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