60 lines
2.2 KiB
JavaScript
60 lines
2.2 KiB
JavaScript
var fs = require('fs');
|
|
var os = require('os');
|
|
var path = require('path');
|
|
var env = process.env;
|
|
|
|
var ADBLOCK = is(env.ADBLOCK);
|
|
var COLOR = is(env.npm_config_color);
|
|
var DISABLE_OPENCOLLECTIVE = is(env.DISABLE_OPENCOLLECTIVE);
|
|
var SILENT = ['silent', 'error', 'warn'].indexOf(env.npm_config_loglevel) !== -1;
|
|
var OPEN_SOURCE_CONTRIBUTOR = is(env.OPEN_SOURCE_CONTRIBUTOR);
|
|
var MINUTE = 60 * 1000;
|
|
|
|
// you could add a PR with an env variable for your CI detection
|
|
var CI = [
|
|
'BUILD_NUMBER',
|
|
'CI',
|
|
'CONTINUOUS_INTEGRATION',
|
|
'DRONE',
|
|
'RUN_ID'
|
|
].some(function (it) { return is(env[it]); });
|
|
|
|
var BANNER = '\u001B[96mThank you for using core-js (\u001B[94m https://github.com/zloirock/core-js \u001B[96m) for polyfilling JavaScript standard library!\u001B[0m\n\n' +
|
|
'\u001B[96mThe project needs your help! Please consider supporting of core-js:\u001B[0m\n' +
|
|
'\u001B[96m>\u001B[94m https://opencollective.com/core-js \u001B[0m\n' +
|
|
'\u001B[96m>\u001B[94m https://patreon.com/zloirock \u001B[0m\n' +
|
|
'\u001B[96m>\u001B[94m https://paypal.me/zloirock \u001B[0m\n' +
|
|
'\u001B[96m>\u001B[94m bitcoin: bc1qlea7544qtsmj2rayg0lthvza9fau63ux0fstcz \u001B[0m\n\n' +
|
|
'\u001B[96mAlso, the author of core-js (\u001B[94m https://github.com/zloirock \u001B[96m) is looking for a good job -)\u001B[0m\n';
|
|
|
|
function is(it) {
|
|
return !!it && it !== '0' && it !== 'false';
|
|
}
|
|
|
|
function isBannerRequired() {
|
|
if (ADBLOCK || CI || DISABLE_OPENCOLLECTIVE || SILENT || OPEN_SOURCE_CONTRIBUTOR) return false;
|
|
var file = path.join(os.tmpdir(), 'core-js-banners');
|
|
var banners = [];
|
|
try {
|
|
var DELTA = Date.now() - fs.statSync(file).mtime;
|
|
if (DELTA >= 0 && DELTA < MINUTE * 3) {
|
|
banners = JSON.parse(fs.readFileSync(file, 'utf8'));
|
|
if (banners.indexOf(BANNER) !== -1) return false;
|
|
}
|
|
} catch (error) {
|
|
banners = [];
|
|
}
|
|
try {
|
|
banners.push(BANNER);
|
|
fs.writeFileSync(file, JSON.stringify(banners), 'utf8');
|
|
} catch (error) { /* empty */ }
|
|
return true;
|
|
}
|
|
|
|
function showBanner() {
|
|
// eslint-disable-next-line no-console,no-control-regex -- output
|
|
console.log(COLOR ? BANNER : BANNER.replace(/\u001B\[\d+m/g, ''));
|
|
}
|
|
|
|
if (isBannerRequired()) showBanner();
|