54 lines
1.5 KiB
JavaScript
54 lines
1.5 KiB
JavaScript
'use strict';
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var minimatch = require('minimatch');
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var path = require('path');
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function IgnoreMatcher(str) {
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var negated = [];
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this.negated = negated;
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var rooted = [];
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this.rooted = rooted;
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this.matchers = str.split(/\r?\n|\r/).map(function (line) {
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var negatedLine = line[0] === '!';
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var commentLine = line[0] === '#';
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var rootedLine = line[0] === '/';
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if (negatedLine || commentLine || rootedLine) {
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line = line.slice(1);
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}
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var emptyLine = line === '';
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if (emptyLine) {
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return null;
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}
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var isShellGlob = line.indexOf('/') >= 0;
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negated[negated.length] = negatedLine;
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rooted[rooted.length] = rootedLine || isShellGlob;
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return minimatch.makeRe(line, {
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comment: commentLine,
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empty: emptyLine,
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matchBase: !rootedLine,
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negated: true // negated
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});
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}).filter(Boolean);
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return this;
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}
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IgnoreMatcher.prototype.delimiter = path.sep;
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IgnoreMatcher.prototype.shouldIgnore = function (filename) {
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var isMatching = false;
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for (var i = 0; i < this.matchers.length; i++) {
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var matcher = this.matchers[i];
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if (this.rooted[i]) {
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if (matcher.test(filename)) {
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isMatching = !this.negated[i];
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}
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} else if (filename.split(this.delimiter).some(function (part) {
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return matcher.test(part);
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})) {
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isMatching = !this.negated[i];
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}
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}
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return isMatching;
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};
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exports.createMatcher = function (ignoreFileStr) {
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return new IgnoreMatcher(ignoreFileStr);
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};
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