feat: improve rules_js parity
This commit is contained in:
eric
649
internal/workspace.bzl
Normal file
649
internal/workspace.bzl
Normal file
@@ -0,0 +1,649 @@
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"""Shared Bun workspace metadata and launcher helpers."""
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BunWorkspaceInfo = provider(
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doc = "Workspace/runtime metadata shared by Bun rules and adapters.",
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fields = {
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"install_metadata_file": "Optional install metadata file from bun_install.",
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"metadata_file": "Rule-local metadata file describing the staged workspace inputs.",
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"node_modules_files": "Depset of node_modules files from bun_install.",
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"package_dir_hint": "Package-relative directory when known at analysis time.",
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"package_json": "Package manifest file when explicitly provided.",
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"primary_file": "Primary source file used to resolve the runtime package context.",
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"runtime_files": "Depset of runtime files required to stage the workspace.",
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},
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)
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_WORKSPACE_SETUP_TEMPLATE = """#!/usr/bin/env bash
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set -euo pipefail
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runfiles_dir="${RUNFILES_DIR:-$0.runfiles}"
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workspace_root="${runfiles_dir}/_main"
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workspace_root="$(cd "${workspace_root}" && pwd -P)"
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bun_bin="${runfiles_dir}/_main/__BUN_SHORT_PATH__"
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primary_source=""
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if [[ -n "__PRIMARY_SOURCE_SHORT_PATH__" ]]; then
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primary_source="${runfiles_dir}/_main/__PRIMARY_SOURCE_SHORT_PATH__"
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fi
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package_json=""
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if [[ -n "__PACKAGE_JSON_SHORT_PATH__" ]]; then
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package_json="${runfiles_dir}/_main/__PACKAGE_JSON_SHORT_PATH__"
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fi
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package_rel_dir_hint="__PACKAGE_DIR_HINT__"
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working_dir_mode="__WORKING_DIR_MODE__"
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normalize_rel_dir() {
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local value="$1"
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if [[ -z "${value}" || "${value}" == "." ]]; then
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echo "."
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else
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echo "${value#./}"
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fi
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}
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dirname_rel_dir() {
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local value
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value="$(normalize_rel_dir "$1")"
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if [[ "${value}" == "." || "${value}" != */* ]]; then
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echo "."
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return 0
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fi
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echo "${value%/*}"
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}
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first_path_component() {
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local value
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value="$(normalize_rel_dir "$1")"
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if [[ "${value}" == "." ]]; then
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echo ""
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return 0
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fi
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echo "${value%%/*}"
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}
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rel_dir_from_abs_path() {
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local absolute_path="$1"
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if [[ "${absolute_path}" == "${workspace_root}" ]]; then
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echo "."
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return 0
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fi
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echo "${absolute_path#"${workspace_root}/"}"
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}
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find_package_rel_dir_for_path() {
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local path="$1"
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local dir="$1"
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if [[ -f "${dir}" ]]; then
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dir="$(dirname "${dir}")"
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fi
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while [[ "${dir}" == "${workspace_root}"* ]]; do
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if [[ -f "${dir}/package.json" ]]; then
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rel_dir_from_abs_path "${dir}"
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return 0
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fi
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if [[ "${dir}" == "${workspace_root}" ]]; then
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break
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fi
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dir="$(dirname "${dir}")"
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done
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rel_dir_from_abs_path "$(dirname "${path}")"
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}
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find_working_rel_dir_for_path() {
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local path="$1"
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local dir="$1"
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if [[ -f "${dir}" ]]; then
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dir="$(dirname "${dir}")"
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fi
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while [[ "${dir}" == "${workspace_root}"* ]]; do
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if [[ -f "${dir}/.env" || -f "${dir}/package.json" ]]; then
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rel_dir_from_abs_path "${dir}"
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return 0
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fi
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if [[ "${dir}" == "${workspace_root}" ]]; then
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break
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fi
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dir="$(dirname "${dir}")"
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done
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rel_dir_from_abs_path "$(dirname "${path}")"
