FM / lib

/snap/node/11691/lib/node_modules/npm/node_modules/@npmcli/arborist/lib/

/snap/node/11691/lib/node_modules/npm/node_modules/@npmcli/arborist/lib

Name	Size	Mode	Actions
arborist/	-	0755	rm
add-rm-pkg-deps.js	5008	0644	edit dl rm
audit-report.js	12232	0644	edit dl rm
calc-dep-flags.js	3506	0644	edit dl rm
can-place-dep.js	14273	0644	edit dl rm
case-insensitive-map.js	1239	0644	edit dl rm
consistent-resolve.js	1296	0644	edit dl rm
debug.js	1282	0644	edit dl rm
deepest-nesting-target.js	691	0644	edit dl rm
dep-valid.js	5125	0644	edit dl rm
diff.js	10005	0644	edit dl rm
edge.js	6784	0644	edit dl rm
from-path.js	1095	0644	edit dl rm
gather-dep-set.js	1286	0644	edit dl rm
index.js	273	0644	edit dl rm
inventory.js	3321	0644	edit dl rm
isolated-classes.js	2717	0644	edit dl rm
link.js	3114	0644	edit dl rm
node.js	44529	0644	edit dl rm
optional-set.js	1353	0644	edit dl rm
override-resolves.js	225	0644	edit dl rm
override-set.js	8567	0644	edit dl rm
packument-cache.js	2556	0644	edit dl rm
peer-entry-sets.js	2632	0644	edit dl rm
place-dep.js	20226	0644	edit dl rm
printable.js	5222	0644	edit dl rm
query-selector-all.js	29903	0644	edit dl rm
realpath.js	2655	0644	edit dl rm
relpath.js	136	0644	edit dl rm
reset-dep-flags.js	638	0644	edit dl rm
retire-path.js	501	0644	edit dl rm
shrinkwrap.js	37711	0644	edit dl rm
signal-handling.js	2245	0644	edit dl rm
signals.js	1381	0644	edit dl rm
spec-from-lock.js	874	0644	edit dl rm
tracker.js	2991	0644	edit dl rm
tree-check.js	4142	0644	edit dl rm
version-from-tgz.js	1488	0644	edit dl rm
vuln.js	5958	0644	edit dl rm
yarn-lock.js	10813	0644	edit dl rm

Edit: /snap/node/11691/lib/node_modules/npm/node_modules/@npmcli/arborist/lib/tracker.js (2991B)

const proggy = require('proggy')

module.exports = cls => class Tracker extends cls {
  #progress = new Map()

#createTracker (key, name) {
    const tracker = new proggy.Tracker(name ?? key)
    tracker.on('done', () => this.#progress.delete(key))
    this.#progress.set(key, tracker)
  }

addTracker (section, subsection = null, key = null) {
    if (section === null || section === undefined) {
      this.#onError(`Tracker can't be null or undefined`)
    }

if (key === null) {
      key = subsection
    }

const hasTracker = this.#progress.has(section)
    const hasSubtracker = this.#progress.has(`${section}:${key}`)

if (hasTracker && subsection === null) {
      // 0. existing tracker, no subsection
      this.#onError(`Tracker "${section}" already exists`)
    } else if (!hasTracker && subsection === null) {
      // 1. no existing tracker, no subsection
      // Create a new progress tracker
      this.#createTracker(section)
    } else if (!hasTracker && subsection !== null) {
      // 2. no parent tracker and subsection
      this.#onError(`Parent tracker "${section}" does not exist`)
    } else if (!hasTracker || !hasSubtracker) {
      // 3. existing parent tracker, no subsection tracker
      // Create a new subtracker and update parents
      const parentTracker = this.#progress.get(section)
      parentTracker.update(parentTracker.value, parentTracker.total + 1)
      this.#createTracker(`${section}:${key}`, `${section}:${subsection}`)
    }
    // 4. existing parent tracker, existing subsection tracker
    // skip it
  }

finishTracker (section, subsection = null, key = null) {
    if (section === null || section === undefined) {
      this.#onError(`Tracker can't be null or undefined`)
    }

if (key === null) {
      key = subsection
    }

const hasTracker = this.#progress.has(section)
    const hasSubtracker = this.#progress.has(`${section}:${key}`)

// 0. parent tracker exists, no subsection
    // Finish parent tracker and remove from this.#progress
    if (hasTracker && subsection === null) {
      // check if parent tracker does
      // not have any remaining children
      const keys = this.#progress.keys()
      for (const key of keys) {
        if (key.match(new RegExp(section + ':'))) {
          this.finishTracker(section, key)
        }
      }
      // remove parent tracker
      this.#progress.get(section).finish()
    } else if (!hasTracker && subsection === null) {
      // 1. no existing parent tracker, no subsection
      this.#onError(`Tracker "${section}" does not exist`)
    } else if (!hasTracker || hasSubtracker) {
      // 2. subtracker exists
      // Finish subtracker and remove from this.#progress
      const parentTracker = this.#progress.get(section)
      parentTracker.update(parentTracker.value + 1)
      this.#progress.get(`${section}:${key}`).finish()
    }
    // 3. existing parent tracker, no subsection
  }

#onError (msg) {
    throw new Error(msg)
  }
}

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