Files
bm/public_html/public/node_modules/update-notifier/index.js
2025-09-24 13:26:28 +02:00

124 lines
3.4 KiB
JavaScript

'use strict';
var spawn = require('child_process').spawn;
var path = require('path');
var Configstore = require('configstore');
var chalk = require('chalk');
var semverDiff = require('semver-diff');
var latestVersion = require('latest-version');
var stringLength = require('string-length');
var isNpm = require('is-npm');
function UpdateNotifier(options) {
this.options = options = options || {};
if (!options.packageName || !options.packageVersion) {
throw new Error('packageName and packageVersion required');
}
this.packageName = options.packageName;
this.packageVersion = options.packageVersion;
this.updateCheckInterval = typeof options.updateCheckInterval === 'number' ? options.updateCheckInterval : 1000 * 60 * 60 * 24; // 1 day
this.hasCallback = typeof options.callback === 'function';
this.callback = options.callback || function () {};
if (!this.hasCallback) {
this.config = new Configstore('update-notifier-' + this.packageName, {
optOut: false,
// init with the current time so the first check is only
// after the set interval, so not to bother users right away
lastUpdateCheck: Date.now()
});
}
}
UpdateNotifier.prototype.check = function () {
if (this.hasCallback) {
return this.checkNpm(this.callback);
}
if (this.config.get('optOut') || 'NO_UPDATE_NOTIFIER' in process.env) {
return;
}
this.update = this.config.get('update');
if (this.update) {
this.config.del('update');
}
// Only check for updates on a set interval
if (Date.now() - this.config.get('lastUpdateCheck') < this.updateCheckInterval) {
return;
}
// Spawn a detached process, passing the options as an environment property
spawn(process.execPath, [path.join(__dirname, 'check.js'), JSON.stringify(this.options)], {
detached: true,
stdio: 'ignore'
}).unref();
};
UpdateNotifier.prototype.checkNpm = function (cb) {
latestVersion(this.packageName, function (err, latestVersion) {
if (err) {
return cb(err);
}
cb(null, {
latest: latestVersion,
current: this.packageVersion,
type: semverDiff(this.packageVersion, latestVersion) || 'latest',
name: this.packageName
});
}.bind(this));
};
UpdateNotifier.prototype.notify = function (opts) {
if (!process.stdout.isTTY || isNpm || !this.update) {
return this;
}
opts = opts || {};
opts.defer = opts.defer === undefined ? true : false;
var fill = function (str, count) {
return Array(count + 1).join(str);
};
var line1 = ' Update available: ' + chalk.green.bold(this.update.latest) +
chalk.dim(' (current: ' + this.update.current + ')') + ' ';
var line2 = ' Run ' + chalk.blue('npm update -g ' + this.packageName) +
' to update. ';
var contentWidth = Math.max(stringLength(line1), stringLength(line2));
var line1rest = contentWidth - stringLength(line1);
var line2rest = contentWidth - stringLength(line2);
var top = chalk.yellow('┌' + fill('─', contentWidth) + '┐');
var bottom = chalk.yellow('└' + fill('─', contentWidth) + '┘');
var side = chalk.yellow('│');
var message =
'\n\n' +
top + '\n' +
side + line1 + fill(' ', line1rest) + side + '\n' +
side + line2 + fill(' ', line2rest) + side + '\n' +
bottom + '\n';
if (opts.defer) {
process.on('exit', function () {
console.error(message);
});
} else {
console.error(message);
}
return this;
};
module.exports = function (options) {
var updateNotifier = new UpdateNotifier(options);
updateNotifier.check();
return updateNotifier;
};
module.exports.UpdateNotifier = UpdateNotifier;