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27 lines
947 B
27 lines
947 B
const {readFileSync, writeFileSync} = require('fs');
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const {sync: glob} = require('glob');
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const {minify} = require('html-minifier');
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const {Logger, LogLevel} = require('plop-logger');
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const {colorEmojiConfig} = require('plop-logger/lib/extra/colorEmojiConfig');
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Logger.config = colorEmojiConfig;
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const logger = Logger.getLogger('minifier');
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logger.level = LogLevel.All;
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const htmlFiles = `public/**/*.html`;
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logger.info('Compress HTML files', htmlFiles);
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const totalGain = glob(htmlFiles)
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.map(file => {
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const html = readFileSync(file, 'utf8');
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const minified = minify(html, {});
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const gain = html.length - minified.length;
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if (gain > 0) {
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const percent = (gain / html.length) * 100;
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logger.debug(file, () => ['gain', percent.toFixed(2), '%'].join(" "));
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writeFileSync(file, minified, {flag: 'w'});
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}
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return gain;
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}).reduce((acc, elt) => acc + elt, 0);
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logger.info('Total gain', '' + totalGain);
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