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}
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select_primary_node_modules() {
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local selected=""
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local fallback=""
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while IFS= read -r node_modules_dir; do
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if [[ -z "${fallback}" ]]; then
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fallback="${node_modules_dir}"
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fi
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if [[ ! -d "${node_modules_dir}/.bun" ]]; then
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continue
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fi
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if [[ "${node_modules_dir}" != *"/runfiles/_main/"* ]]; then
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selected="${node_modules_dir}"
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break
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fi
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if [[ -z "${selected}" ]]; then
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selected="${node_modules_dir}"
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fi
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done < <(find -L "${runfiles_dir}" -type d -name node_modules 2>/dev/null | sort)
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if [[ -n "${selected}" ]]; then
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echo "${selected}"
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else
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echo "${fallback}"
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fi
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}
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link_top_level_entries() {
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local source_root="$1"
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local destination_root="$2"
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local skipped_entry="$3"
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local entry=""
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local entry_name=""
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shopt -s dotglob nullglob
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for entry in "${source_root}"/* "${source_root}"/.[!.]* "${source_root}"/..?*; do
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entry_name="$(basename "${entry}")"
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if [[ "${entry_name}" == "." || "${entry_name}" == ".." ]]; then
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continue
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fi
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if [[ -n "${skipped_entry}" && "${entry_name}" == "${skipped_entry}" ]]; then
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continue
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fi
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ln -s "${entry}" "${destination_root}/${entry_name}"
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done
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shopt -u dotglob nullglob
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}
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materialize_package_path() {
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local source_root="$1"
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local destination_root="$2"
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local package_rel_dir
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package_rel_dir="$(normalize_rel_dir "$3")"
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if [[ "${package_rel_dir}" == "." ]]; then
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return 0
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fi
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local source_cursor="${source_root}"
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local destination_cursor="${destination_root}"
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local parts=()
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local current="${package_rel_dir}"
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while [[ -n "${current}" ]]; do
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if [[ "${current}" == */* ]]; then
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parts+=("${current%%/*}")
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current="${current#*/}"
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else
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parts+=("${current}")
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break
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fi
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done
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local index=0
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while [[ ${index} -lt $((${#parts[@]} - 1)) ]]; do
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local part="${parts[${index}]}"
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local next_part="${parts[$((index + 1))]}"
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source_cursor="${source_cursor}/${part}"
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destination_cursor="${destination_cursor}/${part}"
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mkdir -p "${destination_cursor}"
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local sibling=""
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local sibling_name=""
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shopt -s dotglob nullglob
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for sibling in "${source_cursor}"/* "${source_cursor}"/.[!.]* "${source_cursor}"/..?*; do
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sibling_name="$(basename "${sibling}")"
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if [[ "${sibling_name}" == "." || "${sibling_name}" == ".." || "${sibling_name}" == "${next_part}" ]]; then
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continue
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fi
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if [[ ! -e "${destination_cursor}/${sibling_name}" ]]; then
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ln -s "${sibling}" "${destination_cursor}/${sibling_name}"
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fi
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done
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shopt -u dotglob nullglob
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index=$((index + 1))
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done
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mkdir -p "${destination_root}/${package_rel_dir}"
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}
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materialize_directory_entries() {
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local source_root="$1"
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local destination_root="$2"
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local entry=""
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local entry_name=""
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mkdir -p "${destination_root}"
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shopt -s dotglob nullglob
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for entry in "${source_root}"/* "${source_root}"/.[!.]* "${source_root}"/..?*; do
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entry_name="$(basename "${entry}")"
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if [[ "${entry_name}" == "." || "${entry_name}" == ".." ]]; then
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continue
