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/home/techb158/.nvm/versions/node/v16.20.2/lib/node_modules/npm/lib/commands/

/home/techb158/.nvm/versions/node/v16.20.2/lib/node_modules/npm/lib/commands

Name	Size	Mode	Actions
access.js	5585	0644	edit dl rm
adduser.js	2253	0644	edit dl rm
audit.js	12234	0644	edit dl rm
bin.js	729	0644	edit dl rm
birthday.js	508	0644	edit dl rm
bugs.js	815	0644	edit dl rm
cache.js	7247	0644	edit dl rm
ci.js	3715	0644	edit dl rm
completion.js	9124	0644	edit dl rm
config.js	8308	0644	edit dl rm
dedupe.js	1405	0644	edit dl rm
deprecate.js	2109	0644	edit dl rm
diff.js	8291	0644	edit dl rm
dist-tag.js	5604	0644	edit dl rm
docs.js	447	0644	edit dl rm
doctor.js	9446	0644	edit dl rm
edit.js	2047	0644	edit dl rm
exec.js	2499	0644	edit dl rm
explain.js	3639	0644	edit dl rm
explore.js	2387	0644	edit dl rm
find-dupes.js	602	0644	edit dl rm
fund.js	6524	0644	edit dl rm
get.js	524	0644	edit dl rm
help-search.js	5755	0644	edit dl rm
help.js	4637	0644	edit dl rm
hook.js	4027	0644	edit dl rm
init.js	6972	0644	edit dl rm
install-ci-test.js	377	0644	edit dl rm
install-test.js	374	0644	edit dl rm
install.js	5236	0644	edit dl rm
link.js	5141	0644	edit dl rm
ll.js	234	0644	edit dl rm
logout.js	1377	0644	edit dl rm
ls.js	17351	0644	edit dl rm
org.js	4305	0644	edit dl rm
outdated.js	9050	0644	edit dl rm
owner.js	6018	0644	edit dl rm
pack.js	2419	0644	edit dl rm
ping.js	874	0644	edit dl rm
pkg.js	3554	0644	edit dl rm
prefix.js	343	0644	edit dl rm
profile.js	11525	0644	edit dl rm
prune.js	779	0644	edit dl rm
publish.js	6481	0644	edit dl rm
query.js	2873	0644	edit dl rm
rebuild.js	2214	0644	edit dl rm
repo.js	1272	0644	edit dl rm
restart.js	351	0644	edit dl rm
root.js	298	0644	edit dl rm
run-script.js	7067	0644	edit dl rm
search.js	2781	0644	edit dl rm
set-script.js	2698	0644	edit dl rm
set.js	572	0644	edit dl rm
shrinkwrap.js	2705	0644	edit dl rm
star.js	1911	0644	edit dl rm
stars.js	1052	0644	edit dl rm
start.js	341	0644	edit dl rm
stop.js	336	0644	edit dl rm
team.js	4545	0644	edit dl rm
test.js	336	0644	edit dl rm
token.js	6954	0644	edit dl rm
uninstall.js	1552	0644	edit dl rm
unpublish.js	4617	0644	edit dl rm
unstar.js	182	0644	edit dl rm
update.js	1738	0644	edit dl rm
version.js	3690	0644	edit dl rm
view.js	14723	0644	edit dl rm
whoami.js	514	0644	edit dl rm

Edit: /home/techb158/.nvm/versions/node/v16.20.2/lib/node_modules/npm/lib/commands/cache.js (7247B)

const cacache = require('cacache')
const { promisify } = require('util')
const pacote = require('pacote')
const path = require('path')
const rimraf = promisify(require('rimraf'))
const semver = require('semver')
const BaseCommand = require('../base-command.js')
const npa = require('npm-package-arg')
const jsonParse = require('json-parse-even-better-errors')
const localeCompare = require('@isaacs/string-locale-compare')('en')
const log = require('../utils/log-shim')

const searchCachePackage = async (path, parsed, cacheKeys) => {
  /* eslint-disable-next-line max-len */
  const searchMFH = new RegExp(`^make-fetch-happen:request-cache:.*(?<!/[@a-zA-Z]+)/${parsed.name}/-/(${parsed.name}[^/]+.tgz)$`)
  const searchPack = new RegExp(`^make-fetch-happen:request-cache:.*/${parsed.escapedName}$`)
  const results = new Set()
  cacheKeys = new Set(cacheKeys)
  for (const key of cacheKeys) {
    // match on the public key registry url format
    if (searchMFH.test(key)) {
      // extract the version from the filename
      const filename = key.match(searchMFH)[1]
      const noExt = filename.slice(0, -4)
      const noScope = `${parsed.name.split('/').pop()}-`
      const ver = noExt.slice(noScope.length)
      if (semver.satisfies(ver, parsed.rawSpec)) {
        results.add(key)
      }
      continue
    }
    // is this key a packument?
    if (!searchPack.test(key)) {
      continue
    }

results.add(key)
    let packument, details
    try {
      details = await cacache.get(path, key)
      packument = jsonParse(details.data)
    } catch (_) {
      // if we couldn't parse the packument, abort
      continue
    }
    if (!packument.versions || typeof packument.versions !== 'object') {
      continue
    }

