bash --version 2>&1 | head -n 1

set -eo pipefail

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

BUILD_PROJECT_FILE="$SCRIPT_DIR/nuke/_build.csproj"

TEMP_DIRECTORY="$SCRIPT_DIR//.nuke/temp"

DOTNET_GLOBAL_FILE="$SCRIPT_DIR//global.json"

DOTNET_INSTALL_URL="https://dot.net/v1/dotnet-install.sh"

DOTNET_CHANNEL="Current"

export DOTNET_CLI_TELEMETRY_OPTOUT=1

export DOTNET_SKIP_FIRST_TIME_EXPERIENCE=1

export DOTNET_MULTILEVEL_LOOKUP=0

function FirstJsonValue {

perl -nle 'print $1 if m{"'"$1"'": "([^"]+)",?}' <<< "${@:2}"

}

if [ -x "$(command -v dotnet)" ] && dotnet --version &>/dev/null; then

export DOTNET_EXE="$(command -v dotnet)"

# Download install script

DOTNET_INSTALL_FILE="$TEMP_DIRECTORY/dotnet-install.sh"

mkdir -p "$TEMP_DIRECTORY"

curl -Lsfo "$DOTNET_INSTALL_FILE" "$DOTNET_INSTALL_URL"

chmod +x "$DOTNET_INSTALL_FILE"

# If global.json exists, load expected version

if [[ -f "$DOTNET_GLOBAL_FILE" ]]; then

DOTNET_VERSION=$(FirstJsonValue "version" "$(cat "$DOTNET_GLOBAL_FILE")")

if [[ "$DOTNET_VERSION" == "" ]]; then

unset DOTNET_VERSION

fi

fi

# Install by channel or version

DOTNET_DIRECTORY="$TEMP_DIRECTORY/dotnet-unix"

if [[ -z ${DOTNET_VERSION+x} ]]; then

"$DOTNET_INSTALL_FILE" --install-dir "$DOTNET_DIRECTORY" --channel "$DOTNET_CHANNEL" --no-path

else

"$DOTNET_INSTALL_FILE" --install-dir "$DOTNET_DIRECTORY" --version "$DOTNET_VERSION" --no-path

fi

export DOTNET_EXE="$DOTNET_DIRECTORY/dotnet"

echo "Microsoft (R) .NET SDK version $("$DOTNET_EXE" --version)"

"$DOTNET_EXE" build "$BUILD_PROJECT_FILE" /nodeReuse:false /p:UseSharedCompilation=false -nologo -clp:NoSummary --verbosity quiet

"$DOTNET_EXE" run --project "$BUILD_PROJECT_FILE" --no-build -- "$@"