lean4-htt/nix/lake-dev.in
Marc Huisinga 7ff7cf9b5a
feat: per-package server options (#2858)
This PR adds per-package server options to resolve #2455. It is based on
the previous work in #2456, but takes a different approach: options are
loaded for the specific file in the file worker when `print-paths` is
called, instead of loading them in the watchdog with a separate Lake
command. This change addresses review comments made in #2456.

In doing so, it introduces two new Lake config fields: 
- `leanOptions`: `-D` flag options that are passed to both the language
server and `lean` when building.
- `moreServerOptions`: `-D` flag options that are passed to the language
server.

Since `print-paths` must also accept a file path to compute the options
for that file, this PR is changing the API for `print-paths`. As there
have been numerous complaints about the name `print-paths`, I also
decided to change it to `setup-file` in this PR, since it would break
compatibility with the old Lake API anyways.

This PR deprecates the Lakefile field `moreServerArgs` in favor of
`moreGlobalServerArgs`, as suggested in the review for #2456.

Fixes #2455

---------

Co-authored-by: digama0 <mcarneir@andrew.cmu.edu>
2023-11-26 13:42:38 +00:00

42 lines
1.1 KiB
Bash

#!@bash@/bin/bash
set -euo pipefail
function pebkac() {
echo 'This is just a simple Nix adapter for `lake print-paths|serve`.'
exit 1
}
[[ $# -gt 0 ]] || pebkac
case $1 in
--version)
# minimum version for `lake serve` with fallback
echo 3.1.0
;;
print-paths)
shift
deps="$@"
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.\"$dep\""
done
echo "Building dependencies..." >&2
# -v only has "built ...", but "-vv" is a bit too verbose
exec @nix@/bin/nix run "$target" ${args[*]} -v
;;
serve)
shift
[[ ${1:-} == "--" ]] && shift
# `link-ilean` puts them there
LEAN_PATH=${LEAN_PATH:+$LEAN_PATH:}$PWD/build/lib exec $(dirname $0)/lean --server "$@"
;;
*)
pebkac
;;
esac