deployphp/node_modules/zx/build/experimental.js

// Copyright 2021 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import assert from 'node:assert';
import chalk from 'chalk';
import { $, within } from './core.js';
import { sleep } from './goods.js';
import { parseDuration } from './util.js';
export async function retry(count, a, b) {
    const total = count;
    let callback;
    let delayStatic = 0;
    let delayGen;
    if (typeof a == 'function') {
        callback = a;
    }
    else {
        if (typeof a == 'object') {
            delayGen = a;
        }
        else {
            delayStatic = parseDuration(a);
        }
        assert(b);
        callback = b;
    }
    let lastErr;
    let attempt = 0;
    while (count-- > 0) {
        attempt++;
        try {
            return await callback();
        }
        catch (err) {
            let delay = 0;
            if (delayStatic > 0)
                delay = delayStatic;
            if (delayGen)
                delay = delayGen.next().value;
            $.log({
                kind: 'retry',
                error: chalk.bgRed.white(' FAIL ') +
                    ` Attempt: ${attempt}${total == Infinity ? '' : `/${total}`}` +
                    (delay > 0 ? `; next in ${delay}ms` : ''),
            });
            lastErr = err;
            if (count == 0)
                break;
            if (delay)
                await sleep(delay);
        }
    }
    throw lastErr;
}
export function* expBackoff(max = '60s', rand = '100ms') {
    const maxMs = parseDuration(max);
    const randMs = parseDuration(rand);
    let n = 1;
    while (true) {
        const ms = Math.floor(Math.random() * randMs);
        yield Math.min(2 ** n++, maxMs) + ms;
    }
}
export async function spinner(title, callback) {
    if (typeof title == 'function') {
        callback = title;
        title = '';
    }
    let i = 0;
    const spin = () => process.stderr.write(`  ${'⠋⠙⠹⠸⠼⠴⠦⠧⠇⠏'[i++ % 10]} ${title}\r`);
    return within(async () => {
        $.verbose = false;
        const id = setInterval(spin, 100);
        let result;
        try {
            result = await callback();
        }
        finally {
            clearInterval(id);
            process.stderr.write(' '.repeat(process.stdout.columns - 1) + '\r');
        }
        return result;
    });
}