#!/bin/sh
set -eu

ROOT_DIR="$(CDPATH= cd -- "$(dirname -- "$0")/.." && pwd)"
VERSION="${1:-}"
OUTFILE="${2:-}"
TEMPLATE="$ROOT_DIR/SPECS/element-desktop.spec.in"

if [ -z "$VERSION" ] || [ -z "$OUTFILE" ]; then
    echo "usage: $0 VERSION OUTFILE" >&2
    exit 1
fi

sed "s/@VERSION@/$VERSION/g" "$TEMPLATE" > "$OUTFILE"