FM / commands

/usr/local/lib/node_modules/npm/lib/commands/

/usr/local/lib/node_modules/npm/lib/commands

Name	Size	Mode	Actions
trust/	-	0755	rm
access.js	6313	0644	edit dl rm
adduser.js	1321	0644	edit dl rm
audit.js	3248	0644	edit dl rm
bugs.js	847	0644	edit dl rm
cache.js	11754	0644	edit dl rm
ci.js	4339	0644	edit dl rm
completion.js	11085	0644	edit dl rm
config.js	11753	0644	edit dl rm
dedupe.js	1450	0644	edit dl rm
deprecate.js	2488	0644	edit dl rm
diff.js	8109	0644	edit dl rm
dist-tag.js	5629	0644	edit dl rm
docs.js	449	0644	edit dl rm
doctor.js	10226	0644	edit dl rm
edit.js	1765	0644	edit dl rm
exec.js	3475	0644	edit dl rm
explain.js	3631	0644	edit dl rm
explore.js	2158	0644	edit dl rm
find-dupes.js	578	0644	edit dl rm
fund.js	6533	0644	edit dl rm
get.js	538	0644	edit dl rm
help-search.js	5662	0644	edit dl rm
help.js	3731	0644	edit dl rm
init.js	7186	0644	edit dl rm
install-ci-test.js	308	0644	edit dl rm
install-test.js	303	0644	edit dl rm
install.js	5221	0644	edit dl rm
link.js	5364	0644	edit dl rm
ll.js	234	0644	edit dl rm
login.js	1318	0644	edit dl rm
logout.js	1453	0644	edit dl rm
ls.js	18464	0644	edit dl rm
org.js	4054	0644	edit dl rm
outdated.js	8111	0644	edit dl rm
owner.js	6094	0644	edit dl rm
pack.js	2833	0644	edit dl rm
ping.js	873	0644	edit dl rm
pkg.js	3667	0644	edit dl rm
prefix.js	309	0644	edit dl rm
profile.js	10547	0644	edit dl rm
prune.js	770	0644	edit dl rm
publish.js	9698	0644	edit dl rm
query.js	3840	0644	edit dl rm
rebuild.js	2202	0644	edit dl rm
repo.js	1274	0644	edit dl rm
restart.js	303	0644	edit dl rm
root.js	295	0644	edit dl rm
run.js	6417	0644	edit dl rm
sbom.js	4578	0644	edit dl rm
search.js	1877	0644	edit dl rm
set.js	632	0644	edit dl rm
shrinkwrap.js	2691	0644	edit dl rm
star.js	1920	0644	edit dl rm
stars.js	1058	0644	edit dl rm
start.js	293	0644	edit dl rm
stop.js	288	0644	edit dl rm
team.js	4436	0644	edit dl rm
test.js	288	0644	edit dl rm
token.js	8153	0644	edit dl rm
undeprecate.js	302	0644	edit dl rm
uninstall.js	1522	0644	edit dl rm
unpublish.js	5368	0644	edit dl rm
unstar.js	183	0644	edit dl rm
update.js	1733	0644	edit dl rm
version.js	3621	0644	edit dl rm
view.js	13802	0644	edit dl rm
whoami.js	527	0644	edit dl rm

Edit: /usr/local/lib/node_modules/npm/lib/commands/diff.js (8109B)

const { resolve } = require('node:path')
const semver = require('semver')
const libnpmdiff = require('libnpmdiff')
const npa = require('npm-package-arg')
const pacote = require('pacote')
const pickManifest = require('npm-pick-manifest')
const { log, output } = require('proc-log')
const pkgJson = require('@npmcli/package-json')
const BaseCommand = require('../base-cmd.js')

class Diff extends BaseCommand {
  static description = 'The registry diff command'
  static name = 'diff'
  static usage = [
    '[...<paths>]',
  ]

static params = [
    'diff',
    'diff-name-only',
    'diff-unified',
    'diff-ignore-all-space',
    'diff-no-prefix',
    'diff-src-prefix',
    'diff-dst-prefix',
    'diff-text',
    'global',
    'tag',
    'workspace',
    'workspaces',
    'include-workspace-root',
  ]

static workspaces = true
  static ignoreImplicitWorkspace = false

async exec (args) {
    const specs = this.npm.config.get('diff').filter(d => d)
    if (specs.length > 2) {
      throw this.usageError(`Can't use more than two --diff arguments.`)
    }

// execWorkspaces may have set this already
    if (!this.prefix) {
      this.prefix = this.npm.prefix
    }

// this is the "top" directory, one up from node_modules in global mode we have to walk one up from globalDir because our node_modules is sometimes under ./lib, and in global mode we're only ever walking through node_modules (because we will have been given a package name already)
    if (this.npm.global) {
      this.top = resolve(this.npm.globalDir, '..')
    } else {
      this.top = this.prefix
    }

const [a, b] = await this.retrieveSpecs(specs)
    log.info('diff', { src: a, dst: b })

const res = await libnpmdiff([a, b], {
      ...this.npm.flatOptions,
      diffFiles: args,
      where: this.top,
    })
    return output.standard(res)
  }

async execWorkspaces (args) {
    await this.setWorkspaces()
    for (const workspacePath of this.workspacePaths) {
      this.top = workspacePath
      this.prefix = workspacePath
      await this.exec(args)
    }
  }

