Gecko [ touzafair.com ]

Name	Size	Permission
arborist	[ DIR ]	drwxr-xr-x
add-rm-pkg-deps.js	4.89 KB	-rw-r--r--
audit-report.js	11.99 KB	-rw-r--r--
calc-dep-flags.js	3.07 KB	-rw-r--r--
can-place-dep.js	13.94 KB	-rw-r--r--
case-insensitive-map.js	1.32 KB	-rw-r--r--
consistent-resolve.js	1.4 KB	-rw-r--r--
debug.js	1.2 KB	-rw-r--r--
deepest-nesting-target.js	691 B	-rw-r--r--
dep-valid.js	4.87 KB	-rw-r--r--
diff.js	9.57 KB	-rw-r--r--
edge.js	6.82 KB	-rw-r--r--
from-path.js	1.04 KB	-rw-r--r--
gather-dep-set.js	1.26 KB	-rw-r--r--
get-workspace-nodes.js	863 B	-rw-r--r--
index.js	353 B	-rw-r--r--
inventory.js	3.2 KB	-rw-r--r--
link.js	3.6 KB	-rw-r--r--
node.js	43.06 KB	-rw-r--r--
optional-set.js	1.32 KB	-rw-r--r--
override-resolves.js	230 B	-rw-r--r--
override-set.js	2.54 KB	-rw-r--r--
peer-entry-sets.js	2.57 KB	-rw-r--r--
place-dep.js	19.73 KB	-rw-r--r--
printable.js	5.09 KB	-rw-r--r--
query-selector-all.js	16.43 KB	-rw-r--r--
realpath.js	2.67 KB	-rw-r--r--
relpath.js	131 B	-rw-r--r--
reset-dep-flags.js	638 B	-rw-r--r--
retire-path.js	491 B	-rw-r--r--
shrinkwrap.js	37.02 KB	-rw-r--r--
signal-handling.js	2.19 KB	-rw-r--r--
signals.js	1.35 KB	-rw-r--r--
spec-from-lock.js	874 B	-rw-r--r--
tracker.js	3.29 KB	-rw-r--r--
tree-check.js	4.02 KB	-rw-r--r--
version-from-tgz.js	1.45 KB	-rw-r--r--
vuln.js	5.72 KB	-rw-r--r--
yarn-lock.js	10.05 KB	-rw-r--r--

Code Editor : tracker.js

const _progress = Symbol('_progress')
const _onError = Symbol('_onError')
const _setProgress = Symbol('_setProgess')
const npmlog = require('npmlog')

module.exports = cls => class Tracker extends cls {
  constructor (options = {}) {
    super(options)
    this[_setProgress] = !!options.progress
    this[_progress] = new Map()
  }

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 tracker from npmlog
      // starts progress bar
      if (this[_setProgress] && this[_progress].size === 0) {
        npmlog.enableProgress()
      }

this[_progress].set(section, npmlog.newGroup(section))
    } else if (!hasTracker && subsection !== null) {
      // 2. no parent tracker and subsection
      this[_onError](`Parent tracker "${section}" does not exist`)
    } else if (!hasTracker || !hasSubtracker) {
      // 3. existing parent tracker, no subsection tracker
      // Create a new subtracker in this[_progress] from parent tracker
      this[_progress].set(`${section}:${key}`,
        this[_progress].get(section).newGroup(`${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()
      this[_progress].delete(section)

// remove progress bar if all
      // trackers are finished
      if (this[_setProgress] && this[_progress].size === 0) {
        npmlog.disableProgress()
      }
    } else if (!hasTracker && subsection === null) {
      // 1. no existing parent tracker, no subsection
      this[_onError](`Tracker "${section}" does not exist`)
    } else if (!hasTracker || hasSubtracker) {
      // 2. subtracker exists
      // Finish subtracker and remove from this[_progress]
      this[_progress].get(`${section}:${key}`).finish()
      this[_progress].delete(`${section}:${key}`)
    }
    // 3. existing parent tracker, no subsection
  }

[_onError] (msg) {
    if (this[_setProgress]) {
      npmlog.disableProgress()
    }
    throw new Error(msg)
  }
}

${this.title}

Code Editor : tracker.js