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fi
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rm -rf "${destination_root}/${entry_name}"
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ln -s "${entry}" "${destination_root}/${entry_name}"
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done
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shopt -u dotglob nullglob
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}
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stage_workspace_view() {
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local source_root="$1"
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local destination_root="$2"
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local package_rel_dir
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package_rel_dir="$(normalize_rel_dir "$3")"
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local skipped_entry
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skipped_entry="$(first_path_component "${package_rel_dir}")"
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link_top_level_entries "${source_root}" "${destination_root}" "${skipped_entry}"
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if [[ "${package_rel_dir}" == "." ]]; then
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return 0
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fi
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materialize_package_path "${source_root}" "${destination_root}" "${package_rel_dir}"
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materialize_directory_entries "${source_root}/${package_rel_dir}" "${destination_root}/${package_rel_dir}"
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}
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build_workspace_package_map() {
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local root="$1"
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local out="$2"
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python3 - "${root}" >"${out}" <<'PY'
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import json
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import os
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import sys
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root = os.path.abspath(sys.argv[1])
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for dirpath, dirnames, filenames in os.walk(root):
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dirnames[:] = [name for name in dirnames if name != "node_modules"]
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if "package.json" not in filenames:
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continue
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manifest_path = os.path.join(dirpath, "package.json")
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try:
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with open(manifest_path, "r", encoding="utf-8") as manifest_file:
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package_name = json.load(manifest_file).get("name")
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except Exception:
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continue
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if not isinstance(package_name, str):
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continue
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rel_dir = os.path.relpath(dirpath, root)
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if rel_dir == ".":
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rel_dir = "."
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print(f"{package_name}\t{rel_dir}")
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PY
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}
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workspace_package_rel_dir_for_source() {
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local source="$1"
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local manifest_path="${source}/package.json"
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local package_name=""
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if [[ ! -f "${manifest_path}" ]]; then
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return 1
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fi
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package_name="$(python3 - "${manifest_path}" <<'PY'
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import json
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import sys
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try:
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with open(sys.argv[1], "r", encoding="utf-8") as manifest_file:
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package_name = json.load(manifest_file).get("name", "")
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except Exception:
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package_name = ""
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if isinstance(package_name, str):
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print(package_name)
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PY
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)"
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if [[ -z "${package_name}" ]]; then
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return 1
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fi
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awk -F '\t' -v name="${package_name}" '$1 == name { print $2; exit }' "${workspace_package_map}"
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}
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link_node_modules_entry() {
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local source="$1"
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local destination="$2"
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local workspace_rel_dir=""
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rm -rf "${destination}"
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workspace_rel_dir="$(workspace_package_rel_dir_for_source "${source}" || true)"
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if [[ -n "${workspace_rel_dir}" ]]; then
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ln -s "${runtime_workspace}/${workspace_rel_dir}" "${destination}"
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return 0
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fi
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if [[ -L "${source}" ]]; then
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ln -s "$(readlink "${source}")" "${destination}"
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else
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ln -s "${source}" "${destination}"
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fi
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}
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mirror_node_modules_dir() {
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local source_dir="$1"
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local destination_dir="$2"
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local entry=""
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local entry_name=""
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local scoped_entry=""
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local scoped_name=""
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rm -rf "${destination_dir}"
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mkdir -p "${destination_dir}"
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shopt -s dotglob nullglob
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for entry in "${source_dir}"/* "${source_dir}"/.[!.]* "${source_dir}"/..?*; do
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entry_name="$(basename "${entry}")"
