-
Notifications
You must be signed in to change notification settings - Fork 36
/
less.js
50 lines (40 loc) · 1.12 KB
/
less.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
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
/* less plugin
*/
import * as util from '../util.js'
export default class PluginLess {
constructor (jotted, options) {
var priority = 20
options = util.extend(options, {})
// check if less is loaded
if (typeof window.less === 'undefined') {
return
}
// change CSS link label to Less
jotted.$container.querySelector('a[data-jotted-type="css"]').innerHTML = 'Less'
jotted.on('change', this.change.bind(this), priority)
}
isLess (params) {
if (params.type !== 'css') {
return false
}
return (params.file.indexOf('.less') !== -1 || params.file === '')
}
change (params, callback) {
// only parse .less and blank files
if (this.isLess(params)) {
window.less.render(params.content, this.options, (err, res) => {
if (err) {
return callback(err, params)
} else {
// replace the content with the parsed less
params.content = res.css
}
callback(null, params)
})
} else {
// make sure we callback either way,
// to not break the pubsoup
callback(null, params)
}
}
}