Current File : //lib/node_modules/npm/lib/utils/reify-output.js
// pass in an arborist object, and it'll output the data about what
// was done, what was audited, etc.
//
// added ## packages, removed ## packages, and audited ## packages in 19.157s
//
// 1 package is looking for funding
// run `npm fund` for details
//
// found 37 vulnerabilities (5 low, 7 moderate, 25 high)
// run `npm audit fix` to fix them, or `npm audit` for details
const log = require('./log-shim.js')
const { depth } = require('treeverse')
const ms = require('ms')
const auditReport = require('npm-audit-report')
const { readTree: getFundingInfo } = require('libnpmfund')
const auditError = require('./audit-error.js')
// TODO: output JSON if flatOptions.json is true
const reifyOutput = (npm, arb) => {
const { diff, actualTree } = arb
// note: fails and crashes if we're running audit fix and there was an error
// which is a good thing, because there's no point printing all this other
// stuff in that case!
const auditReport = auditError(npm, arb.auditReport) ? null : arb.auditReport
// don't print any info in --silent mode, but we still need to
// set the exitCode properly from the audit report, if we have one.
if (npm.silent) {
getAuditReport(npm, auditReport)
return
}
const summary = {
added: 0,
removed: 0,
changed: 0,
audited: auditReport && !auditReport.error ? actualTree.inventory.size : 0,
funding: 0,
}
if (diff) {
depth({
tree: diff,
visit: d => {
switch (d.action) {
case 'REMOVE':
summary.removed++
break
case 'ADD':
actualTree.inventory.has(d.ideal) && summary.added++
break
case 'CHANGE':
summary.changed++
break
default:
return
}
const node = d.actual || d.ideal
log.silly(d.action, node.location)
},
getChildren: d => d.children,
})
}
if (npm.flatOptions.fund) {
const fundingInfo = getFundingInfo(actualTree, { countOnly: true })
summary.funding = fundingInfo.length
}
if (npm.flatOptions.json) {
if (auditReport) {
// call this to set the exit code properly
getAuditReport(npm, auditReport)
summary.audit = npm.command === 'audit' ? auditReport
: auditReport.toJSON().metadata
}
npm.output(JSON.stringify(summary, 0, 2))
} else {
packagesChangedMessage(npm, summary)
packagesFundingMessage(npm, summary)
printAuditReport(npm, auditReport)
}
}
// if we're running `npm audit fix`, then we print the full audit report
// at the end if there's still stuff, because it's silly for `npm audit`
// to tell you to run `npm audit` for details. otherwise, use the summary
// report. if we get here, we know it's not quiet or json.
// If the loglevel is silent, then we just run the report
// to get the exitCode set appropriately.
const printAuditReport = (npm, report) => {
const res = getAuditReport(npm, report)
if (!res || !res.report) {
return
}
npm.output(`\n${res.report}`)
}
const getAuditReport = (npm, report) => {
if (!report) {
return
}
// when in silent mode, we print nothing. the JSON output is
// going to just JSON.stringify() the report object.
const reporter = npm.silent ? 'quiet'
: npm.flatOptions.json ? 'quiet'
: npm.command !== 'audit' ? 'install'
: 'detail'
const defaultAuditLevel = npm.command !== 'audit' ? 'none' : 'low'
const auditLevel = npm.flatOptions.auditLevel || defaultAuditLevel
const res = auditReport(report, {
reporter,
...npm.flatOptions,
auditLevel,
})
if (npm.command === 'audit') {
process.exitCode = process.exitCode || res.exitCode
}
return res
}
const packagesChangedMessage = (npm, { added, removed, changed, audited }) => {
const msg = ['\n']
if (added === 0 && removed === 0 && changed === 0) {
msg.push('up to date')
if (audited) {
msg.push(', ')
}
} else {
if (added) {
msg.push(`added ${added} package${added === 1 ? '' : 's'}`)
}
if (removed) {
if (added) {
msg.push(', ')
}
if (added && !audited && !changed) {
msg.push('and ')
}
msg.push(`removed ${removed} package${removed === 1 ? '' : 's'}`)
}
if (changed) {
if (added || removed) {
msg.push(', ')
}
if (!audited && (added || removed)) {
msg.push('and ')
}
msg.push(`changed ${changed} package${changed === 1 ? '' : 's'}`)
}
if (audited) {
msg.push(', and ')
}
}
if (audited) {
msg.push(`audited ${audited} package${audited === 1 ? '' : 's'}`)
}
msg.push(` in ${ms(Date.now() - npm.started)}`)
npm.output(msg.join(''))
}
const packagesFundingMessage = (npm, { funding }) => {
if (!funding) {
return
}
npm.output('')
const pkg = funding === 1 ? 'package' : 'packages'
const is = funding === 1 ? 'is' : 'are'
npm.output(`${funding} ${pkg} ${is} looking for funding`)
npm.output(' run `npm fund` for details')
}
module.exports = reifyOutput
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