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if [[ "${entry_name}" == "." || "${entry_name}" == ".." || "${entry_name}" == ".rules_bun" ]]; then
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continue
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fi
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if [[ -d "${entry}" && ! -L "${entry}" && "${entry_name}" == @* ]]; then
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mkdir -p "${destination_dir}/${entry_name}"
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for scoped_entry in "${entry}"/* "${entry}"/.[!.]* "${entry}"/..?*; do
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scoped_name="$(basename "${scoped_entry}")"
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if [[ "${scoped_name}" == "." || "${scoped_name}" == ".." ]]; then
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continue
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fi
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link_node_modules_entry "${scoped_entry}" "${destination_dir}/${entry_name}/${scoped_name}"
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done
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continue
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fi
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link_node_modules_entry "${entry}" "${destination_dir}/${entry_name}"
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done
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shopt -u dotglob nullglob
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}
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find_install_repo_node_modules() {
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local repo_root="$1"
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local package_rel_dir
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package_rel_dir="$(normalize_rel_dir "$2")"
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if [[ "${package_rel_dir}" != "." ]]; then
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local candidate="${package_rel_dir}"
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while true; do
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if [[ -d "${repo_root}/${candidate}/node_modules" ]]; then
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echo "${repo_root}/${candidate}/node_modules"
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return 0
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fi
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if [[ "${candidate}" != */* ]]; then
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break
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fi
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candidate="${candidate%/*}"
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done
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fi
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if [[ -d "${repo_root}/node_modules" ]]; then
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echo "${repo_root}/node_modules"
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return 0
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fi
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return 1
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}
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mirror_install_repo_workspace_node_modules() {
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local repo_root="$1"
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local destination_root="$2"
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while IFS= read -r install_node_modules; do
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local rel_path="${install_node_modules#${repo_root}/}"
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local destination="${destination_root}/${rel_path}"
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mkdir -p "$(dirname "${destination}")"
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mirror_node_modules_dir "${install_node_modules}" "${destination}"
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done < <(find "${repo_root}" \
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-path "${repo_root}/node_modules" -prune -o \
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-type d -name node_modules -print 2>/dev/null | sort)
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}
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build_runtime_path() {
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local workspace_dir="$1"
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local package_dir="$2"
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local entries=()
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if [[ -d "${package_dir}/node_modules/.bin" ]]; then
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entries+=("${package_dir}/node_modules/.bin")
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fi
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if [[ -d "${workspace_dir}/node_modules/.bin" && "${workspace_dir}/node_modules/.bin" != "${package_dir}/node_modules/.bin" ]]; then
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entries+=("${workspace_dir}/node_modules/.bin")
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fi
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if [[ -n "${PATH:-}" ]]; then
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entries+=("${PATH}")
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fi
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if [[ ${#entries[@]} -eq 0 ]]; then
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echo ""
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return 0
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fi
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local path_value=""
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local entry=""
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for entry in "${entries[@]}"; do
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if [[ -z "${path_value}" ]]; then
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path_value="${entry}"
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else
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path_value="${path_value}:${entry}"
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fi
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done
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echo "${path_value}"
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}
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resolve_package_rel_dir() {
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if [[ -n "${package_rel_dir_hint}" && "${package_rel_dir_hint}" != "." ]]; then
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normalize_rel_dir "${package_rel_dir_hint}"
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return 0
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fi
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if [[ -n "${package_json}" ]]; then
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find_package_rel_dir_for_path "${package_json}"
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return 0
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fi
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if [[ -n "${primary_source}" ]]; then
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find_package_rel_dir_for_path "${primary_source}"
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return 0
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fi
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echo "."
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}
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resolve_execution_rel_dir() {
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local package_rel_dir="$1"
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case "${working_dir_mode}" in
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workspace)
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echo "."
