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- 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
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