src/Tools/Graphview/lib/Tools/graphview

minimal component and build setup for graphview;

#!/usr/bin/env bash
#
# Author: Markus Kaiser, TU Muenchen
# Author: Makarius
#
# DESCRIPTION: graphview command-line tool wrapper

## sources

declare -a SOURCES=(
#  "src/dockable.scala"
  "src/floating_dialog.scala"
  "src/frame.scala"
  "src/graph_panel.scala"
  "src/graph_xml.scala"
  "src/layout_pendulum.scala"
  "src/main_panel.scala"
  "src/model.scala"
  "src/mutator_dialog.scala"
  "src/mutator_event.scala"
  "src/mutator.scala"
  "src/parameters.scala"
  "src/popups.scala"
  "src/shapes.scala"
  "src/tooltips.scala"
  "src/visualizer.scala"
  "../jEdit/src/html_panel.scala"
)


## diagnostics

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

function usage()
{
  echo
  echo "Usage: isabelle $PRG [OPTIONS] GRAPH_FILE"
  echo
  echo "  Options are:"
  echo "    -b           build only"
  echo "    -f           fresh build"
  echo
  exit 1
}

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

function failed()
{
  fail "Failed!"
}


## process command line

# options

BUILD_ONLY=false
BUILD_JARS="jars"

while getopts "bf" OPT
do
  case "$OPT" in
    b)
      BUILD_ONLY=true
      ;;
    f)
      BUILD_JARS="jars_fresh"
      ;;
    \?)
      usage
      ;;
  esac
done


# args

GRAPH_FILE=""

if [ "$#" -eq 0 -a "$BUILD_ONLY" = false ]; then
  usage
elif [ "$#" -eq 1 ]; then
  GRAPH_FILE="$1"
  shift
else
  usage
fi


## build

[ -e "$ISABELLE_HOME/Admin/build" ] && \
  { "$ISABELLE_HOME/Admin/build" "$BUILD_JARS" || exit $?; }

pushd "$GRAPHVIEW_HOME" >/dev/null || failed

PURE_JAR="$ISABELLE_HOME/lib/classes/ext/Pure.jar"
COBRA_JAR="$ISABELLE_JEDIT_BUILD_HOME/contrib/cobra.jar"

TARGET_DIR="$ISABELLE_HOME/lib/classes"
TARGET="$TARGET_DIR/ext/Graphview.jar"

declare -a UPDATED=()

if [ "$BUILD_JARS" = jars_fresh ]; then
  OUTDATED=true
else
  OUTDATED=false
  if [ ! -e "$TARGET" ]; then
    OUTDATED=true
  else
    if [ -n "$ISABELLE_JEDIT_BUILD_HOME" ]; then
      declare -a DEPS=("$COBRA_JAR" "$PURE_JAR" "${SOURCES[@]}")
    elif [ -e "$ISABELLE_HOME/Admin/build" ]; then
      declare -a DEPS=("$PURE_JAR" "${SOURCES[@]}")
    else
      declare -a DEPS=()
    fi
    for DEP in "${DEPS[@]}"
    do
      [ ! -e "$DEP" ] && fail "Missing file: $DEP"
      [ "$DEP" -nt "$TARGET" ] && {
        OUTDATED=true
        UPDATED["${#UPDATED[@]}"]="$DEP"
      }
    done
  fi
fi

if [ "$OUTDATED" = true ]
then
  echo "### Building Isabelle/Graphview ..."

  [ "${#UPDATED[@]}" -gt 0 ] && {
    echo "Changed files:"
    for FILE in "${UPDATED[@]}"
    do
      echo "  $FILE"
    done
  }

  [ -z "$ISABELLE_JEDIT_BUILD_HOME" ] && \
    fail "Unknown ISABELLE_JEDIT_BUILD_HOME -- missing auxiliary component"

  rm -rf classes && mkdir classes

  cp -p -R -f "$COBRA_JAR" "$TARGET_DIR/ext" || failed

  (
    for JAR in "$COBRA_JAR" "$PURE_JAR"
    do
      CLASSPATH="$CLASSPATH:$JAR"
    done
    CLASSPATH="$(jvmpath "$CLASSPATH")"
    exec "$SCALA_HOME/bin/scalac" $ISABELLE_SCALA_BUILD_OPTIONS -d classes "${SOURCES[@]}"
  ) || fail "Failed to compile sources"

  cd classes
  isabelle_jdk jar cf "$TARGET" * || failed
  cd ..
  rm -rf classes
fi

popd >/dev/null


## run

[ "$BUILD_ONLY" = true ] || {
  exec "$ISABELLE_TOOL" java isabelle.graphview.Graphview_Frame "$(jvmpath "$GRAPH_FILE")"
}