#!/bin/sh
# Heavily based on the Slackware 13.0 SlackBuild
#
# Binary repacking SlackBuild for Eclipse (Classic)
#
# http://www.eclipse.org/

NAME=eclipse
VERSION=3.5.2
ARCH=i586
BUILD=${BUILD:-1sm}
TMP=${TMP:-/tmp/txz}
PKG=$TMP/package-$NAME
CWD="$(pwd)"

MIRROR="http://www.eclipse.org/downloads/download.php?file=/eclipse/downloads/drops/R-3.5.2-201002111343/eclipse-SDK-3.5.2-linux-gtk.tar.gz&url=http://eclipse.mirror.garr.it/mirrors/eclipse//eclipse/downloads/drops/R-3.5.2-201002111343/eclipse-SDK-3.5.2-linux-gtk.tar.gz&mirror_id=1039"

case $ARCH in
 "x86_64") SOURCE=eclipse-SDK-$VERSION-linux-gtk-x86_64.tar.gz ;;
 "i586") SOURCE=eclipse-SDK-$VERSION-linux-gtk.tar.gz ;;
esac

# download source
if [ ! -e "$CWD/$SOURCE" ]; then
   wget -c "$MIRROR/$SOURCE" || exit 1
fi

# clean necessary before compile after old run
rm -rf $PKG
mkdir -p $PKG
rm -rf $TMP/$NAME-$VERSION

# extract source
cd $TMP
tar -xzvf $CWD/$SOURCE
# Binary directory is "eclipse" so rename it
mv eclipse $NAME-$VERSION
cd $NAME-$VERSION

# Make sure ownerships and permissions are sane
chown -R root:root .
find . -perm 666 -exec chmod 644 {} \;
find . -perm 664 -exec chmod 644 {} \;
find . -perm 600 -exec chmod 644 {} \;
find . -perm 444 -exec chmod 644 {} \;
find . -perm 400 -exec chmod 644 {} \;
find . -perm 440 -exec chmod 644 {} \;
find . -perm 777 -exec chmod 755 {} \;
find . -perm 775 -exec chmod 755 {} \;
find . -perm 511 -exec chmod 755 {} \;
find . -perm 711 -exec chmod 755 {} \;
find . -perm 555 -exec chmod 755 {} \;

# Move the binary directory to $PKG/opt
mkdir -p $PKG/opt
mv $TMP/$NAME-$VERSION $PKG/opt

# eclipse č installato in /opt/$NAME-$VERSION per coloro che conservano pių versioni di Eclipse sul loro sistema.
# Con questo link e il sucessivo in /usr/bin viene indicata la versione attiva
( cd $PKG/opt ; ln -s $NAME-$VERSION eclipse )

# Add a link to run eclipse in /usr/bin
mkdir -p $PKG/usr/bin
( cd $PKG/usr/bin ; ln -s /opt/$NAME-$VERSION/eclipse eclipse )
# or wrapper:
#cat << EOF_SCRIPT > "$PKG/usr/bin/eclipse"
##!/bin/sh
#exec /opt/$NAME-$VERSION/eclipse "\$@"
#EOF_SCRIPT
chmod 755 $PKG/usr/bin/eclipse

# Add an icon for eclipse
mkdir -p $PKG/usr/share/pixmaps
( cd $PKG/usr/share/pixmaps ; ln -s /opt/$NAME-$VERSION/icon.xpm eclipse.xpm )

# Add eclipse to KDE/GNOME/XFCE menu
mkdir -p $PKG/usr/share/applications
cat $CWD/eclipse.desktop > $PKG/usr/share/applications/eclipse.desktop

( cd $PKG
  find . | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
  find . | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
)

mkdir -p $PKG/usr/doc/$NAME-$VERSION
cd $PKG/opt/$NAME-$VERSION
cp -a epl-v10.html notice.html readme/* about.html about_files/* $PKG/usr/doc/$NAME-$VERSION
mkdir $PKG/usr/doc/$NAME-$VERSION/SlackBuild
cat $CWD/$NAME.SlackBuild > $PK$PKG/usr/doc/$NAME-$VERSION/SlackBuild/$NAME.SlackBuild
cat $CWD/slack-desc > $PKG/usr/doc/$NAME-$VERSION/SlackBuild/slack-desc
cat $CWD/eclipse.desktop > $PKG/usr/doc/$NAME-$VERSION/SlackBuild/eclipse.desktop
cp $CWD/doinst.sh.gz $PKG/usr/doc/$NAME-$VERSION/SlackBuild/

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
zcat $CWD/doinst.sh.gz > $PKG/install/doinst.sh

# build package
cd $PKG
chown -R root:root $PKG
if [ -x "$(which requiredbuilder)" ]; then
   requiredbuilder -y -v -s "$CWD" $PKG
fi
makepkg -l y -c n "$CWD"/../$NAME-$VERSION-$ARCH-$BUILD.txz

# checksum and desc
(cd "$CWD"/..
 md5sum $NAME-$VERSION-$ARCH-$BUILD.txz > $NAME-$VERSION-$ARCH-$BUILD.txz.md5
cat $PKG/install/slack-desc | grep "^$NAME" > $NAME-$VERSION-$ARCH-$BUILD.txt )

# optional clean
if [ "$1" = "--cleanup" ]; then
   if [ "$TMP" != "/" ]; then
      rm -rf $TMP
   fi
fi