src/Tools/jEdit/lib/Tools/jedit_client

added isabelle jedit_client;

#!/usr/bin/env bash
#
# Author: Makarius
#
# DESCRIPTION: Isabelle/jEdit client for already running application

## settings

SERVER_NAME="${ISABELLE_IDENTIFIER:-Isabelle}"

case "$ISABELLE_JAVA_PLATFORM" in
  x86_64-*)
    JEDIT_JAVA_OPTIONS="$JEDIT_JAVA_OPTIONS64"
    ;;
  *)
    JEDIT_JAVA_OPTIONS="$JEDIT_JAVA_OPTIONS32"
    ;;
esac

declare -a JAVA_ARGS; eval "JAVA_ARGS=($JEDIT_JAVA_SYSTEM_OPTIONS $JEDIT_JAVA_OPTIONS)"


## diagnostics

PRG="$(basename "$0")"

function usage()
{
  echo
  echo "Usage: isabelle $PRG [OPTIONS] [FILES ...]"
  echo
  echo "  Options are:"
  echo "    -c           only check presence of server"
  echo "    -n           only report server name"
  echo "    -s NAME      server name (default $SERVER_NAME)"
  echo
  echo "  Connect to already running Isabelle/jEdit instance and open FILES"
  echo
  exit 1
}

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

function failed()
{
  fail "Failed!"
}


## process command line

# options

CHECK_ONLY="false"
NAME_ONLY="false"

while getopts "cns:" OPT
do
  case "$OPT" in
    c)
      CHECK_ONLY="true"
      ;;
    n)
      NAME_ONLY="true"
      ;;
    s)
      SERVER_NAME="$OPTARG"
      ;;
    \?)
      usage
      ;;
  esac
done

shift $(($OPTIND - 1))


# args

declare -a ARGS=()

while [ "$#" -gt 0 ]
do
  ARGS["${#ARGS[@]}"]="$(jvmpath "$1")"
  shift
done


## main

if [ "$CHECK_ONLY" = true ]
then
  [ -f "$JEDIT_SETTINGS/$SERVER_NAME" ]
  exit $?
fi

if [ "$NAME_ONLY" = true ]
then
  echo "$SERVER_NAME"
  exit
fi

"$ISABELLE_TOOL" jedit -b || exit $?

if [ -f "$JEDIT_SETTINGS/$SERVER_NAME" ]
then
  exec "$ISABELLE_TOOL" java "${JAVA_ARGS[@]}" -jar "$JEDIT_HOME/dist/jedit.jar" \
    "-settings=$(jvmpath "$JEDIT_SETTINGS")" -server="$SERVER_NAME" -reuseview "${ARGS[@]}"
else
  fail "Isabelle/jEdit server \"$SERVER_NAME\" not active"
fi