33 lines
597 B
JavaScript
33 lines
597 B
JavaScript
const aliases = require('./cmd-list').aliases
|
|
|
|
module.exports = function usage (cmd, txt, opt) {
|
|
const 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
|
|
}
|