ts-dev-stack/dist/esm/commands/install.mjs

Development stack for TypeScript libraries

import path from 'path';
import spawn from 'cross-spawn-cb';
import Queue from 'queue-cb';
import concatWritable from '../lib/concatWritable.mjs';
const RETRY_MAX = 30;
const RETRY_DELAY = 2000;
const RETRY_ERRORS = /.*(ETARGET|ENOTEMPTY|ENOENT|ECONNRESET).*/;
export default function command(args, options, callback) {
    const cwd = options.cwd || process.cwd();
    const queue = new Queue(1);
    let count = 1;
    function install(cb) {
        console.log(`npm install${count > 1 ? ` (${count})` : ''}`);
        const cp = spawn.crossSpawn('npm', [
            'install'
        ].concat(args), {
            encoding: 'utf8'
        });
        cp.stdout.pipe(process.stdout);
        cp.stderr.pipe(process.stderr);
        const stderr = cp.stderr.pipe(concatWritable((output)=>{
            stderr.output = output.toString();
        }));
        spawn.worker(cp, {
            encoding: 'utf8'
        }, (err)=>{
            if (!err) return cb();
            if (!stderr.output.match(RETRY_ERRORS)) return cb(err);
            if (++count > RETRY_MAX) return callback(new Error(`Failed to install ${path.basename(cwd)}`));
            queue.defer((cb)=>setTimeout(cb, RETRY_DELAY));
            queue.defer(spawn.bind(null, 'npm', [
                'cache',
                'clean',
                '-f'
            ], {
                stdio: 'inherit'
            }));
            queue.defer(install.bind(null));
            cb();
        });
    }
    queue.defer(install.bind(null));
    queue.await(callback);
}