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'use strict';
var win32 = process && process.platform === 'win32';
var path = require('path');
var fileRe = require('filename-regex');
var utils = module.exports;
/**
* Module dependencies
*/
utils.diff = require('arr-diff');
utils.unique = require('array-unique');
utils.braces = require('braces');
utils.brackets = require('expand-brackets');
utils.extglob = require('extglob');
utils.isExtglob = require('is-extglob');
utils.isGlob = require('is-glob');
utils.typeOf = require('kind-of');
utils.normalize = require('normalize-path');
utils.omit = require('object.omit');
utils.parseGlob = require('parse-glob');
utils.cache = require('regex-cache');
/**
* Get the filename of a filepath
*
* @param {String} `string`
* @return {String}
*/
utils.filename = function filename(fp) {
var seg = fp.match(fileRe());
return seg && seg[0];
};
/**
* Returns a function that returns true if the given
* pattern is the same as a given `filepath`
*
* @param {String} `pattern`
* @return {Function}
*/
utils.isPath = function isPath(pattern, opts) {
opts = opts || {};
return function(fp) {
var unixified = utils.unixify(fp, opts);
if(opts.nocase){
return pattern.toLowerCase() === unixified.toLowerCase();
}
return pattern === unixified;
};
};
/**
* Returns a function that returns true if the given
* pattern contains a `filepath`
*
* @param {String} `pattern`
* @return {Function}
*/
utils.hasPath = function hasPath(pattern, opts) {
return function(fp) {
return utils.unixify(pattern, opts).indexOf(fp) !== -1;
};
};
/**
* Returns a function that returns true if the given
* pattern matches or contains a `filepath`
*
* @param {String} `pattern`
* @return {Function}
*/
utils.matchPath = function matchPath(pattern, opts) {
var fn = (opts && opts.contains)
? utils.hasPath(pattern, opts)
: utils.isPath(pattern, opts);
return fn;
};
/**
* Returns a function that returns true if the given
* regex matches the `filename` of a file path.
*
* @param {RegExp} `re`
* @return {Boolean}
*/
utils.hasFilename = function hasFilename(re) {
return function(fp) {
var name = utils.filename(fp);
return name && re.test(name);
};
};
/**
* Coerce `val` to an array
*
* @param {*} val
* @return {Array}
*/
utils.arrayify = function arrayify(val) {
return !Array.isArray(val)
? [val]
: val;
};
/**
* Normalize all slashes in a file path or glob pattern to
* forward slashes.
*/
utils.unixify = function unixify(fp, opts) {
if (opts && opts.unixify === false) return fp;
if (opts && opts.unixify === true || win32 || path.sep === '\\') {
return utils.normalize(fp, false);
}
if (opts && opts.unescape === true) {
return fp ? fp.toString().replace(/\\(\w)/g, '$1') : '';
}
return fp;
};
/**
* Escape/unescape utils
*/
utils.escapePath = function escapePath(fp) {
return fp.replace(/[\\.]/g, '\\$&');
};
utils.unescapeGlob = function unescapeGlob(fp) {
return fp.replace(/[\\"']/g, '');
};
utils.escapeRe = function escapeRe(str) {
return str.replace(/[-[\\$*+?.#^\s{}(|)\]]/g, '\\$&');
};
/**
* Expose `utils`
*/
module.exports = utils;
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