57 lines
1.4 KiB
JavaScript
57 lines
1.4 KiB
JavaScript
var assign = require('object-assign');
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var postcssImport = require('postcss-import');
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var isGlob = require('is-glob');
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var resolveGlob = require('./lib/resolve-glob');
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var resolveModule = require('./lib/resolve-module');
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function resolve(id) {
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var resolver = isGlob(id) ? resolveGlob : resolveModule;
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return resolver.apply(null, arguments);
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}
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var plugin = opts => {
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opts = assign({
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prefix: false,
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extensions: '.css'
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}, opts);
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opts.resolve = resolve;
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if (opts.prefix && typeof opts.prefix !== 'string') {
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throw Error(
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'postcss-easy-import: ' +
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'\'prefix\' option should be a string or false'
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);
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}
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if (typeof opts.extensions === 'string') {
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opts.extensions = [opts.extensions];
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}
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var extensions = opts.extensions;
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if (
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!Array.isArray(extensions) ||
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!extensions.length ||
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extensions.filter(function (ext) {
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return ext && typeof ext === 'string';
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}).length !== extensions.length
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) {
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throw Error(
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'postcss-easy-import: ' +
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'\'extensions\' option should be string or array of strings'
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);
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}
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return {
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postcssPlugin: 'postcss-easy-import',
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Once(root, options) {
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// eslint-disable-next-line new-cap
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return postcssImport(opts).Once(root, options);
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}
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};
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};
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plugin.postcss = true;
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module.exports = plugin;
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