file-match

file-match
==========

Match filepath is validated, or exclude filepath that don't need

``js
var fileMatch = require('file-match');

var filter = fileMatch('*.js');

filter('a.js'); // true
filter('path/a.js'); // false

var filter = fileMatch([
'*/',
'!path/*.js'
'!img/**/.{jpg,png,gif}'
]);

filter('src/demo.js') // true
filter('path/demo.js') // false
filter('path/path/demo.js') // true
filter('img/demo.png') // false
filter('img/path/demo.png') // false

var filter = fileMatch([
'path/*.js'
], true);

`

If the filter value is empty string or empty arry, it will always return false,
if it's null, will always return true.

#### filter description
.js only match js files in current dir.
/.js match all js files.
path/.js match js files in path.
!.js exclude js files in current dir.
* .{jpg,png,gif} means jpg, png or gif
`
'*/' // Match all files
'!*/.js' // Exclude all js files
'*/.{jpg,png,gif}' // Match jpg, png, or gif files
``

$3

* ignore {boolean} [ignore = false]