/var/lang/lib/node_modules/npm/lib/commands
This explorer reads the filesystem of the server it runs on, so /workspace/user isn't present here. Browsing and the terminal still work against this server's own disk from /.
const archy = require('archy')const pacote = require('pacote')const semver = require('semver')const { output } = require('proc-log')const npa = require('npm-package-arg')const { depth } = require('treeverse')const { readTree: getFundingInfo, normalizeFunding, isValidFunding } = require('libnpmfund')const { openUrl } = require('../utils/open-url.js')const ArboristWorkspaceCmd = require('../arborist-cmd.js') const getPrintableName = ({ name, version }) => { const printableVersion = version ? `@${version}` : '' return `${name}${printableVersion}`} const errCode = (msg, code) => Object.assign(new Error(msg), { code }) class Fund extends ArboristWorkspaceCmd { static description = 'Retrieve funding information' static name = 'fund' static params = ['json', 'browser', 'unicode', 'workspace', 'which'] static usage = ['[<package-spec>]'] // XXX: maybe worth making this generic for all commands? usageMessage (paramsObj = {}) { let msg = `\`npm ${this.constructor.name}` const params = Object.entries(paramsObj) if (params.length) { msg += ` ${this.constructor.usage}` } for (const [key, value] of params) { msg += ` --${key}=${value}` } return `${msg}\`` } static async completion (opts, npm) { const completion = require('../utils/installed-deep.js') return completion(npm, opts) } async exec (args) { const spec = args[0] let fundingSourceNumber = this.npm.config.get('which') if (fundingSourceNumber != null) { fundingSourceNumber = parseInt(fundingSourceNumber, 10) if (isNaN(fundingSourceNumber) || fundingSourceNumber < 1) { throw errCode( `${this.usageMessage({ which: 'fundingSourceNumber' })} must be given a positive integer`, 'EFUNDNUMBER' ) } } if (this.npm.global) { throw errCode( `${this.usageMessage()} does not support global packages`, 'EFUNDGLOBAL' ) } const where = this.npm.prefix const Arborist = require('@npmcli/arborist') const arb = new Arborist({ ...this.npm.flatOptions, path: where }) const tree = await arb.loadActual() if (spec) { await this.openFundingUrl({ path: where, tree, spec, fundingSourceNumber, }) return } // TODO: add !workspacesEnabled option handling to libnpmfund const fundingInfo = getFundingInfo(tree, { ...this.flatOptions, Arborist, workspaces: this.workspaceNames, }) if (this.npm.config.get('json')) { output.buffer(fundingInfo) } else { output.standard(this.printHuman(fundingInfo)) } } printHuman (fundingInfo) { const unicode = this.npm.config.get('unicode') const seenUrls = new Map() const tree = obj => archy(obj, '', { unicode }) const result = depth({ tree: fundingInfo, // composes human readable package name // and creates a new archy item for readable output visit: ({ name, version, funding }) => { const [fundingSource] = [].concat(normalizeFunding(funding)).filter(isValidFunding) const { url } = fundingSource || {} const pkgRef = getPrintableName({ name, version }) if (!url) { return { label: pkgRef } } let item if (seenUrls.has(url)) { item = seenUrls.get(url) item.label += `${this.npm.chalk.dim(',')} ${pkgRef}` return null } item = { label: tree({ label: this.npm.chalk.blue(url), nodes: [pkgRef], }).trim(), } // stacks all packages together under the same item seenUrls.set(url, item) return item }, // puts child nodes back into returned archy // output while also filtering out missing items leave: (item, children) => { if (item) { item.nodes = children.filter(Boolean) } return item }, // turns tree-like object return by libnpmfund // into children to be properly read by treeverse getChildren: node => Object.keys(node.dependencies || {}).map(key => ({ name: key, ...node.dependencies[key], })), }) const res = tree(result) return res } async openFundingUrl ({ path, tree, spec, fundingSourceNumber }) { const arg = npa(spec, path) const retrievePackageMetadata = () => { if (arg.type === 'directory') { if (tree.path === arg.fetchSpec) { // matches cwd, e.g: npm fund . return tree.package } else { // matches any file path within current arborist inventory for (const item of tree.inventory.values()) { if (item.path === arg.fetchSpec) { return item.package } } } } else { // tries to retrieve a package from arborist inventory // by matching resulted package name from the provided spec const [item] = [...tree.inventory.query('name', arg.name)] .filter(i => semver.valid(i.package.version)) .sort((a, b) => semver.rcompare(a.package.version, b.package.version)) if (item) { return item.package } } } const { funding } = retrievePackageMetadata() || (await pacote.manifest(arg, this.npm.flatOptions).catch(() => ({}))) const validSources = [].concat(normalizeFunding(funding)).filter(isValidFunding) if (!validSources.length) { throw errCode(`No valid funding method available for: ${spec}`, 'ENOFUND') } const fundSource = fundingSourceNumber ? validSources[fundingSourceNumber - 1] : validSources.length === 1 ? validSources[0] : null if (fundSource) { return openUrl(this.npm, ...this.urlMessage(fundSource)) } const ambiguousUrlMsg = [ ...validSources.map((s, i) => `${i + 1}: ${this.urlMessage(s).reverse().join(': ')}`), `Run ${this.usageMessage({ which: '1' })}` + ', for example, to open the first funding URL listed in that package', ] if (fundingSourceNumber) { ambiguousUrlMsg.unshift(`--which=${fundingSourceNumber} is not a valid index`) } output.standard(ambiguousUrlMsg.join('\n')) } urlMessage (source) { const { type, url } = source const typePrefix = type ? `${type} funding` : 'Funding' const message = `${typePrefix} available at the following URL` return [url, message] }} module.exports = Fund