@neo-one/server-plugin-project/build/writeFile.js

NEO•ONE server plugin for project functionality.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const tslib_1 = require("tslib");
const crypto_1 = require("crypto");
const fs_extra_1 = tslib_1.__importDefault(require("fs-extra"));
const hashRegex = /@hash ([0-9a-z-]+)/;
exports.writeFile = async (filePath, contents) => {
    if (contents === undefined) {
        return;
    }
    const exists = await fs_extra_1.default.pathExists(filePath);
    const hash = crypto_1.createHash('md5')
        .update(contents)
        .digest('hex');
    if (exists) {
        const currentContents = await fs_extra_1.default.readFile(filePath, 'utf8');
        const match = hashRegex.exec(currentContents);
        if (match !== null && match[1] === hash) {
            return;
        }
    }
    await fs_extra_1.default.writeFile(filePath, `/* @hash ${hash} */\n${contents}`);
};

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