[tools] Update spell-check.sh to handle SIGINT

tools/spell-check.sh

@@ -46,13 +46,14 @@ if [[ -n "$(git ls-files '*Cargo.toml')" ]]; then
 fi
 config_old=$(<.cspell.json)
 config_new=$(grep <<<"${config_old}" -v ' *//' | jq 'del(.dictionaries[])' | jq 'del(.dictionaryDefinitions[])')
+trap -- 'echo "${config_old}" >.cspell.json; echo >&2 "$0: trapped SIGINT"; exit 1' SIGINT
 echo "${config_new}" >.cspell.json
 if [[ -n "${has_rust}" ]]; then
-    dependencies_words=$(npx <<<"${dependencies}" cspell stdin --no-progress --no-summary --words-only --unique || true)
+    dependencies_words=$(npx <<<"${dependencies}" -y cspell stdin --no-progress --no-summary --words-only --unique || true)
 fi
-all_words=$(npx cspell --no-progress --no-summary --words-only --unique $(git ls-files | (grep -v "${project_dictionary//\./\\.}" || true)) || true)
-# TODO: handle SIGINT
+all_words=$(npx -y cspell --no-progress --no-summary --words-only --unique $(git ls-files | (grep -v "${project_dictionary//\./\\.}" || true)) || true)
 echo "${config_old}" >.cspell.json
+trap - SIGINT
 cat >.github/.cspell/rust-dependencies.txt <<EOF
 // This file is @generated by $(basename "$0").
 // It is not intended for manual editing.
@@ -62,8 +63,8 @@ if [[ -n "${dependencies_words:-}" ]]; then
 fi
 check_diff .github/.cspell/rust-dependencies.txt
 
-echo "+ npx cspell --no-progress --no-summary \$(git ls-files)"
-if ! npx cspell --no-progress --no-summary $(git ls-files); then
+echo "+ npx -y cspell --no-progress --no-summary \$(git ls-files)"
+if ! npx -y cspell --no-progress --no-summary $(git ls-files); then
     error "spellcheck failed: please fix uses of above words or add to ${project_dictionary} if correct"
 fi