ubuild

#!/bin/sh
set -e

execName=$0

function printHelp {
	execName=$1
	echo "Usage: "
	echo "    $execName [-u projectfile.uproject] [-p platform] [-t buildtarget]"
	echo ""
	echo "    -u|--uproject    Project file to build. Defaults to any .uproject file found in current directory."
	echo "    -p|--platform    Target platform of build. Defaults to the platform that this script is running on."
	echo "    -t|--target      Build target to use. Defaults to Development."
}

projectFile=""
platform=""
buildTarget=""

POSITIONAL=()
while [[ $# -gt 0 ]]
do
	key="$1"

	case $key in
		-u|--uproject)
			projectFile="$2"
			shift # past argument
			shift # past value
			;;
		--uproject=*)
			projectFile="${i#*=}"
			shift # past argument
			;;

		-p|--platform)
			platform="$2"
			shift # past argument
			shift # past value
			;;
		--platform=*)
			platform="${i#*=}"
			shift # past argument
			;;

		-t|--target)
			buildTarget="$2"
			shift # past argument
			shift # past value
			;;
		--target=*)
			buildTarget="${i#*=}"
			shift # past argument
			;;

		-h|--help)
			printHelp $execName
			exit 0
			;;
		*)    # unknown option
			echo "Unknown argument: $key"
			printHelp $execName
			exit 1
			;;
	esac
done
set -- "${POSITIONAL[@]}" # restore positional parameters

BASE_PATH="/Users/Shared/Epic Games/UE_4.21/Engine/Build/BatchFiles/Mac"

# Set defaults
if [ "$projectFile" = "" ]
then
	projectFile="$(pwd)/$(ls *.uproject)"
fi
if [ "$platform" = "" ]
then
	if [[ "$OSTYPE" == "linux-gnu" ]]; then
		platform="Linux"
	elif [[ "$OSTYPE" == "darwin"* ]]; then
		platform="Mac"
	fi
fi
if [ "$buildTarget" = "" ]
then
	buildTarget="Development"
fi

projectFile=$(realpath $projectFile)
projectName=$(echo $(basename "$projectFile") | sed 's/.uproject//g')

# this is located inside an extra 'Mac' path unlike the Windows variant.
. "$BASE_PATH/SetupMono.sh" "$BASE_PATH"

# pass all parameters to UBT
#mono "$BASE_PATH/../../../Binaries/DotNET/UnrealBuildTool.exe" -projectfiles $projectName $platform $buildTarget "$projectFile"
mono "$BASE_PATH/../../../Binaries/DotNET/UnrealBuildTool.exe" "$projectName"Editor $platform $buildTarget "$projectFile" -rocket