Removed the Requirement to Install Python and NodeJS (Now Bundled with Borealis)
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34
Dependencies/NodeJS/node_modules/npm/lib/utils/did-you-mean.js
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34
Dependencies/NodeJS/node_modules/npm/lib/utils/did-you-mean.js
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const Npm = require('../npm')
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const { distance } = require('fastest-levenshtein')
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const { commands } = require('./cmd-list.js')
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const runScripts = ['stop', 'start', 'test', 'restart']
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const isClose = (scmd, cmd) => distance(scmd, cmd) < scmd.length * 0.4
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const didYouMean = (pkg, scmd) => {
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const { scripts = {}, bin = {} } = pkg || {}
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const best = [
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...commands
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.filter(cmd => isClose(scmd, cmd) && scmd !== cmd)
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.map(str => [str, Npm.cmd(str).description]),
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...Object.keys(scripts)
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// We would already be suggesting this in `npm x` so omit them here
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.filter(cmd => isClose(scmd, cmd) && !runScripts.includes(cmd))
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.map(str => [`run ${str}`, `run the "${str}" package script`]),
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...Object.keys(bin)
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.filter(cmd => isClose(scmd, cmd))
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/* eslint-disable-next-line max-len */
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.map(str => [`exec ${str}`, `run the "${str}" command from either this or a remote npm package`]),
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]
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if (best.length === 0) {
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return ''
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}
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return `\n\nDid you mean ${best.length === 1 ? 'this' : 'one of these'}?\n` +
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best.slice(0, 3).map(([msg, comment]) => ` npm ${msg} # ${comment}`).join('\n')
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}
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module.exports = didYouMean
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