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/proc/thread-self/root/opt/alt/alt-nodejs6/root/lib/node_modules/npm/lib/install/action/remove.js

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'use strict'
var path = require('path')
var fs = require('graceful-fs')
var rimraf = require('rimraf')
var asyncMap = require('slide').asyncMap
var mkdirp = require('mkdirp')
var npm = require('../../npm.js')
var andIgnoreErrors = require('../and-ignore-errors.js')
var rename = require('../../utils/rename.js')

// This is weird because we want to remove the module but not it's node_modules folder
// allowing for this allows us to not worry about the order of operations
module.exports = function (top, buildpath, pkg, log, next) {
  log.silly('remove', pkg.path)
  if (pkg.target) {
    removeLink(pkg, next)
  } else {
    removeDir(pkg, log, next)
  }
}

function removeLink (pkg, next) {
  npm.commands.unbuild(pkg.path, true, next)
}

function removeDir (pkg, log, next) {
  var modpath = path.join(path.dirname(pkg.path), '.' + path.basename(pkg.path) + '.MODULES')

rename(path.join(pkg.path, 'node_modules'), modpath, unbuildPackage)

function unbuildPackage (renameEr) {
    npm.commands.unbuild(pkg.path, true, function () {
      rimraf(pkg.path, renameEr ? andRemoveEmptyParents(pkg.path) : moveModulesBack)
    })
  }

function andRemoveEmptyParents (path) {
    return function (er) {
      if (er) return next(er)
      removeEmptyParents(pkg.path)
    }
  }

function moveModulesBack () {
    fs.readdir(modpath, makeTarget)
  }

function makeTarget (readdirEr, files) {
    if (readdirEr) return cleanup()
    if (!files.length) return cleanup()
    mkdirp(path.join(pkg.path, 'node_modules'), function (mkdirEr) { moveModules(mkdirEr, files) })
  }

function moveModules (mkdirEr, files) {
    if (mkdirEr) return next(mkdirEr)
    asyncMap(files, function (file, done) {
      var from = path.join(modpath, file)
      var to = path.join(pkg.path, 'node_modules', file)
      // we ignore errors here, because they can legitimately happen, for instance,
      // bundled modules will be in both node_modules folders
      rename(from, to, andIgnoreErrors(done))
    }, cleanup)
  }

function cleanup () {
    rimraf(modpath, afterCleanup)
  }

function afterCleanup (rimrafEr) {
    if (rimrafEr) log.warn('remove', rimrafEr)
    removeEmptyParents(path.resolve(pkg.path, '..'))
  }

function removeEmptyParents (pkgdir) {
    fs.rmdir(pkgdir, function (er) {
      // FIXME: Make sure windows does what we want here
      if (er && er.code !== 'ENOENT') return next()
      removeEmptyParents(path.resolve(pkgdir, '..'))
    })
  }
}

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Name	Size	Perms	Modified	Actions
build.js	425 B	lrw-r--r--	2021-09-28 09:36:05	Edit Download recursive recursive
extract.js	2.79 KB	lrw-r--r--	2021-09-28 09:36:05	Edit Download recursive recursive
fetch.js	882 B	lrw-r--r--	2021-09-28 09:36:05	Edit Download recursive recursive
finalize.js	2.74 KB	lrw-r--r--	2021-09-28 09:36:05	Edit Download recursive recursive
global-install.js	606 B	lrw-r--r--	2021-09-28 09:36:05	Edit Download recursive recursive
global-link.js	242 B	lrw-r--r--	2021-09-28 09:36:05	Edit Download recursive recursive
install.js	298 B	lrw-r--r--	2021-09-28 09:36:05	Edit Download recursive recursive
move.js	3.16 KB	lrw-r--r--	2021-09-28 09:36:05	Edit Download recursive recursive
postinstall.js	306 B	lrw-r--r--	2021-09-28 09:36:05	Edit Download recursive recursive
preinstall.js	305 B	lrw-r--r--	2021-09-28 09:36:05	Edit Download recursive recursive
prepublish.js	305 B	lrw-r--r--	2021-09-28 09:36:05	Edit Download recursive recursive
remove.js	2.42 KB	lrw-r--r--	2021-09-28 09:36:05	Edit Download recursive recursive
test.js	293 B	lrw-r--r--	2021-09-28 09:36:05	Edit Download recursive recursive
update-linked.js	356 B	lrw-r--r--	2021-09-28 09:36:05	Edit Download recursive recursive

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