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const { log } = require('proc-log') class BaseCommand { static workspaces = false static ignoreImplicitWorkspace = true // these are all overridden by individual commands static name = null static description = null static params = null // this is a static so that we can read from it without instantiating a command // which would require loading the config static get describeUsage () { const { definitions } = require('@npmcli/config/lib/definitions') const { aliases: cmdAliases } = require('./utils/cmd-list') const seenExclusive = new Set() const wrapWidth = 80 const { description, usage = [''], name, params } = this const fullUsage = [ `${description}`, '', 'Usage:', ...usage.map(u => `npm ${name} ${u}`.trim()), ] if (params) { let results = '' let line = '' for (const param of params) { /* istanbul ignore next */ if (seenExclusive.has(param)) { continue } const { exclusive } = definitions[param] let paramUsage = `${definitions[param].usage}` if (exclusive) { const exclusiveParams = [paramUsage] seenExclusive.add(param) for (const e of exclusive) { seenExclusive.add(e) exclusiveParams.push(definitions[e].usage) } paramUsage = `${exclusiveParams.join('|')}` } paramUsage = `[${paramUsage}]` if (line.length + paramUsage.length > wrapWidth) { results = [results, line].filter(Boolean).join('\n') line = '' } line = [line, paramUsage].filter(Boolean).join(' ') } fullUsage.push('') fullUsage.push('Options:') fullUsage.push([results, line].filter(Boolean).join('\n')) } const aliases = Object.entries(cmdAliases).reduce((p, [k, v]) => { return p.concat(v === name ? k : []) }, []) if (aliases.length) { const plural = aliases.length === 1 ? '' : 'es' fullUsage.push('') fullUsage.push(`alias${plural}: ${aliases.join(', ')}`) } fullUsage.push('') fullUsage.push(`Run "npm help ${name}" for more info`) return fullUsage.join('\n') } constructor (npm) { this.npm = npm const { config } = this.npm if (!this.constructor.skipConfigValidation) { config.validate() } if (config.get('workspaces') === false && config.get('workspace').length) { throw new Error('Can not use --no-workspaces and --workspace at the same time') } } get name () { return this.constructor.name } get description () { return this.constructor.description } get params () { return this.constructor.params } get usage () { return this.constructor.describeUsage } usageError (prefix = '') { if (prefix) { prefix += '\n\n' } return Object.assign(new Error(`\n${prefix}${this.usage}`), { code: 'EUSAGE', }) } // Compare the number of entries with what was expected checkExpected (entries) { if (!this.npm.config.isDefault('expect-results')) { const expected = this.npm.config.get('expect-results') if (!!entries !== !!expected) { log.warn(this.name, `Expected ${expected ? '' : 'no '}results, got ${entries}`) process.exitCode = 1 } } else if (!this.npm.config.isDefault('expect-result-count')) { const expected = this.npm.config.get('expect-result-count') if (expected !== entries) { /* eslint-disable-next-line max-len */ log.warn(this.name, `Expected ${expected} result${expected === 1 ? '' : 's'}, got ${entries}`) process.exitCode = 1 } } } async setWorkspaces () { const { relative } = require('node:path') const includeWorkspaceRoot = this.isArboristCmd ? false : this.npm.config.get('include-workspace-root') const prefixInsideCwd = relative(this.npm.localPrefix, process.cwd()).startsWith('..') const relativeFrom = prefixInsideCwd ? this.npm.localPrefix : process.cwd() const filters = this.npm.config.get('workspace') const getWorkspaces = require('./utils/get-workspaces.js') const ws = await getWorkspaces(filters, { path: this.npm.localPrefix, includeWorkspaceRoot, relativeFrom, }) this.workspaces = ws this.workspaceNames = [...ws.keys()] this.workspacePaths = [...ws.values()] } } module.exports = BaseCommand