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'use strict'
const BB = require('bluebird')
const createShrinkwrap = require('../shrinkwrap.js').createShrinkwrap
const deepSortObject = require('../utils/deep-sort-object.js')
const detectIndent = require('detect-indent')
const fs = BB.promisifyAll(require('graceful-fs'))
const iferr = require('iferr')
const log = require('npmlog')
const moduleName = require('../utils/module-name.js')
const npm = require('../npm.js')
const parseJSON = require('../utils/parse-json.js')
const path = require('path')
const validate = require('aproba')
const without = require('lodash.without')
const writeFileAtomic = require('write-file-atomic')
// if the -S|--save option is specified, then write installed packages
// as dependencies to a package.json file.
exports.saveRequested = function (args, tree, andReturn) {
validate('AOF', arguments)
savePackageJson(args, tree, andWarnErrors(andSaveShrinkwrap(tree, andReturn)))
}
function andSaveShrinkwrap (tree, andReturn) {
validate('OF', arguments)
return function (er) {
validate('E', arguments)
saveShrinkwrap(tree, andWarnErrors(andReturn))
}
}
function andWarnErrors (cb) {
validate('F', arguments)
return function (er) {
if (er) log.warn('saveError', er.message)
arguments[0] = null
cb.apply(null, arguments)
}
}
function saveShrinkwrap (tree, next) {
validate('OF', arguments)
createShrinkwrap(tree, {silent: false}, next)
}
function savePackageJson (args, tree, next) {
validate('AOF', arguments)
if (!args || !args.length) { return next() }
var saveBundle = npm.config.get('save-bundle')
// each item in the tree is a top-level thing that should be saved
// to the package.json file.
// The relevant tree shape is { <folder>: {what:<pkg>} }
var saveTarget = path.resolve(tree.path, 'package.json')
// don't use readJson, because we don't want to do all the other
// tricky npm-specific stuff that's in there.
fs.readFile(saveTarget, 'utf8', iferr(next, function (packagejson) {
const indent = detectIndent(packagejson).indent || ' '
try {
tree.package = parseJSON(packagejson)
} catch (ex) {
return next(ex)
}
// If we're saving bundled deps, normalize the key before we start
if (saveBundle) {
var bundle = tree.package.bundleDependencies || tree.package.bundledDependencies
delete tree.package.bundledDependencies
if (!Array.isArray(bundle)) bundle = []
}
var toSave = getThingsToSave(tree)
var toRemove = getThingsToRemove(tree)
var savingTo = {}
toSave.forEach(function (pkg) { savingTo[pkg.save] = true })
toRemove.forEach(function (pkg) { savingTo[pkg.save] = true })
Object.keys(savingTo).forEach(function (save) {
if (!tree.package[save]) tree.package[save] = {}
})
log.verbose('saving', toSave)
toSave.forEach(function (pkg) {
tree.package[pkg.save][pkg.name] = pkg.spec
if (saveBundle) {
var ii = bundle.indexOf(pkg.name)
if (ii === -1) bundle.push(pkg.name)
}
})
toRemove.forEach(function (pkg) {
delete tree.package[pkg.save][pkg.name]
if (saveBundle) {
bundle = without(bundle, pkg.name)
}
})
Object.keys(savingTo).forEach(function (key) {
tree.package[key] = deepSortObject(tree.package[key])
})
if (saveBundle) {
tree.package.bundleDependencies = deepSortObject(bundle)
}
var json = JSON.stringify(tree.package, null, indent) + '\n'
writeFileAtomic(saveTarget, json, next)
}))
}
exports.getSaveType = function (tree, arg) {
if (arguments.length) validate('OO', arguments)
var globalInstall = npm.config.get('global')
var noSaveFlags = !npm.config.get('save') &&
!npm.config.get('save-dev') &&
!npm.config.get('save-optional')
if (globalInstall || noSaveFlags) return null
if (npm.config.get('save-optional')) {
return 'optionalDependencies'
} else if (npm.config.get('save-dev')) {
return 'devDependencies'
} else {
if (arg) {
var name = moduleName(arg)
if (tree.package.optionalDependencies[name]) {
return 'optionalDependencies'
} else if (tree.package.devDependencies[name]) {
return 'devDependencies'
}
}
return 'dependencies'
}
}
function getThingsToSave (tree) {
validate('O', arguments)
var toSave = tree.children.filter(function (child) {
return child.save
}).map(function (child) {
return {
name: moduleName(child),
spec: child.saveSpec,
save: child.save
}
})
return toSave
}
function getThingsToRemove (tree) {
validate('O', arguments)
if (!tree.removed) return []
var toRemove = tree.removed.map(function (child) {
return {
name: moduleName(child),
save: child.save
}
})
return toRemove
}
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