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18 lines
446 B
JavaScript
18 lines
446 B
JavaScript
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var meant = require('meant')
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function didYouMean (scmd, commands) {
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var bestSimilarity = meant(scmd, commands).map(function (str) {
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return ' ' + str
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})
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if (bestSimilarity.length === 0) return ''
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if (bestSimilarity.length === 1) {
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return '\nDid you mean this?\n' + bestSimilarity[0]
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} else {
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return ['\nDid you mean one of these?']
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.concat(bestSimilarity.slice(0, 3)).join('\n')
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}
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}
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module.exports = didYouMean
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