blob: ddcbd708b7e84a2d40960c906589bfc9ea17040d (
plain)
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
|
var aliases = require('../utils/cmd-list').aliases
module.exports = function usage (cmd, txt, opt) {
var post = Object.keys(aliases).reduce(function (p, c) {
var val = aliases[c]
if (val !== cmd)
return p
return p.concat(c)
}, [])
if (opt || post.length > 0)
txt += '\n\n'
if (post.length === 1) {
txt += 'alias: '
txt += post.join(', ')
} else if (post.length > 1) {
txt += 'aliases: '
txt += post.join(', ')
}
if (opt) {
if (post.length > 0)
txt += '\n'
txt += 'common options: ' + opt
}
return txt
}
|