#!/bin/sh

# Short circuit lint-staged to avoid waiting on node when not needed. Even
# when no files match, and we execute lint-stage directly, it still delays
# the commit by .15s or so, which is annoying.
if \git --no-pager diff-index -z --name-only --no-renames --cached HEAD |
  \grep -qzE '\.(json|ts|mts|mjs|scss)$'; then
  # NOTE! grep must be kept in sync with lint-staged config (ui/lint-staged-config.mjs)

  ROOT_DIR="$(dirname -- $0)/../.."
  NODE_BIN="$ROOT_DIR/node_modules/.bin/lint-staged"
  SYS_BIN="$(which lint-staged 2>/dev/null)"

  # pnpm or npx adds .25s overhead. exec further reduces overhead.
  if [ -x "$NODE_BIN" ]; then
    exec "$NODE_BIN"
  elif [ -x "$SYS_BIN" ]; then
    exec "$SYS_BIN"
  else
    exec pnpm lint-staged
  fi
fi