// get the package name from the packument at `path`
  // throws if no packument is present OR if it does not have `name` attribute
  async packageName () {
    let name
    try {
      const { content: pkg } = await pkgJson.normalize(this.prefix)
      name = pkg.name
    } catch {
      log.verbose('diff', 'could not read project dir package.json')
    }

if (!name) {
      throw this.usageError('Needs multiple arguments to compare or run from a project dir.')
    }

return name
  }

async retrieveSpecs ([a, b]) {
    if (a && b) {
      const specs = await this.convertVersionsToSpecs([a, b])
      return this.findVersionsByPackageName(specs)
    }

// no arguments, defaults to comparing cwd to its latest published registry version
    if (!a) {
      const pkgName = await this.packageName()
      return [
        `${pkgName}@${this.npm.config.get('tag')}`,
        `file:${this.prefix}`,
      ]
    }

// single argument, used to compare wanted versions of an installed dependency or to compare the cwd to a published version
    let noPackageJson
    let pkgName
    try {
      const { content: pkg } = await pkgJson.normalize(this.prefix)
      pkgName = pkg.name
    } catch {
      log.verbose('diff', 'could not read project dir package.json')
      noPackageJson = true
    }

const missingPackageJson =
      this.usageError('Needs multiple arguments to compare or run from a project dir.')

// using a valid semver range, that means it should just diff the cwd against a published version to the registry using the same project name and the provided semver range
    if (semver.validRange(a)) {
      if (!pkgName) {
        throw missingPackageJson
      }
      return [
        `${pkgName}@${a}`,
        `file:${this.prefix}`,
      ]
    }

// when using a single package name as arg and it's part of the current install tree, then retrieve the current installed version and compare it against the same value `npm outdated` would suggest you to update to
    const spec = npa(a)
    if (spec.registry) {
      let actualTree
      let node
      const Arborist = require('@npmcli/arborist')
      try {
        const opts = {
          ...this.npm.flatOptions,
          path: this.top,
        }
        const arb = new Arborist(opts)
        actualTree = await arb.loadActual(opts)
        node = actualTree &&
          actualTree.inventory.query('name', spec.name)
            .values().next().value
      } catch {
        log.verbose('diff', 'failed to load actual install tree')
      }

if (!node || !node.name || !node.package || !node.package.version) {
        if (noPackageJson) {
          throw missingPackageJson
        }
        return [
          `${spec.name}@${spec.fetchSpec}`,
          `file:${this.prefix}`,
        ]
      }

const tryRootNodeSpec = () =>
        (actualTree && actualTree.edgesOut.get(spec.name) || {}).spec

const tryAnySpec = () => {
        for (const edge of node.edgesIn) {
          return edge.spec
        }
      }

const aSpec = `file:${node.realpath}`

// finds what version of the package to compare against
      // if an exact version or tag was passed than it should use that
      // otherwise, work from the top of the arborist tree to find the original semver range declared in the package that depends on the package.
      let bSpec
      if (spec.rawSpec !== '*') {
        bSpec = spec.rawSpec
      } else {
        const bTargetVersion =
          tryRootNodeSpec()
          || tryAnySpec()

// figure out what to compare against
        // follows same logic to npm outdated "Wanted" results
        const packument = await pacote.packument(spec, {
          ...this.npm.flatOptions,
          preferOnline: true,
          _isRoot: true,
        })
        bSpec = pickManifest(
          packument,
          bTargetVersion,
          { ...this.npm.flatOptions }
        ).version
      }

return [
        `${spec.name}@${aSpec}`,
        `${spec.name}@${bSpec}`,
      ]
    } else if (spec.type === 'directory') {
      return [
        `file:${spec.fetchSpec}`,
        `file:${this.prefix}`,
      ]
    } else {
      throw this.usageError(`Spec type ${spec.type} not supported.`)
    }
  }

async convertVersionsToSpecs ([a, b]) {
    const semverA = semver.validRange(a)
    const semverB = semver.validRange(b)

// both specs are semver versions, assume current project dir name
    if (semverA && semverB) {
      let pkgName
      try {
        const { content: pkg } = await pkgJson.normalize(this.prefix)
        pkgName = pkg.name
      } catch {
        log.verbose('diff', 'could not read project dir package.json')
      }

if (!pkgName) {
        throw this.usageError('Needs to be run from a project dir in order to diff two versions.')
      }

return [`${pkgName}@${a}`, `${pkgName}@${b}`]
    }

// otherwise uses the name from the other arg to figure out the spec.name of what to compare
    if (!semverA && semverB) {
      return [a, `${npa(a).name}@${b}`]
    }

if (semverA && !semverB) {
      return [`${npa(b).name}@${a}`, b]
    }

// no valid semver ranges used
    return [a, b]
  }

async findVersionsByPackageName (specs) {
    let actualTree
    const Arborist = require('@npmcli/arborist')
    try {
      const opts = {
        ...this.npm.flatOptions,
        path: this.top,
      }
      const arb = new Arborist(opts)
      actualTree = await arb.loadActual(opts)
    } catch {
      log.verbose('diff', 'failed to load actual install tree')
    }

return specs.map(i => {
      const spec = npa(i)
      if (spec.rawSpec !== '*') {
        return i
      }

const node = actualTree
        && actualTree.inventory.query('name', spec.name)
          .values().next().value

const res = !node || !node.package || !node.package.version
        ? spec.fetchSpec
        : `file:${node.realpath}`

return `${spec.name}@${res}`
    })
  }
}

module.exports = Diff

cmd: