live-tests

#!/usr/bin/env nix-shell
# shellcheck shell=bash
#!nix-shell ./shell.nix
#!nix-shell -i bash
set -eu -o pipefail

fail() {
  echo -e "\e[31;1merror: \e[0m$*" >&2
  exit 1
}

if [ -z "${1:-}" ]; then
  fail "Usage: $0 <package>"
  exit 1
fi

# remove trailing slash (if added by shell autocompletion)
package="${1%/}"
# replace - by _
package_id="${package//-/_}"

project="$(dirname "${BASH_SOURCE[0]}")"

cd "$project/$package"

# Loading transitive deps interactively is important for some packages and it
# seems like --load-local-deps would achieve that, but it doesn't seem to work.
# So we hardcode the dependencies here.

# NOTE: self is included in the deps for convenience
hercules_ci_api_deps="hercules-ci-api:lib hercules-ci-api-core:lib"
hercules_ci_api_agent_deps="hercules-ci-api-agent:lib hercules-ci-api-core:lib"
hercules_ci_cnix_expr_deps="hercules-ci-cnix-expr:lib hercules-ci-cnix-store:lib"
hercules_ci_agent_deps="hercules-ci-agent:lib $hercules_ci_api_agent_deps"
hercules_ci_cli_deps="hercules-ci-cli:lib $hercules_ci_api_deps $hercules_ci_agent_deps"

lookup_var=${package_id}_deps
deps=${!lookup_var:-$package:lib}

ghcid \
  --command "stack repl --no-haddock $deps $package:test:$package-unit-tests" \
  --test=Main.main \
  --restart="$package.cabal" \
  --restart="$project/stack.yaml" \
  ;