| Current Path : /lib/node_modules/npm/lib/utils/ |
| Current File : //lib/node_modules/npm/lib/utils/did-you-mean.js |
var meant = require('meant')
function didYouMean (scmd, commands) {
var bestSimilarity = meant(scmd, commands).map(function (str) {
return ' ' + str
})
if (bestSimilarity.length === 0) return ''
if (bestSimilarity.length === 1) {
return '\nDid you mean this?\n' + bestSimilarity[0]
} else {
return ['\nDid you mean one of these?']
.concat(bestSimilarity.slice(0, 3)).join('\n')
}
}
module.exports = didYouMean