flake-modules -> flake

flake/dev/launch-test.sh

@@ -0,0 +1,115 @@
+#!/usr/bin/env bash
+
+: "${NIXVIM_NIX_COMMAND:=nix}"
+if [[ -z ${NIXVIM_SYSTEM+x} ]]; then
+  NIXVIM_SYSTEM=$(nix eval --raw --impure --expr "builtins.currentSystem")
+fi
+
+help() {
+  cat <<EOF
+Usage: tests [OPTIONS] [tests...] -- [NIX OPTIONS...]
+
+If tests are passed on the command line only these will be launched
+
+All arguments after '--' starting with '-' will be passed to 'nix build'.
+For example to debug a failing test you can append '-- --show-trace'.
+
+Options:
+	-h, --help: Display this help message and exit
+	-l, --list: Display the list of tests and exit
+	-s, --system <system>: Launch checks for "<system>" instead of "${NIXVIM_SYSTEM}".
+	-i, --interactive: Pick interactively the tests. Can't be supplied if tests where passed.
+EOF
+}
+
+if ! OPTS=$(getopt -o "hlis:" -l "help,list,interactive,system:" -- "$@"); then
+  echo "Invalid options" >&2
+  help
+  exit 1
+fi
+
+eval set -- "$OPTS"
+
+system=${NIXVIM_SYSTEM}
+specified_tests=()
+nix_args=()
+interactive=false
+
+mk_test_list() {
+  jq -r 'keys[]' "${NIXVIM_TESTS}"
+}
+
+while true; do
+  case "$1" in
+  -h | --help)
+    help
+    exit 0
+    ;;
+  -l | --list)
+    mk_test_list
+    exit 0
+    ;;
+  -i | --interactive)
+    interactive=true
+    shift
+    ;;
+  -s | --system)
+    system=$2
+    shift 2
+    ;;
+  --)
+    shift
+    for arg in "$@"; do
+      if [[ $arg == -* ]]; then
+        nix_args+=("$arg")
+      else
+        specified_tests+=("$arg")
+      fi
+    done
+    break
+    ;;
+  esac
+done
+
+get_tests() {
+  # Convert bash array to jq query
+  # e.g. (foo bar baz) => ."foo",."bar",."baz"
+  readarray -t queries < <(
+    for test in "$@"; do
+      echo '."'"$test"'"'
+    done
+  )
+  query=$(
+    IFS=,
+    echo "${queries[*]}"
+  )
+  for test in $(jq -r "${query}" "${NIXVIM_TESTS}"); do
+    echo "checks.${system}.${test}"
+  done
+}
+
+run_tests() {
+  readarray -t test_list < <(get_tests "$@")
+  if ! "${NIXVIM_NIX_COMMAND}" build "${nix_args[@]}" --no-link --file . "${test_list[@]}"; then
+    echo "Test failure" >&2
+    exit 1
+  fi
+}
+
+if [[ $interactive == true && ${#specified_tests[@]} -ne 0 ]]; then
+  echo "Can't use --interactive with tests on the command line" >&2
+  exit 1
+fi
+
+if [[ $interactive == true ]]; then
+  test_name=$(mk_test_list | fzf) || exit $?
+  specified_tests+=("$test_name")
+fi
+
+if [[ ${#specified_tests[@]} -eq 0 ]]; then
+  readarray -t complete_test_list < <(mk_test_list)
+  run_tests "${complete_test_list[@]}"
+else
+  echo "Running ${#specified_tests[@]} tests: ${specified_tests[*]}" >&2
+  run_tests "${specified_tests[@]}"
+fi