#!/usr/bin/env bash
# bin/detect BUILD_DIR
set -e

BUILD_DIR=$1
echo $BUILD_DIR

CABAL_FILE="$(find $BUILD_DIR -maxdepth 1 -name '*.cabal' -print -quit)"

# Check a *.cabal file exists at the root of the source tree
if [[ -e $CABAL_FILE ]]; then
  echo "GHC/Cabal" && exit 0
else
  echo "nada" && exit 1
fi