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script.svgo.js
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script.svgo.js
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const fs = require('node:fs');
const path = require('node:path');
const weblog = require('webpack-log');
const SVGO = require('svgo');
const { SvgoCreateConfig } = require('./svgo.config');
const logger = weblog({ name: 'svgo' });
const ENV = require('./app.env');
const UTILS = require('./webpack.utils');
const VERBOSE = ENV.ARGV.verbose;
const imageminIgnore = UTILS.readIgnoreFile('./.imageminignore');
const statMessages = { fixed: 0, skipped: 0, ignored: 0 };
const patterns = [...UTILS.processArgs._];
const files = UTILS.globArraySync(patterns.length > 0 ? patterns : [`${ENV.SOURCE_PATH}/**/*.svg`], {
ignore: [`${ENV.OUTPUT_PATH}/**/*.svg`],
nodir: true,
});
logger.info(`${files.length} files\n`);
files.forEach((resourcePath) => {
const svg = fs.readFileSync(resourcePath, 'utf8').toString();
const relativePath = UTILS.slash(path.relative(ENV.SOURCE_PATH, path.normalize(resourcePath)));
const ignores = imageminIgnore.ignores(relativePath);
if (ignores) {
statMessages.ignored += 1;
if (VERBOSE) {
logger.info(`ignored ${relativePath}`);
}
return;
}
const name = path.basename(resourcePath, path.extname(resourcePath));
const options = SvgoCreateConfig({ prefix: `svgo-${name.toLowerCase()}`, pretty: true });
options.path = relativePath;
const result = SVGO.optimize(svg, options);
if (result.error) {
throw new Error(`${JSON.stringify(relativePath)} -- ${result.error}`);
} else if (svg !== result.data) {
fs.writeFileSync(resourcePath, result.data);
statMessages.fixed += 1;
logger.info(`fixed ${relativePath}`);
} else {
statMessages.skipped += 1;
if (VERBOSE) {
logger.info(`skipped ${relativePath}`);
}
}
});
console.log('');
logger.info('stats:', statMessages);