69 lines
2.2 KiB
JavaScript
69 lines
2.2 KiB
JavaScript
|
// prune extraneous packages.
|
||
|
|
|
||
|
|
module.exports = prune
|
||
|
|
module.exports.Pruner = Pruner
|
||
|
|
|
||
|
|
prune.usage = 'npm prune [[<@scope>/]<pkg>...] [--production]'
|
||
|
|
|
||
|
|
var npm = require('./npm.js')
|
||
|
|
var log = require('npmlog')
|
||
|
|
var util = require('util')
|
||
|
|
var moduleName = require('./utils/module-name.js')
|
||
|
|
var Installer = require('./install.js').Installer
|
||
|
|
var isExtraneous = require('./install/is-extraneous.js')
|
||
|
|
var isOnlyDev = require('./install/is-only-dev.js')
|
||
|
|
var removeDeps = require('./install/deps.js').removeDeps
|
||
|
|
var loadExtraneous = require('./install/deps.js').loadExtraneous
|
||
|
|
var chain = require('slide').chain
|
||
|
|
var computeMetadata = require('./install/deps.js').computeMetadata
|
||
|
|
|
||
|
|
prune.completion = require('./utils/completion/installed-deep.js')
|
||
|
|
|
||
|
|
function prune (args, cb) {
|
||
|
|
var dryrun = !!npm.config.get('dry-run')
|
||
|
|
new Pruner('.', dryrun, args).run(cb)
|
||
|
|
}
|
||
|
|
|
||
|
|
function Pruner (where, dryrun, args) {
|
||
|
|
Installer.call(this, where, dryrun, args)
|
||
|
|
this.autoPrune = true
|
||
|
|
}
|
||
|
|
util.inherits(Pruner, Installer)
|
||
|
|
|
||
|
|
Pruner.prototype.loadAllDepsIntoIdealTree = function (cb) {
|
||
|
|
log.silly('uninstall', 'loadAllDepsIntoIdealTree')
|
||
|
|
|
||
|
|
var cg = this.progress['loadIdealTree:loadAllDepsIntoIdealTree']
|
||
|
|
var steps = []
|
||
|
|
|
||
|
|
computeMetadata(this.idealTree)
|
||
|
|
var self = this
|
||
|
|
var excludeDev = npm.config.get('production') || /^prod(uction)?$/.test(npm.config.get('only'))
|
||
|
|
function shouldPrune (child) {
|
||
|
|
if (isExtraneous(child)) return true
|
||
|
|
if (!excludeDev) return false
|
||
|
|
return isOnlyDev(child)
|
||
|
|
}
|
||
|
|
function getModuleName (child) {
|
||
|
|
// wrapping because moduleName doesn't like extra args and we're called
|
||
|
|
// from map.
|
||
|
|
return moduleName(child)
|
||
|
|
}
|
||
|
|
function matchesArg (name) {
|
||
|
|
return self.args.length === 0 || self.args.indexOf(name) !== -1
|
||
|
|
}
|
||
|
|
function nameObj (name) {
|
||
|
|
return {name: name}
|
||
|
|
}
|
||
|
|
var toPrune = this.idealTree.children.filter(shouldPrune).map(getModuleName).filter(matchesArg).map(nameObj)
|
||
|
|
|
||
|
|
steps.push(
|
||
|
|
[removeDeps, toPrune, this.idealTree, null],
|
||
|
|
[loadExtraneous, this.idealTree, cg.newGroup('loadExtraneous')])
|
||
|
|
chain(steps, cb)
|
||
|
|
}
|
||
|
|
|
||
|
|
Pruner.prototype.runPreinstallTopLevelLifecycles = function (cb) { cb() }
|
||
|
|
Pruner.prototype.runPostinstallTopLevelLifecycles = function (cb) { cb() }
|
||
|
|
Pruner.prototype.saveToDependencies = function (cb) { cb() }
|