mirror of
https://github.com/titanscouting/tra-analysis.git
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80 lines
2.2 KiB
JavaScript
80 lines
2.2 KiB
JavaScript
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'use strict'
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// remove a package.
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module.exports = uninstall
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const path = require('path')
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const validate = require('aproba')
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const readJson = require('read-package-json')
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const iferr = require('iferr')
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const npm = require('./npm.js')
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const Installer = require('./install.js').Installer
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const getSaveType = require('./install/save.js').getSaveType
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const removeDeps = require('./install/deps.js').removeDeps
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const log = require('npmlog')
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const 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-prod|--save-dev|--save-optional] [--no-save]'
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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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const dryrun = !!npm.config.get('dry-run')
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if (args.length === 1 && args[0] === '.') args = []
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const 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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args = args.filter(function (a) {
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return path.resolve(a) !== where
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})
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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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class Uninstaller extends Installer {
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constructor (where, dryrun, args) {
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super(where, dryrun, args)
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this.remove = []
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}
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loadArgMetadata (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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loadAllDepsIntoIdealTree (cb) {
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validate('F', arguments)
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this.remove = this.args
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this.args = []
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log.silly('uninstall', 'loadAllDepsIntoIdealTree')
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const saveDeps = getSaveType()
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super.loadAllDepsIntoIdealTree(iferr(cb, () => {
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removeDeps(this.remove, this.idealTree, saveDeps, cb)
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}))
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}
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// no top level lifecycles on rm
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runPreinstallTopLevelLifecycles (cb) { cb() }
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runPostinstallTopLevelLifecycles (cb) { cb() }
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}
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module.exports.Uninstaller = Uninstaller
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