Add node_modules

node_modules/zx/build/experimental.js

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+// 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;
+    });
+}