stubdl

#!/bin/sh

ARCH="$(uname -m)"
case "$ARCH" in
    x86_64|amd64) ARCH="amd64" ;;
    aarch64|arm64) ARCH="arm64" ;;
    riscv64) ARCH="riscv64" ;;
    loongarch64|loong64) ARCH="loong64" ;;
    *) echo "dbin: unsupported architecture: $ARCH" >&2; exit 1 ;;
esac

DEST="${TMPDIR:-/tmp}/.dbin_$ARCH"
URL="https://github.com/xplshn/dbin/releases/download/1.7/dbin_$ARCH"
[ "$ARCH" = "amd64" ] || [ "$ARCH" = "arm64" ] && URL="$URL.upx"

[ "$1" = "--install" ] && { DEST="$2"; shift 2; }

if [ ! -x "$DEST" ]; then
    if command -v curl >/dev/null 2>&1; then
        curl -fsSL "$URL" -o "$DEST" || exit 1
    elif command -v wget >/dev/null 2>&1; then
        wget -q "$URL" -O "$DEST" || exit 1
    else
        echo "dbin: curl or wget required" >&2; exit 1
    fi
    chmod +x "$DEST"
    [ "$1" = "--install" ] && { echo "dbin: installed to $DEST"; exit 0; }
fi

exec "$DEST" "$@"