68 lines
1.8 KiB
JavaScript
68 lines
1.8 KiB
JavaScript
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'use strict';
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var minimatch = require('minimatch');
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module.exports = function (file, condition, options) {
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if (!file) {
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throw new Error('gulp-match: vinyl file required');
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}
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if (typeof condition === 'boolean') {
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return condition;
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}
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if (typeof condition === 'function') {
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return !!condition(file);
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}
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if (typeof condition === 'string' && condition.match(/^\*\.[a-z\.]+$/)) {
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var newCond = condition.substring(1).replace(/\./g,'\\.')+'$';
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condition = new RegExp(newCond);
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}
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if (typeof condition === 'object' && typeof condition.test === 'function' && Object.getPrototypeOf(condition).hasOwnProperty('source')) {
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// FRAGILE: ASSUME: it's a regex
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return condition.test(file.relative);
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}
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if (typeof condition === 'string') {
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// FRAGILE: ASSUME: it's a minimatch expression
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return minimatch(file.relative, condition, options);
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}
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if (Array.isArray(condition)) {
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// FRAGILE: ASSUME: it's a minimatch expression
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if (!condition.length) {
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throw new Error('gulp-match: empty glob array');
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}
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var i = 0, step, ret = false;
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for (i = 0; i < condition.length; i++) {
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step = condition[i];
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if (step[0] === '!') {
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if (minimatch(file.relative, step.slice(1), options)) {
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return false;
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}
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} else if (minimatch(file.relative, step, options)) {
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ret = true;
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}
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}
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return ret;
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}
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if (typeof condition === 'object') {
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if (condition.hasOwnProperty('isFile') || condition.hasOwnProperty('isDirectory')) {
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if (!file.hasOwnProperty('stat')) {
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return false; // TODO: what's a better status?
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}
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if (condition.hasOwnProperty('isFile')) {
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return (condition.isFile === file.stat.isFile());
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}
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if (condition.hasOwnProperty('isDirectory')) {
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return (condition.isDirectory === file.stat.isDirectory());
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}
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}
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}
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return !!condition;
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};
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