// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT license.
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getPackageJsonScript = exports.clearCachedScripts = void 0;
const read_package_json_fast_1 = __importDefault(require("read-package-json-fast"));
/* global process */
let scripts;
function clearCachedScripts() {
    scripts = undefined;
}
exports.clearCachedScripts = clearCachedScripts;
function readPackageJsonScripts(jsonPath) {
    return __awaiter(this, void 0, void 0, function* () {
        const packageJson = yield (0, read_package_json_fast_1.default)(`${jsonPath}`);
        return packageJson.scripts || {};
    });
}
/**
 * Gets a script command from package json during a npm execution
 * @param scriptName The name of the script
 */
function getPackageJsonScript(scriptName) {
    return __awaiter(this, void 0, void 0, function* () {
        if (!scriptName) {
            return undefined;
        }
        // NPM v7 Support
        if (process.env.npm_package_json) {
            if (!scripts) {
                scripts = yield readPackageJsonScripts(process.env.npm_package_json);
            }
            return scripts[scriptName];
        }
        // NPM v6 Support
        return process.env[`npm_package_scripts_${scriptName.replace(/-/g, "_")}`];
    });
}
exports.getPackageJsonScript = getPackageJsonScript;
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