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;;
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package)
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echo "${package_rel_dir}"
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;;
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entry_point)
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if [[ -n "${primary_source}" ]]; then
|
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find_working_rel_dir_for_path "${primary_source}"
|
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else
|
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echo "${package_rel_dir}"
|
||||
fi
|
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;;
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*)
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echo "${package_rel_dir}"
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;;
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esac
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}
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package_rel_dir="$(resolve_package_rel_dir)"
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execution_rel_dir="$(resolve_execution_rel_dir "${package_rel_dir}")"
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runtime_workspace="$(mktemp -d)"
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cleanup_runtime_workspace() {
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rm -rf "${runtime_workspace}"
|
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}
|
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|
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stage_workspace_view "${workspace_root}" "${runtime_workspace}" "${package_rel_dir}"
|
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runtime_package_dir="${runtime_workspace}"
|
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if [[ "${package_rel_dir}" != "." ]]; then
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runtime_package_dir="${runtime_workspace}/${package_rel_dir}"
|
||||
fi
|
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runtime_exec_dir="${runtime_workspace}"
|
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if [[ "${execution_rel_dir}" != "." ]]; then
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runtime_exec_dir="${runtime_workspace}/${execution_rel_dir}"
|
||||
fi
|
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workspace_package_map="${runtime_workspace}/.rules_bun_workspace_packages.tsv"
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build_workspace_package_map "${runtime_workspace}" "${workspace_package_map}"
|
||||
|
||||
primary_node_modules="$(select_primary_node_modules)"
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install_repo_root=""
|
||||
if [[ -n "${primary_node_modules}" ]]; then
|
||||
install_repo_root="$(dirname "${primary_node_modules}")"
|
||||
mirror_node_modules_dir "${primary_node_modules}" "${runtime_workspace}/node_modules"
|
||||
fi
|
||||
|
||||
if [[ -n "${install_repo_root}" ]]; then
|
||||
resolved_install_node_modules="$(find_install_repo_node_modules "${install_repo_root}" "${package_rel_dir}" || true)"
|
||||
if [[ -n "${resolved_install_node_modules}" && "${resolved_install_node_modules}" != "${install_repo_root}/node_modules" ]]; then
|
||||
mirror_node_modules_dir "${resolved_install_node_modules}" "${runtime_package_dir}/node_modules"
|
||||
fi
|
||||
mirror_install_repo_workspace_node_modules "${install_repo_root}" "${runtime_workspace}"
|
||||
fi
|
||||
|
||||
if [[ ! -e "${runtime_package_dir}/node_modules" && -e "${runtime_workspace}/node_modules" && "${runtime_package_dir}" != "${runtime_workspace}" ]]; then
|
||||
ln -s "${runtime_workspace}/node_modules" "${runtime_package_dir}/node_modules"
|
||||
fi
|
||||
|
||||
runtime_path="$(build_runtime_path "${runtime_workspace}" "${runtime_package_dir}")"
|
||||
if [[ -n "${runtime_path}" ]]; then
|
||||
export PATH="${runtime_path}"
|
||||
fi
|
||||
"""
|
||||
|
||||
def _shell_quote(value):
|
||||
return "'" + value.replace("'", "'\"'\"'") + "'"
|
||||
|
||||
def _dirname(path):
|
||||
if not path or path == ".":
|
||||
return "."
|
||||
|
||||
index = path.rfind("/")
|
||||
if index < 0:
|
||||
return "."
|
||||
