\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// File Manager

File Manager

Path: /opt/alt/alt-nodejs16/root/lib/node_modules/npm/lib/

Viewing File: base-command.js

// Base class for npm commands

const { relative } = require('path')

const ConfigDefinitions = require('./utils/config/definitions.js')
const getWorkspaces = require('./workspaces/get-workspaces.js')

const cmdAliases = require('./utils/cmd-list').aliases

class BaseCommand {
  constructor (npm) {
    this.wrapWidth = 80
    this.npm = npm
  }

  get name () {
    return this.constructor.name
  }

  get description () {
    return this.constructor.description
  }

  get ignoreImplicitWorkspace () {
    return this.constructor.ignoreImplicitWorkspace
  }

  get usage () {
    const usage = [
      `${this.constructor.description}`,
      '',
      'Usage:',
    ]

    if (!this.constructor.usage) {
      usage.push(`npm ${this.constructor.name}`)
    } else {
      usage.push(...this.constructor.usage.map(u => `npm ${this.constructor.name} ${u}`))
    }

    if (this.constructor.params) {
      usage.push('')
      usage.push('Options:')
      usage.push(this.wrappedParams)
    }

    const aliases = Object.keys(cmdAliases).reduce((p, c) => {
      if (cmdAliases[c] === this.constructor.name) {
        p.push(c)
      }
      return p
    }, [])

    if (aliases.length === 1) {
      usage.push('')
      usage.push(`alias: ${aliases.join(', ')}`)
    } else if (aliases.length > 1) {
      usage.push('')
      usage.push(`aliases: ${aliases.join(', ')}`)
    }

    usage.push('')
    usage.push(`Run "npm help ${this.constructor.name}" for more info`)

    return usage.join('\n')
  }

  get wrappedParams () {
    let results = ''
    let line = ''

    for (const param of this.constructor.params) {
      const usage = `[${ConfigDefinitions[param].usage}]`
      if (line.length && line.length + usage.length > this.wrapWidth) {
        results = [results, line].filter(Boolean).join('\n')
        line = ''
      }
      line = [line, usage].filter(Boolean).join(' ')
    }
    results = [results, line].filter(Boolean).join('\n')
    return results
  }

  usageError (prefix = '') {
    if (prefix) {
      prefix += '\n\n'
    }
    return Object.assign(new Error(`\n${prefix}${this.usage}`), {
      code: 'EUSAGE',
    })
  }

  async execWorkspaces (args, filters) {
    throw Object.assign(new Error('This command does not support workspaces.'), {
      code: 'ENOWORKSPACES',
    })
  }

  async setWorkspaces (filters) {
    if (this.isArboristCmd) {
      this.includeWorkspaceRoot = false
    }

    const relativeFrom = relative(this.npm.localPrefix, process.cwd()).startsWith('..')
      ? this.npm.localPrefix
      : process.cwd()

    const ws = await getWorkspaces(filters, {
      path: this.npm.localPrefix,
      includeWorkspaceRoot: this.includeWorkspaceRoot,
      relativeFrom,
    })
    this.workspaces = ws
    this.workspaceNames = [...ws.keys()]
    this.workspacePaths = [...ws.values()]
  }
}
module.exports = BaseCommand