454ae64d07
Added: - Utility 'postcss.js' to use dynamic imports to fetch PostCSS and Autoprefixer, if available, and build the Processor object. - Function `saveStylesheet()` in 'styles.js' to decouple the writing of CSS files and source maps. - Condition to process with PostCSS if it's available.
20 lines
503 B
JavaScript
20 lines
503 B
JavaScript
/**
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* If available, create the PostCSS processor with any plugins.
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*
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* @type {?module:postcss~Processor}
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*/
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export default await (async () => {
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try {
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const { default: postcss } = await import('postcss');
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const { default: autoprefixer } = await import('autoprefixer');
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if (postcss && autoprefixer) {
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return postcss([ autoprefixer ]);
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}
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} catch (err) {
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// swallow this error; postcss and plugins are optional.
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}
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return null;
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})();
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