blob: 3a14a539f04754e1a49e08f5524c572c874d8647 [file] [log] [blame]
'use strict';
var path = require('path');
var isglob = require('is-glob');
var pathDirname = require('path-dirname');
var isWin32 = require('os').platform() === 'win32';
module.exports = function globParent(str) {
// flip windows path separators
if (isWin32 && str.indexOf('/') < 0) str = str.split('\\').join('/');
// special case for strings ending in enclosure containing path separator
if (/[\{\[].*[\/]*.*[\}\]]$/.test(str)) str += '/';
// preserves full path in case of trailing path separator
str += 'a';
// remove path parts that are globby
do {str = pathDirname.posix(str)}
while (isglob(str) || /(^|[^\\])([\{\[]|\([^\)]+$)/.test(str));
// remove escape chars and return result
return str.replace(/\\([\*\?\|\[\]\(\)\{\}])/g, '$1');
};