ARGS[@]}"]="$FONT"
fi

if [ -n "$GEOMETRY" ]; then
  ARGS["${#ARGS[@]}"]="-geometry"
  ARGS["${#ARGS[@]}"]="$GEOMETRY"
fi

[ "$INITFILE" = false ] && ARGS["${#ARGS[@]}"]="-q"
[ "$WINDOWSYSTEM" = false ] && ARGS["${#ARGS[@]}"]="-nw"

ARGS["${#ARGS[@]}"]="-l"
ARGS["${#ARGS[@]}"]="$SUPER/isar/interface-setup.el"

if [ -n "$KEYWORDS" ]; then
  if [ -f "$ISABELLE_HOME_USER/etc/isar-keywords-$KEYWORDS.el" ]; then
    ARGS["${#ARGS[@]}"]="-l"
    ARGS["${#ARGS[@]}"]="$ISABELLE_HOME_USER/etc/isar-keywords-$KEYWORDS.el"
  elif [ -f "$ISABELLE_HOME/etc/isar-keywords-$KEYWORDS.el" ]; then
    ARGS["${#ARGS[@]}"]="-l"
    ARGS["${#ARGS[@]}"]="$ISABELLE_HOME/etc/isar-keywords-$KEYWORDS.el"
  else
    fail "No isar-keywords file for '$KEYWORDS'"
  fi
elif [ -f "$ISABELLE_HOME_USER/etc/isar-keywords.el" ]; then
  ARGS["${#ARGS[@]}"]="-l"
  ARGS["${#ARGS[@]}"]="$ISABELLE_HOME_USER/etc/isar-keywords.el"
elif [ -f "$ISABELLE_HOME/etc/isar-keywords.el" ]; then
  ARGS["${#ARGS[@]}"]="-l"
  ARGS["${#ARGS[@]}"]="$ISABELLE_HOME/etc/isar-keywords.el"
fi

for FILE in "$ISABELLE_HOME/etc/proofgeneral-settings.el" \
    "$ISABELLE_HOME_USER/etc/proofgeneral-settings.el"
do
  if [ -f "$FILE" ]; then
    ARGS["${#ARGS[@]}"]="-l"
    ARGS["${#ARGS[@]}"]="$FILE"
  fi
done

case "$LOGIC" in
  /*)
    ;;
  */*)
    LOGIC="$(pwd -P)/$LOGIC"
    ;;
esac

export PROOFGENERAL_HOME="$SUPER"
export PROOFGENERAL_ASSISTANTS="isar"
export PROOFGENERAL_LOGIC="$LOGIC"
export PROOFGENERAL_UNICODE="$UNICODE"
export PROOFGENERAL_UNICODE_SYMBOLS="$UNICODE_SYMBOLS"

export ISABELLE_OPTIONS

# Isabelle2008 compatibility
[ -z "$ISABELLE_PROCESS" ] && export ISABELLE_PROCESS="$ISABELLE"
[ -z "$ISABELLE_TOOL" ] && export ISABELLE_TOOL="$ISATOOL"

exec "$PROGNAME" "${ARGS[@]}" "${FILES[@]}"