jest-markdown-expand-reporter/dist/fileLockUtils.js

A markdown reporter for Jest tests with expandable sections containing per test console logs

"use strict";
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}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
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        __setModuleDefault(result, mod);
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})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.safePrependAppend = safePrependAppend;
const fs = __importStar(require("fs"));
const lockfile = __importStar(require("proper-lockfile"));
async function safePrependAppend(filename, prepend = '', append = '', options) {
    let release;
    try {
        // Acquire a lock on the file (creates file if it doesn't exist)
        release = await lockfile.lock(filename, { retries: 3 });
        let oldContent = fs.existsSync(filename) ? fs.readFileSync(filename, 'utf8') : '';
        fs.writeFileSync(filename, prepend + oldContent + append, options);
    }
    finally {
        if (release)
            await release();
    }
}