if index == 0:
|
||||
return "/"
|
||||
return path[:index]
|
||||
|
||||
def find_install_metadata_file(files):
|
||||
for file in files:
|
||||
if file.short_path.endswith("node_modules/.rules_bun/install.json"):
|
||||
return file
|
||||
return None
|
||||
|
||||
def resolve_node_modules_roots(files, workspace_dir = ""):
|
||||
install_metadata_file = find_install_metadata_file(files)
|
||||
shared_node_modules_root = None
|
||||
workspace_node_modules_root = None
|
||||
|
||||
if install_metadata_file:
|
||||
shared_node_modules_root = _dirname(_dirname(install_metadata_file.path))
|
||||
|
||||
workspace_marker = ""
|
||||
if workspace_dir:
|
||||
workspace_marker = "/%s/node_modules/" % workspace_dir.strip("/")
|
||||
|
||||
shortest_path = None
|
||||
for src in files:
|
||||
if workspace_marker and workspace_marker in src.path and workspace_node_modules_root == None:
|
||||
workspace_node_modules_root = src.path[:src.path.find(workspace_marker) + len(workspace_marker) - 1]
|
||||
if shortest_path == None or len(src.path) < len(shortest_path):
|
||||
shortest_path = src.path
|
||||
|
||||
if shared_node_modules_root == None and shortest_path:
|
||||
marker = "/node_modules/"
|
||||
marker_index = shortest_path.find(marker)
|
||||
if marker_index >= 0:
|
||||
shared_node_modules_root = shortest_path[:marker_index + len("/node_modules")]
|
||||
|
||||
return struct(
|
||||
install_metadata_file = install_metadata_file,
|
||||
node_modules_root = workspace_node_modules_root or shared_node_modules_root,
|
||||
shared_node_modules_root = shared_node_modules_root,
|
||||
)
|
||||
|
||||
def create_bun_workspace_info(ctx, primary_file = None, package_json = None, package_dir_hint = ".", extra_files = None):
|
||||
direct_runtime_files = []
|
||||
if primary_file:
|
||||
direct_runtime_files.append(primary_file)
|
||||
if package_json and package_json != primary_file:
|
||||
direct_runtime_files.append(package_json)
|
||||
direct_runtime_files.extend(extra_files or [])
|
||||
|
||||
node_modules_files = depset()
|
||||
install_metadata_file = None
|
||||
if getattr(ctx.attr, "node_modules", None):
|
||||
node_modules_files = ctx.attr.node_modules[DefaultInfo].files
|
||||
install_metadata_file = find_install_metadata_file(node_modules_files.to_list())
|
||||
|
||||
metadata_file = ctx.actions.declare_file(ctx.label.name + ".bun_workspace.json")
|
||||
ctx.actions.write(
|
||||
output = metadata_file,
|
||||
content = json.encode({
|
||||
"install_metadata": install_metadata_file.short_path if install_metadata_file else "",
|
||||
"package_dir_hint": package_dir_hint or ".",
|
||||
"package_json": package_json.short_path if package_json else "",
|
||||
"primary_file": primary_file.short_path if primary_file else "",
|
||||
}) + "\n",
|
||||
)
|
||||
direct_runtime_files.append(metadata_file)
|
||||
|
||||
runtime_files = depset(
|
||||
direct = direct_runtime_files,
|
||||
transitive = [node_modules_files],
|
||||
)
|
||||
|
||||
return BunWorkspaceInfo(
|
||||
install_metadata_file = install_metadata_file,
|
||||
metadata_file = metadata_file,
|
||||
node_modules_files = node_modules_files,
|
||||
package_dir_hint = package_dir_hint or ".",
|
||||
package_json = package_json,
|
||||
primary_file = primary_file,
|
||||
runtime_files = runtime_files,
|
||||
)
|
||||
|
||||
def workspace_runfiles(ctx, workspace_info, direct_files = None, transitive_files = None):
|
||||
return ctx.runfiles(
|
||||
files = direct_files or [],
|
||||
transitive_files = depset(
|
||||
transitive = [workspace_info.runtime_files] + (transitive_files or []),
|
||||
),
|
||||
)
|
||||
|
||||
def render_workspace_setup(
|
||||
bun_short_path,
|
||||
working_dir_mode,
|
||||
primary_source_short_path = "",
|
||||
package_json_short_path = "",
|
||||
package_dir_hint = "."):
|
||||
return _WORKSPACE_SETUP_TEMPLATE.replace("__BUN_SHORT_PATH__", bun_short_path).replace(
|
||||
"__PRIMARY_SOURCE_SHORT_PATH__",
|
||||
primary_source_short_path,
|
||||
).replace(
|
||||
"__PACKAGE_JSON_SHORT_PATH__",
|
||||
package_json_short_path,
|
||||
).replace(
|
||||
"__PACKAGE_DIR_HINT__",
|
||||
package_dir_hint or ".",
|
||||
).replace(
|
||||
"__WORKING_DIR_MODE__",
|
||||
working_dir_mode,
|
||||
)
|
||||
|
||||
Reference in New Issue
Block a user