@homeofthings/node-utils/src/lib/file/write-file-if-changed.js

HomeOfThings - Node Utils: various utilities and common types

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.writeFileIfChanged = writeFileIfChanged;
const tslib_1 = require("tslib");
const node_fs_1 = require("node:fs");
const path = tslib_1.__importStar(require("node:path"));
async function writeFileIfChanged(outputPath, content) {
    let oldContent;
    try {
        oldContent = await node_fs_1.promises.readFile(outputPath, { encoding: 'utf8' });
    }
    catch (err) {
        oldContent = undefined;
    }
    if (oldContent === content) {
        return false;
    }
    if (!oldContent) {
        const outputDir = path.dirname(outputPath);
        await node_fs_1.promises.mkdir(outputDir, { recursive: true });
    }
    await node_fs_1.promises.writeFile(outputPath, content, { encoding: 'utf8' });
    return true;
}
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