init

#!/bin/sh
nld() {
  [ -d $1 -a ! -L $1 ] && [ -n "$(ls $1)" ]
}
maybemkdir() {
  if [ -L $1 ]; then rm $1; fi
  if [ ! -d $1 ]; then mkdir $1; fi
}
if ( (nld SpongeForge/SpongeCommon && nld SpongeCommon) \
  || (nld SpongeForge/SpongeCommon && nld SpongeVanilla/SpongeCommon) \
  || (nld SpongeCommon && nld SpongeVanilla/SpongeCommon) )
then
  echo ERROR: Conflict between SpongeCommon clones.
  echo "Please remove all but one of the following directories (this script will create symbolic links between them for you):"
  if [ -d SpongeCommon ]; then echo - SpongeCommon; fi
  if [ -d SpongeForge/SpongeCommon ]; then echo - SpongeForge/SpongeCommon; fi
  if [ -d SpongeVanilla/SpongeCommon ]; then echo - SpongeVanilla/SpongeCommon; fi
  exit 1
fi

if [ ! -d SpongeCommon ]
then
  if [ -d SpongeForge ]
  then
    mv SpongeForge/SpongeCommon SpongeCommon
    ln -s ../SpongeCommon SpongeForge/SpongeCommon
  elif [ -d SpongeVanilla ]
  then
    mv SpongeVanilla/SpongeCommon SpongeCommon
    ln -s ../SpongeCommon SpongeVanilla/SpongeCommon
  else
    echo Please place a checkout of SpongeForge, SpongeVanilla, or SpongeCommon in the current directory.
    exit 1
  fi
fi

if [ ! -d SpongeForge ]
then
  git clone https://github.com/SpongePowered/SpongeForge.git
fi
cd SpongeForge
maybemkdir SpongeCommon
git config --local submodule.SpongeCommon.path ../SpongeCommon
cd ..

if [ ! -d SpongeVanilla ]
then
  echo Cloning SpongeVanilla...
  git clone https://github.com/SpongePowered/SpongeVanilla.git
fi
cd SpongeVanilla
maybemkdir SpongeCommon
git config --local submodule.SpongeCommon.path ../SpongeCommon
cd ..

maybemkdir .git/scripts
ln -sf init .git/scripts/post-checkout
maybemkdir gradle
ln -sf ../SpongeCommon/gradle/wrapper gradle/wrapper
ln -sf SpongeCommon/gradlew gradlew
ln -sf SpongeCommon/gradlew.bat gradlew.bat

cp -f gitmodules .gitmodules
echo Initialized checkout of all Sponge repositories.