#!@bash@/bin/bash

set -euo pipefail

[[ $# -gt 0 && "$1" == print-paths ]] || { echo 'This is just a simple Nix adapter for `leanpkg print-paths`. Please use the `lean-all` attribute for the real thing.'; exit 1; }
shift
deps="$@"
root=.
# fall back to initial package if not in package
[[ ! -f "$root/flake.nix" ]] && root="@srcRoot@"
target="$root#print-paths"
args=()
# HACK: use stage 0 instead of 1 inside Lean's own `src/`
[[ -d Lean && -f ../flake.nix ]] && target="@srcTarget@print-paths" && args=@srcArgs@
for dep in $deps; do
    target="$target.\"$dep\""
done
echo "Building dependencies..." >&2
# -v only has "built ...", but "-vv" is a bit too verbose
@nix@/bin/nix run "$target" ${args[*]} -v