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"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.Explorer = void 0;
const promises_1 = __importDefault(require("fs/promises"));
const path_1 = __importDefault(require("path"));
const path_type_1 = require("path-type");
const ExplorerBase_js_1 = require("./ExplorerBase.js");
const loaders_js_1 = require("./loaders.js");
const util_js_1 = require("./util.js");
/**
* @internal
*/
class Explorer extends ExplorerBase_js_1.ExplorerBase {
async load(filepath) {
filepath = path_1.default.resolve(filepath);
const load = async () => {
return await this.config.transform(await this.#readConfiguration(filepath));
};
if (this.loadCache) {
return await (0, util_js_1.emplace)(this.loadCache, filepath, load);
}
return await load();
}
async search(from = '') {
if (this.config.metaConfigFilePath) {
this.loadingMetaConfig = true;
const config = await this.load(this.config.metaConfigFilePath);
this.loadingMetaConfig = false;
if (config && !config.isEmpty) {
return config;
}
}
const stopDir = path_1.default.resolve(this.config.stopDir);
from = path_1.default.resolve(from);
const search = async () => {
/* istanbul ignore if -- @preserve */
if (await (0, path_type_1.isDirectory)(from)) {
for (const place of this.config.searchPlaces) {
const filepath = path_1.default.join(from, place);
try {
const result = await this.#readConfiguration(filepath);
if (result !== null &&
!(result.isEmpty && this.config.ignoreEmptySearchPlaces)) {
return await this.config.transform(result);
}
}
catch (error) {
if (error.code === 'ENOENT' ||
error.code === 'EISDIR' ||
error.code === 'ENOTDIR') {
continue;
}
throw error;
}
}
}
const dir = path_1.default.dirname(from);
if (from !== stopDir && from !== dir) {
from = dir;
if (this.searchCache) {
return await (0, util_js_1.emplace)(this.searchCache, from, search);
}
return await search();
}
return await this.config.transform(null);
};
if (this.searchCache) {
return await (0, util_js_1.emplace)(this.searchCache, from, search);
}
return await search();
}
async #readConfiguration(filepath) {
const contents = await promises_1.default.readFile(filepath, { encoding: 'utf-8' });
return this.toCosmiconfigResult(filepath, await this.#loadConfiguration(filepath, contents));
}
async #loadConfiguration(filepath, contents) {
if (contents.trim() === '') {
return;
}
if (path_1.default.basename(filepath) === 'package.json') {
return ((0, util_js_1.getPropertyByPath)((0, loaders_js_1.loadJson)(filepath, contents), this.config.packageProp) ?? null);
}
const extension = path_1.default.extname(filepath);
try {
const loader = this.config.loaders[extension || 'noExt'] ??
this.config.loaders['default'];
if (loader !== undefined) {
// eslint-disable-next-line @typescript-eslint/return-await
return await loader(filepath, contents);
}
}
catch (error) {
error.filepath = filepath;
throw error;
}
throw new Error(`No loader specified for ${(0, ExplorerBase_js_1.getExtensionDescription)(extension)}`);
}
}
exports.Explorer = Explorer;
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