#!/usr/bin/env bash

#

# Administrative build for Isabelle source distribution.

## directory layout

if [ -z "$ISABELLE_HOME" ]; then

  ISABELLE_HOME="$(cd "$(dirname "$0")"; cd "$(pwd -P)"; cd ..; pwd)"

  ISABELLE_TOOL="$ISABELLE_HOME/bin/isabelle"

fi

## diagnostics

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

function usage()

{

  cat <<EOF

Usage: $PRG [MODULES]

  Produce Isabelle distribution modules from current repository sources.

  The MODULES list may contain any of the following:

    all             all modules below

    browser         graph browser

    jars            Isabelle/Scala

    jars_test       test separate build of jars

    jars_fresh      fresh build of jars

EOF

  exit 1

}

function fail()

{

  echo "$1" >&2

  exit 2

}

## process command line

[ "$#" -eq 0 ] && usage

MODULES="$@"; shift "$#"

## modules

function build_all ()

{

  build_browser

  build_jars

}

function build_browser ()

{

  pushd "$ISABELLE_HOME/lib/browser" >/dev/null

  "$ISABELLE_TOOL" env ./build || exit $?

  popd >/dev/null

}

function build_jars ()

{

  pushd "$ISABELLE_HOME/src/Pure" >/dev/null

  "$ISABELLE_TOOL" env ./build-jars "$@" || exit $?

  popd >/dev/null

}

## main

#FIXME workarounds for scalac 2.11.0

export CYGWIN="nodosfilewarning"

function stty() { :; }

export -f stty

for MODULE in $MODULES

do

  case $MODULE in

    all) build_all;;

    browser) build_browser;;

    jars) build_jars;;

    jars_fresh) build_jars -f;;

    jars_test) build_jars -t;;

    *) fail "Bad module $MODULE"

  esac

done