// assuming this is a packument
    for (const ver of Object.keys(packument.versions)) {
      if (semver.satisfies(ver, parsed.rawSpec)) {
        if (packument.versions[ver].dist &&
          typeof packument.versions[ver].dist === 'object' &&
          packument.versions[ver].dist.tarball !== undefined &&
          cacheKeys.has(`make-fetch-happen:request-cache:${packument.versions[ver].dist.tarball}`)
        ) {
          results.add(`make-fetch-happen:request-cache:${packument.versions[ver].dist.tarball}`)
        }
      }
    }
  }
  return results
}

class Cache extends BaseCommand {
  static description = 'Manipulates packages cache'
  static name = 'cache'
  static params = ['cache']
  static usage = [
    'add <package-spec>',
    'clean [<key>]',
    'ls [<name>@<version>]',
    'verify',
  ]

static ignoreImplicitWorkspace = true

async completion (opts) {
    const argv = opts.conf.argv.remain
    if (argv.length === 2) {
      return ['add', 'clean', 'verify', 'ls', 'delete']
    }

// TODO - eventually...
    switch (argv[2]) {
      case 'verify':
      case 'clean':
      case 'add':
      case 'ls':
      case 'delete':
        return []
    }
  }

async exec (args) {
    const cmd = args.shift()
    switch (cmd) {
      case 'rm': case 'clear': case 'clean':
        return await this.clean(args)
      case 'add':
        return await this.add(args)
      case 'verify': case 'check':
        return await this.verify()
      case 'ls':
        return await this.ls(args)
      default:
        throw this.usageError()
    }
  }

// npm cache clean [pkg]*
  async clean (args) {
    const cachePath = path.join(this.npm.cache, '_cacache')
    if (args.length === 0) {
      if (!this.npm.config.get('force')) {
        throw new Error(`As of npm@5, the npm cache self-heals from corruption issues
  by treating integrity mismatches as cache misses.  As a result,
  data extracted from the cache is guaranteed to be valid.  If you
  want to make sure everything is consistent, use \`npm cache verify\`
  instead.  Deleting the cache can only make npm go slower, and is
  not likely to correct any problems you may be encountering!

On the other hand, if you're debugging an issue with the installer,
  or race conditions that depend on the timing of writing to an empty
  cache, you can use \`npm install --cache /tmp/empty-cache\` to use a
  temporary cache instead of nuking the actual one.

If you're sure you want to delete the entire cache, rerun this command
  with --force.`)
      }
      return rimraf(cachePath)
    }
    for (const key of args) {
      let entry
      try {
        entry = await cacache.get(cachePath, key)
      } catch (err) {
        log.warn(`Not Found: ${key}`)
        break
      }
      this.npm.output(`Deleted: ${key}`)
      await cacache.rm.entry(cachePath, key)
      // XXX this could leave other entries without content!
      await cacache.rm.content(cachePath, entry.integrity)
    }
  }

// npm cache add <tarball-url>...
  // npm cache add <pkg> <ver>...
  // npm cache add <tarball>...
  // npm cache add <folder>...
  async add (args) {
    log.silly('cache add', 'args', args)
    if (args.length === 0) {
      throw this.usageError('First argument to `add` is required')
    }

return Promise.all(args.map(spec => {
      log.silly('cache add', 'spec', spec)
      // we ask pacote for the thing, and then just throw the data
      // away so that it tee-pipes it into the cache like it does
      // for a normal request.
      return pacote.tarball.stream(spec, stream => {
        stream.resume()
        return stream.promise()
      }, this.npm.flatOptions)
    }))
  }

async verify () {
    const cache = path.join(this.npm.cache, '_cacache')
    const prefix = cache.indexOf(process.env.HOME) === 0
      ? `~${cache.slice(process.env.HOME.length)}`
      : cache
    const stats = await cacache.verify(cache)
    this.npm.output(`Cache verified and compressed (${prefix})`)
    this.npm.output(`Content verified: ${stats.verifiedContent} (${stats.keptSize} bytes)`)
    if (stats.badContentCount) {
      this.npm.output(`Corrupted content removed: ${stats.badContentCount}`)
    }
    if (stats.reclaimedCount) {
      /* eslint-disable-next-line max-len */
      this.npm.output(`Content garbage-collected: ${stats.reclaimedCount} (${stats.reclaimedSize} bytes)`)
    }
    if (stats.missingContent) {
      this.npm.output(`Missing content: ${stats.missingContent}`)
    }
    this.npm.output(`Index entries: ${stats.totalEntries}`)
    this.npm.output(`Finished in ${stats.runTime.total / 1000}s`)
  }

// npm cache ls [--package <spec> ...]
  async ls (specs) {
    const cachePath = path.join(this.npm.cache, '_cacache')
    const cacheKeys = Object.keys(await cacache.ls(cachePath))
    if (specs.length > 0) {
      // get results for each package spec specified
      const results = new Set()
      for (const spec of specs) {
        const parsed = npa(spec)
        if (parsed.rawSpec !== '' && parsed.type === 'tag') {
          throw this.usageError('Cannot list cache keys for a tagged package.')
        }
        const keySet = await searchCachePackage(cachePath, parsed, cacheKeys)
        for (const key of keySet) {
          results.add(key)
        }
      }
      [...results].sort(localeCompare).forEach(key => this.npm.output(key))
      return
    }
    cacheKeys.sort(localeCompare).forEach(key => this.npm.output(key))
  }
}

module.exports = Cache

cmd: