geckodriver/dist/utils.js

Mozilla's Geckodriver for Node.js

import os from 'node:os';
import util from 'node:util';
import fs from 'node:fs/promises';
import decamelize from 'decamelize';
import { GECKODRIVER_DOWNLOAD_PATH } from './constants.js';
const RETRY_DELAY = 100;
export async function hasAccess(filePath) {
    return fs.access(filePath).then(() => true, () => false);
}
export function getDownloadUrl(version) {
    const platformIdentifier = os.platform() === 'win32'
        ? 'win'
        : os.platform() === 'darwin'
            ? 'macos'
            : 'linux';
    const arch = os.arch() === 'arm64'
        ? '-aarch64'
        : platformIdentifier === 'macos'
            ? ''
            : os.arch() === 'x64'
                ? '64'
                : '32';
    const ext = os.platform() === 'win32' ? '.zip' : '.tar.gz';
    return util.format(GECKODRIVER_DOWNLOAD_PATH, version, version, platformIdentifier, arch, ext);
}
const EXCLUDED_PARAMS = ['version', 'help'];
export function parseParams(params) {
    return Object.entries(params)
        .filter(([key,]) => !EXCLUDED_PARAMS.includes(key))
        .map(([key, val]) => {
        if (typeof val === 'boolean' && !val) {
            return '';
        }
        const values = Array.isArray(val) ? val : [val];
        return values.map((v) => `--${decamelize(key, { separator: '-' })}${typeof v === 'boolean' ? '' : `=${v}`}`);
    })
        .flat()
        .filter(Boolean);
}
export async function retryFetch(url, opts = {}, retry = 3) {
    while (retry > 0) {
        try {
            return await fetch(url, opts);
        }
        catch (e) {
            retry = retry - 1;
            if (retry === 0) {
                throw e;
            }
            await sleep(RETRY_DELAY);
        }
    }
    throw new Error('Failed to fetch after retries');
}
function sleep(ms) {
    return new Promise(resolve => setTimeout(resolve, ms));
}
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