Quelle  jedit_client   Sprache: unbekannt

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

## settings

SERVER_NAME="${ISABELLE_IDENTIFIER:-Isabelle}"

eval "declare -a 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[@]}"]="$(platform_path "$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 jedit -b || exit $?

if [ -f "$JEDIT_SETTINGS/$SERVER_NAME" ]
then
  exec isabelle java "${JAVA_ARGS[@]}" org.gjt.sp.jedit.jEdit \
    "-settings=$(platform_path "$JEDIT_SETTINGS")" \
    -server="$SERVER_NAME" -reuseview "${ARGS[@]}"
else
  fail "Isabelle/jEdit server \"$SERVER_NAME\" not active"
fi