/* eslint no-control-regex:0 */
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'use strict';
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const packageData = require('./package.json');
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const isEnabled = value => !!value && value !== '0' && value !== 'false';
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const canUseColor = isEnabled(process.env.npm_config_color);
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const title = `=== Nodemailer ${packageData.version} ===`;
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const text = `
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Thank you for using Nodemailer for your email sending needs! While Nodemailer itself is mostly meant to be a SMTP client there are other related projects in the Nodemailer project as well.
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> IMAP API ( https://imapapi.com ) is a server application to easily access IMAP accounts via REST API
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> ImapFlow ( https://imapflow.com/ ) is an async IMAP client library for Node.js
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> NodemailerApp ( https://nodemailer.com/app/ ) is a cross platform GUI app to debug emails
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> Project Pending ( https://projectpending.com/ ) allows you to host DNS of your project domains
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> Pending DNS ( https://pendingdns.com/ ) is the DNS server used that powers Project Pending
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> Ethereal Email ( https://ethereal.email/ ) is an email testing service that accepts all your test emails
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`;
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const secs = 4;
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const formatCentered = (row, columns) => {
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if (columns <= row.length) {
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return row;
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}
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return ' '.repeat(Math.round(columns / 2 - row.length / 2)) + row;
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};
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const formatRow = (row, columns) => {
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if (row.length <= columns) {
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return [row];
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}
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// wrap!
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let lines = [];
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while (row.length) {
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if (row.length <= columns) {
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lines.push(row);
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break;
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}
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let slice = row.substr(0, columns);
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let prefix = slice.charAt(0) === '>' ? ' ' : '';
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let match = slice.match(/(\s+)[^\s]*$/);
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if (match && match.index) {
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let line = row.substr(0, match.index);
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row = prefix + row.substr(line.length + match[1].length);
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lines.push(line);
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} else {
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lines.push(row);
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break;
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}
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}
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return lines;
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};
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const wrapText = text => {
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let columns = Number(process.stdout.columns) || 80;
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columns = Math.min(columns, 80) - 1;
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return (formatCentered(title, columns) + '\n' + text)
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.split('\n')
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.flatMap(row => formatRow(row, columns))
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.join('\n');
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};
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const banner = wrapText(text)
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.replace(/^/gm, '\u001B[96m')
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.replace(/$/gm, '\u001B[0m')
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.replace(/(https:[^\s)]+)/g, '\u001B[94m $1 \u001B[96m');
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console.log(canUseColor ? banner : banner.replace(/\u001B\[\d+m/g, ''));
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if (canUseColor) {
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process.stdout.write('\u001B[96m');
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}
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setInterval(() => {
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process.stdout.write('.');
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}, 500);
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setTimeout(() => {
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if (canUseColor) {
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process.stdout.write('\u001B[0m\n');
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}
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process.exit(0);
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}, secs * 1000 + 100);
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