alpine-rustx/rustx at main · tindzk/alpine-rustx · GitHub

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#!/bin/sh

NU_VERSION=$(cat $(dirname $0)/.nu_version)

os=$(uname -s)
arch=$(uname -m)

case "$os" in
	"Darwin")
		[ "$arch" = "arm64" ] && arch="aarch64"
		native_nu="nu-${NU_VERSION}-${arch}-apple-darwin"
		;;
	"Linux")
		native_nu="nu-${NU_VERSION}-${arch}-unknown-linux-musl"
		;;
	*)
		echo "Unsupported operating system: $os" >&2
		exit 1
		;;
esac

linux_nu="nu-${NU_VERSION}-${arch}-unknown-linux-musl"

fetch_nu() {
	name="$1"

	mkdir -p build/
	cd build/

	wget "https://github.com/nushell/nushell/releases/download/$NU_VERSION/$name.tar.gz"

	tar -zxvf ${name}.tar.gz $name/nu
	rm ${name}.tar.gz

	cd -
}

if [ ! -f build/$native_nu/nu ]; then
	fetch_nu "$native_nu"
fi

if [ ! -f build/$linux_nu/nu ]; then
	fetch_nu "$linux_nu"
fi

script="$(dirname "$0")/src/commands/$1.nu"
shift

exec build/$native_nu/nu $script "$@"