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|
'use strict'
const path = require('path')
const archy = require('archy')
const figgyPudding = require('figgy-pudding')
const readPackageTree = require('read-package-tree')
const npm = require('./npm.js')
const npmConfig = require('./config/figgy-config.js')
const fetchPackageMetadata = require('./fetch-package-metadata.js')
const computeMetadata = require('./install/deps.js').computeMetadata
const readShrinkwrap = require('./install/read-shrinkwrap.js')
const mutateIntoLogicalTree = require('./install/mutate-into-logical-tree.js')
const output = require('./utils/output.js')
const openUrl = require('./utils/open-url.js')
const { getFundingInfo, validFundingUrl } = require('./utils/funding.js')
const FundConfig = figgyPudding({
browser: {}, // used by ./utils/open-url
global: {},
json: {},
unicode: {}
})
module.exports = fundCmd
const usage = require('./utils/usage')
fundCmd.usage = usage(
'fund',
'npm fund [--json]',
'npm fund [--browser] [[<@scope>/]<pkg>'
)
fundCmd.completion = function (opts, cb) {
const argv = opts.conf.argv.remain
switch (argv[2]) {
case 'fund':
return cb(null, [])
default:
return cb(new Error(argv[2] + ' not recognized'))
}
}
function printJSON (fundingInfo) {
return JSON.stringify(fundingInfo, null, 2)
}
// the human-printable version does some special things that turned out to
// be very verbose but hopefully not hard to follow: we stack up items
// that have a shared url/type and make sure they're printed at the highest
// level possible, in that process they also carry their dependencies along
// with them, moving those up in the visual tree
function printHuman (fundingInfo, opts) {
// mapping logic that keeps track of seen items in order to be able
// to push all other items from the same type/url in the same place
const seen = new Map()
function seenKey ({ type, url } = {}) {
return url ? String(type) + String(url) : null
}
function setStackedItem (funding, result) {
const key = seenKey(funding)
if (key && !seen.has(key)) seen.set(key, result)
}
function retrieveStackedItem (funding) {
const key = seenKey(funding)
if (key && seen.has(key)) return seen.get(key)
}
// ---
const getFundingItems = (fundingItems) =>
Object.keys(fundingItems || {}).map((fundingItemName) => {
// first-level loop, prepare the pretty-printed formatted data
const fundingItem = fundingItems[fundingItemName]
const { version, funding } = fundingItem
const { type, url } = funding || {}
const printableVersion = version ? `@${version}` : ''
const printableType = type && { label: `type: ${funding.type}` }
const printableUrl = url && { label: `url: ${funding.url}` }
const result = {
fundingItem,
label: fundingItemName + printableVersion,
nodes: []
}
if (printableType) {
result.nodes.push(printableType)
}
if (printableUrl) {
result.nodes.push(printableUrl)
}
setStackedItem(funding, result)
return result
}).reduce((res, result) => {
// recurse and exclude nodes that are going to be stacked together
const { fundingItem } = result
const { dependencies, funding } = fundingItem
const items = getFundingItems(dependencies)
const stackedResult = retrieveStackedItem(funding)
items.forEach(i => result.nodes.push(i))
if (stackedResult && stackedResult !== result) {
stackedResult.label += `, ${result.label}`
items.forEach(i => stackedResult.nodes.push(i))
return res
}
res.push(result)
return res
}, [])
const [ result ] = getFundingItems({
[fundingInfo.name]: {
dependencies: fundingInfo.dependencies,
funding: fundingInfo.funding,
version: fundingInfo.version
}
})
return archy(result, '', { unicode: opts.unicode })
}
function openFundingUrl (packageName, cb) {
function getUrlAndOpen (packageMetadata) {
const { funding } = packageMetadata
const { type, url } = funding || {}
const noFundingError =
new Error(`No funding method available for: ${packageName}`)
noFundingError.code = 'ENOFUND'
const typePrefix = type ? `${type} funding` : 'Funding'
const msg = `${typePrefix} available at the following URL`
if (validFundingUrl(funding)) {
openUrl(url, msg, cb)
} else {
throw noFundingError
}
}
fetchPackageMetadata(
packageName,
'.',
{ fullMetadata: true },
function (err, packageMetadata) {
if (err) return cb(err)
getUrlAndOpen(packageMetadata)
}
)
}
function fundCmd (args, cb) {
const opts = FundConfig(npmConfig())
const dir = path.resolve(npm.dir, '..')
const packageName = args[0]
if (opts.global) {
const err = new Error('`npm fund` does not support globals')
err.code = 'EFUNDGLOBAL'
throw err
}
if (packageName) {
openFundingUrl(packageName, cb)
return
}
readPackageTree(dir, function (err, tree) {
if (err) {
process.exitCode = 1
return cb(err)
}
readShrinkwrap.andInflate(tree, function () {
const fundingInfo = getFundingInfo(
mutateIntoLogicalTree.asReadInstalled(
computeMetadata(tree)
)
)
const print = opts.json
? printJSON
: printHuman
output(
print(
fundingInfo,
opts
)
)
cb(err, tree)
})
})
}
|
