[6a3a178] | 1 | /* eslint-disable max-len -- for better formatting */
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| 2 | var fs = require('fs');
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| 3 | var os = require('os');
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| 4 | var path = require('path');
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| 5 | var env = process.env;
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| 6 |
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| 7 | var ADBLOCK = is(env.ADBLOCK);
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| 8 | var COLOR = is(env.npm_config_color);
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| 9 | var DISABLE_OPENCOLLECTIVE = is(env.DISABLE_OPENCOLLECTIVE);
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| 10 | var SILENT = ['silent', 'error', 'warn'].indexOf(env.npm_config_loglevel) !== -1;
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| 11 | var OPEN_SOURCE_CONTRIBUTOR = is(env.OPEN_SOURCE_CONTRIBUTOR);
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| 12 | var MINUTE = 60 * 1000;
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| 13 |
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| 14 | // you could add a PR with an env variable for your CI detection
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| 15 | var CI = [
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| 16 | 'BUILD_NUMBER',
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| 17 | 'CI',
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| 18 | 'CONTINUOUS_INTEGRATION',
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| 19 | 'DRONE',
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| 20 | 'RUN_ID'
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| 21 | ].some(function (it) { return is(env[it]); });
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| 22 |
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| 23 | 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' +
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| 24 | '\u001B[96mThe project needs your help! Please consider supporting of core-js:\u001B[0m\n' +
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| 25 | '\u001B[96m>\u001B[94m https://opencollective.com/core-js \u001B[0m\n' +
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| 26 | '\u001B[96m>\u001B[94m https://patreon.com/zloirock \u001B[0m\n' +
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| 27 | '\u001B[96m>\u001B[94m https://paypal.me/zloirock \u001B[0m\n' +
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| 28 | '\u001B[96m>\u001B[94m bitcoin: bc1qlea7544qtsmj2rayg0lthvza9fau63ux0fstcz \u001B[0m\n\n' +
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| 29 | '\u001B[96mAlso, the author of core-js (\u001B[94m https://github.com/zloirock \u001B[96m) is looking for a good job -)\u001B[0m\n';
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| 30 |
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| 31 | function is(it) {
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| 32 | return !!it && it !== '0' && it !== 'false';
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| 33 | }
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| 34 |
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| 35 | function isBannerRequired() {
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| 36 | if (ADBLOCK || CI || DISABLE_OPENCOLLECTIVE || SILENT || OPEN_SOURCE_CONTRIBUTOR) return false;
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| 37 | var file = path.join(os.tmpdir(), 'core-js-banners');
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| 38 | var banners = [];
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| 39 | try {
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| 40 | var DELTA = Date.now() - fs.statSync(file).mtime;
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| 41 | if (DELTA >= 0 && DELTA < MINUTE * 3) {
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| 42 | banners = JSON.parse(fs.readFileSync(file, 'utf8'));
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| 43 | if (banners.indexOf(BANNER) !== -1) return false;
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| 44 | }
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| 45 | } catch (error) {
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| 46 | banners = [];
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| 47 | }
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| 48 | try {
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| 49 | banners.push(BANNER);
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| 50 | fs.writeFileSync(file, JSON.stringify(banners), 'utf8');
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| 51 | } catch (error) { /* empty */ }
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| 52 | return true;
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| 53 | }
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| 54 |
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| 55 | function showBanner() {
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| 56 | // eslint-disable-next-line no-console,no-control-regex -- output
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| 57 | console.log(COLOR ? BANNER : BANNER.replace(/\u001B\[\d+m/g, ''));
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| 58 | }
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| 59 |
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| 60 | if (isBannerRequired()) showBanner();
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