CAD snapshot render

#!/usr/bin/env bash set -euo pipefail SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)" REPO_ROOT="$(cd "$SCRIPT_DIR/../../.." && pwd)" MODE="write" CLEAN=0 INSTALL_DEPS=1 ESBUILD_VERSION="${CAD_SNAPSHOT_ESBUILD_VERSION:-0.27.7}" THREE_VERSION="${CAD_SNAPSHOT_THREE_VERSION:-0.160.0}" GIFENC_VERSION="${CAD_SNAPSHOT_GIFENC_VERSION:-1.0.3}" BUILD_DEPS_DIR="${CAD_SNAPSHOT_BUILD_DEPS_DIR:-$REPO_ROOT/tmp/cad-snapshot-build}" CHECK_DIR="${CAD_SNAPSHOT_CHECK_DIR:-$REPO_ROOT/tmp/cad-snapshot-runtime-check}" RUNTIME_DIR="$REPO_ROOT/skills/cad/scripts/snapshot/runtime" ENTRYPOINT="$REPO_ROOT/packages/cadjs/src/common/headlessRenderEntry.js" CADPY_PACKAGE_DIR="$REPO_ROOT/packages/cadpy" CADPY_RUNTIME_DIR="$REPO_ROOT/skills/cad/scripts/packages/cadpy" usage() { cat <<'EOF' Usage: scripts/bundle/bundle-skill.sh cad [--check] [--clean] [--no-install] Bundles the self-contained browser runtime used by skills/cad/scripts/snapshot and the bundled Python package runtime used by skills/cad/scripts. Options: --check Bundle into tmp/ and fail if snapshot/runtime is stale. --clean Remove the temporary dependency/build directories first. --no-install Require existing build dependencies in tmp/cad-snapshot-build. -h, --help Show this help. EOF } while [ "$#" -gt 0 ]; do case "$1" in --check) MODE="check" ;; --clean) CLEAN=1 ;; --no-install) INSTALL_DEPS=0 ;; -h|--help) usage exit 0 ;; *) echo "Unknown argument: $1" >&2 usage >&2 exit 2 ;; esac shift done if [ ! -f "$ENTRYPOINT" ]; then echo "Missing snapshot render entrypoint: $ENTRYPOINT" >&2 echo "The CAD snapshot runtime is built from the same shared render entrypoint used by CAD Viewer." >&2 exit 1 fi if [ ! -f "$CADPY_PACKAGE_DIR/pyproject.toml" ] || [ ! -d "$CADPY_PACKAGE_DIR/src/cadpy" ]; then echo "Missing cadpy package source: $CADPY_PACKAGE_DIR" >&2 echo "The CAD skill Python runtime is bundled from packages/cadpy." >&2 exit 1 fi if [ "$CLEAN" -eq 1 ]; then rm -rf "$BUILD_DEPS_DIR" "$CHECK_DIR" fi need_install() { [ -x "$BUILD_DEPS_DIR/node_modules/.bin/esbuild" ] || return 0 node </dev/null 2>&1; then echo "rsync is required to build the CAD skill Python runtime." >&2 exit 1 fi if ! command -v npm >/dev/null 2>&1; then echo "npm is required to build the CAD snapshot runtime." >&2 exit 1 fi if ! command -v node >/dev/null 2>&1; then echo "node is required to build the CAD snapshot runtime." >&2 exit 1 fi if need_install; then if [ "$INSTALL_DEPS" -eq 0 ]; then echo "Missing or stale build dependencies in $BUILD_DEPS_DIR." >&2 echo "Run without --no-install to install them." >&2 exit 1 fi mkdir -p "$BUILD_DEPS_DIR" npm install --prefix "$BUILD_DEPS_DIR" --no-audit --no-fund \ --fetch-retries=1 --fetch-timeout=10000 \ "esbuild@$ESBUILD_VERSION" \ "three@$THREE_VERSION" \ "gifenc@$GIFENC_VERSION" fi } write_render_html() { local target_dir="$1" cat > "$target_dir/render.html" <<'EOF' CAD snapshot render EOF } build_runtime() { local target_dir="$1" rm -rf "$target_dir" mkdir -p "$target_dir" write_render_html "$target_dir" "$BUILD_DEPS_DIR/node_modules/.bin/esbuild" "$ENTRYPOINT" \ --bundle \ --format=esm \ --platform=browser \ --target=es2022 \ --main-fields=module,main \ --minify \ --legal-comments=none \ --alias:three="$BUILD_DEPS_DIR/node_modules/three" \ --alias:gifenc="$BUILD_DEPS_DIR/node_modules/gifenc/dist/gifenc.esm.js" \ --outfile="$target_dir/snapshot-render.js" } sync_cadpy_runtime() { local target_dir="$1" rm -rf "$target_dir" mkdir -p "$target_dir" rsync -a --delete \ --delete-excluded \ --exclude __pycache__ \ --exclude .pytest_cache \ --exclude '*.pyc' \ --exclude '*.md' \ --exclude build \ --exclude dist \ --exclude '*.egg-info' \ --exclude tests \ --exclude __tests__ \ --exclude 'test_*.py' \ --exclude '*_test.py' \ "$CADPY_PACKAGE_DIR/" "$target_dir/" } check_runtime() { local stale=0 for file in render.html snapshot-render.js; do if [ ! -f "$RUNTIME_DIR/$file" ]; then echo "Missing generated runtime file: skills/cad/scripts/snapshot/runtime/$file" >&2 stale=1 continue fi if ! cmp -s "$CHECK_DIR/$file" "$RUNTIME_DIR/$file"; then echo "Stale generated runtime file: skills/cad/scripts/snapshot/runtime/$file" >&2 stale=1 fi done if [ "$stale" -ne 0 ]; then echo "" >&2 echo "Run scripts/bundle/bundle-skill.sh cad and commit the updated runtime files." >&2 exit 1 fi echo "CAD snapshot runtime is up to date." } check_cadpy_runtime() { local check_dir="$CHECK_DIR/packages/cadpy" if [ ! -d "$CADPY_RUNTIME_DIR" ]; then echo "Missing generated cadpy runtime: skills/cad/scripts/packages/cadpy" >&2 echo "" >&2 echo "Run scripts/bundle/bundle-skill.sh cad and commit the updated runtime files." >&2 exit 1 fi if ! diff -qr \ -x __pycache__ \ -x .pytest_cache \ -x '*.pyc' \ -x '*.egg-info' \ -x '*.md' \ -x tests \ -x __tests__ \ -x 'test_*.py' \ -x '*_test.py' \ "$check_dir" "$CADPY_RUNTIME_DIR" >/tmp/cad-skill-cadpy-runtime-diff.txt; then cat /tmp/cad-skill-cadpy-runtime-diff.txt >&2 echo "" >&2 echo "CAD skill cadpy runtime is stale." >&2 echo "Run scripts/bundle/bundle-skill.sh cad and commit skills/cad/scripts/packages/cadpy." >&2 exit 1 fi echo "CAD skill cadpy runtime is up to date." } ensure_deps if [ "$MODE" = "check" ]; then build_runtime "$CHECK_DIR" sync_cadpy_runtime "$CHECK_DIR/packages/cadpy" check_runtime check_cadpy_runtime else build_runtime "$RUNTIME_DIR" sync_cadpy_runtime "$CADPY_RUNTIME_DIR" echo "Bundled skills/cad/scripts/snapshot/runtime" echo "Bundled skills/cad/scripts/packages/cadpy" fi