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76 lines
2.3 KiB
76 lines
2.3 KiB
'use strict'
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// remove a package.
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module.exports = uninstall
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module.exports.Uninstaller = Uninstaller
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var util = require('util')
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var path = require('path')
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var validate = require('aproba')
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var chain = require('slide').chain
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var readJson = require('read-package-json')
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var npm = require('./npm.js')
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var Installer = require('./install.js').Installer
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var getSaveType = require('./install/save.js').getSaveType
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var removeDeps = require('./install/deps.js').removeDeps
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var loadExtraneous = require('./install/deps.js').loadExtraneous
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var log = require('npmlog')
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var usage = require('./utils/usage')
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uninstall.usage = usage(
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'uninstall',
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'npm uninstall [<@scope>/]<pkg>[@<version>]... [--save|--save-dev|--save-optional]'
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)
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uninstall.completion = require('./utils/completion/installed-shallow.js')
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function uninstall (args, cb) {
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validate('AF', arguments)
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// the /path/to/node_modules/..
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var dryrun = !!npm.config.get('dry-run')
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if (args.length === 1 && args[0] === '.') args = []
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args = args.filter(function (a) {
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return path.resolve(a) !== where
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})
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var where = npm.config.get('global') || !args.length
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? path.resolve(npm.globalDir, '..')
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: npm.prefix
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if (args.length) {
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new Uninstaller(where, dryrun, args).run(cb)
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} else {
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// remove this package from the global space, if it's installed there
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readJson(path.resolve(npm.localPrefix, 'package.json'), function (er, pkg) {
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if (er && er.code !== 'ENOENT' && er.code !== 'ENOTDIR') return cb(er)
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if (er) return cb(uninstall.usage)
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new Uninstaller(where, dryrun, [pkg.name]).run(cb)
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})
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}
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}
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function Uninstaller (where, dryrun, args) {
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validate('SBA', arguments)
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Installer.call(this, where, dryrun, args)
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}
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util.inherits(Uninstaller, Installer)
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Uninstaller.prototype.loadArgMetadata = function (next) {
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this.args = this.args.map(function (arg) { return {name: arg} })
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next()
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}
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Uninstaller.prototype.loadAllDepsIntoIdealTree = function (cb) {
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validate('F', arguments)
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log.silly('uninstall', 'loadAllDepsIntoIdealtree')
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var saveDeps = getSaveType(this.args)
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var cg = this.progress.loadAllDepsIntoIdealTree
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var steps = []
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steps.push(
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[removeDeps, this.args, this.idealTree, saveDeps, cg.newGroup('removeDeps')],
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[loadExtraneous, this.idealTree, cg.newGroup('loadExtraneous')])
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chain(steps, cb)
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}
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