49 lines
1.5 KiB
JavaScript
49 lines
1.5 KiB
JavaScript
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'use strict';
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const path = require('path');
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const arrify = require('arrify');
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const pathType = require('path-type');
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const getExtensions = extensions => extensions.length > 1 ? `{${extensions.join(',')}}` : extensions[0];
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const getPath = filepath => filepath[0] === '!' ? filepath.slice(1) : filepath;
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const addExtensions = (file, extensions) => {
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if (path.extname(file)) {
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return `**/${file}`;
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}
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return `**/${file}.${getExtensions(extensions)}`;
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};
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const getGlob = (dir, opts) => {
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opts = Object.assign({}, opts);
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if (opts.files && !Array.isArray(opts.files)) {
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throw new TypeError(`\`options.files\` must be an \`Array\`, not \`${typeof opts.files}\``);
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}
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if (opts.extensions && !Array.isArray(opts.extensions)) {
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throw new TypeError(`\`options.extensions\` must be an \`Array\`, not \`${typeof opts.extensions}\``);
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}
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if (opts.files && opts.extensions) {
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return opts.files.map(x => path.join(dir, addExtensions(x, opts.extensions)));
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} else if (opts.files) {
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return opts.files.map(x => path.join(dir, `**/${x}`));
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} else if (opts.extensions) {
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return [path.join(dir, `**/*.${getExtensions(opts.extensions)}`)];
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}
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return [path.join(dir, '**')];
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};
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module.exports = (input, opts) => {
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return Promise.all(arrify(input).map(x => pathType.dir(getPath(x))
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.then(isDir => isDir ? getGlob(x, opts) : x)))
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.then(globs => [].concat.apply([], globs));
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};
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module.exports.sync = (input, opts) => {
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const globs = arrify(input).map(x => pathType.dirSync(getPath(x)) ? getGlob(x, opts) : x);
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return [].concat.apply([], globs);
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};
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