install

#!/usr/bin/env bash

# Define colors
CYAN="\033[0;36m"
GREEN="\033[0;32m"
YELLOW="\033[0;33m"
END="\033[m"

TMP_INSTALL=".install.tmp"

# Execute a copy of the script in case updating it would cause side-effects
if [ $# == 0 ]; then
	echo -e $YELLOW"Bootstrapping..."$END

	SELF_DIRECTORY="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
	cd $SELF_DIRECTORY

	cp $0 ./$TMP_INSTALL

	exec ./$TMP_INSTALL --bootstrapped
fi

# Perform cleanup
if [ $1 == "--cleanup" ]; then
	rm -f ./$TMP_INSTALL

	exit 0
fi

echo -e $GREEN"Bootstrapped!"$END

if [ $1 != "--no-update" ]; then
	echo -e $GREEN"Updating Bootstrap..."$END
	git remote update

	# Compare the working directory to the repo
	LOCAL=$(git rev-parse @)
	REMOTE=$(git rev-parse @{u})

	if [ $LOCAL = $REMOTE ]; then
		echo -e "Up-to-date"
	else
		# Force clean the repo and update
		git clean -fxd --exclude=/$TMP_INSTALL
		git reset --hard origin/master
		echo -e $GREEN"Updated..."$END

		# Run the new version of install
		echo -e $YELLOW"Relaunching..."$END
		exec ./install
	fi

	echo -e $GREEN"Updating Dependencies..."$END
	swift package update
fi

echo -e $GREEN"Building Bootstrap..."$END
swift build --configuration release

echo -e $GREEN"Copying Executables..."$END
mkdir -p bin
cp -f .build/release/Bootstrap ./bin/bootstrap
cp -f .build/release/Build ./bin/build
cp -f .build/release/*.so bin/

echo -e $GREEN"Creating Additional Directories..."$END
mkdir -p ../Modules/

echo -e ""
echo -e $CYAN"ADD THE FOLLOWING TO YOUR BASH PROFILE:"$END
echo -e "export BOOTSTRAP_PATH=\"$(pwd)/bin\""
echo -e "export PATH=\"\${BOOTSTRAP_PATH}\":\"\${PATH}\""

exec ./install --cleanup