lib/utils/watch.js


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27

var Q = require('q');
var path = require('path');
var Gaze = require('gaze').Gaze;

function watch(dir) {
    var d = Q.defer();
    dir = path.resolve(dir);

    var gaze = new Gaze("**/*.md", {
        cwd: dir
    });

    gaze.once("all", function(e, filepath) {
        gaze.close();

        d.resolve(filepath);
    });
    gaze.once("error", function(err) {
        gaze.close();

        d.reject(err);
    });

    return d.promise;
}

module.exports = watch;