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Direktori : /opt/alt/alt-nodejs12/root/lib/node_modules/npm/lib/install/action/ |
Current File : //opt/alt/alt-nodejs12/root/lib/node_modules/npm/lib/install/action/remove.js |
'use strict' var path = require('path') var fs = require('graceful-fs') var rimraf = require('rimraf') var asyncMap = require('slide').asyncMap var mkdirp = require('gentle-fs').mkdir var npm = require('../../npm.js') var andIgnoreErrors = require('../and-ignore-errors.js') var move = require('../../utils/move.js') var isInside = require('path-is-inside') var vacuum = require('fs-vacuum') // 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 (staging, pkg, log, next) { log.silly('remove', pkg.path) if (pkg.target) { removeLink(pkg, next) } else { removeDir(pkg, log, next) } } function removeLink (pkg, next) { var base = isInside(pkg.path, npm.prefix) ? npm.prefix : pkg.path rimraf(pkg.path, (err) => { if (err) return next(err) vacuum(pkg.path, {base: base}, next) }) } function removeDir (pkg, log, next) { var modpath = path.join(path.dirname(pkg.path), '.' + path.basename(pkg.path) + '.MODULES') move(path.join(pkg.path, 'node_modules'), modpath).then(unbuildPackage, unbuildPackage) function unbuildPackage (moveEr) { rimraf(pkg.path, moveEr ? 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 move(from, to).then(andIgnoreErrors(done), 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, '..')) }) } }