SWAMPy

✎ CARVE FLESH

EDITING: add-rm-pkg-deps.js

// add and remove dependency specs to/from pkg manifest

const log = require('proc-log')
const localeCompare = require('@isaacs/string-locale-compare')('en')

const add = ({ pkg, add, saveBundle, saveType }) => {
  for (const { name, rawSpec } of add) {
    let addSaveType = saveType
    // if the user does not give us a type, we infer which type(s)
    // to keep based on the same order of priority we do when
    // building the tree as defined in the _loadDeps method of
    // the node class.
    if (!addSaveType) {
      addSaveType = inferSaveType(pkg, name)
    }

if (addSaveType === 'prod') {
      // a production dependency can only exist as production (rpj ensures it
      // doesn't coexist w/ optional)
      deleteSubKey(pkg, 'devDependencies', name, 'dependencies')
      deleteSubKey(pkg, 'peerDependencies', name, 'dependencies')
    } else if (addSaveType === 'dev') {
      // a dev dependency may co-exist as peer, or optional, but not production
      deleteSubKey(pkg, 'dependencies', name, 'devDependencies')
    } else if (addSaveType === 'optional') {
      // an optional dependency may co-exist as dev (rpj ensures it doesn't
      // coexist w/ prod)
      deleteSubKey(pkg, 'peerDependencies', name, 'optionalDependencies')
    } else { // peer or peerOptional is all that's left
      // a peer dependency may coexist as dev
      deleteSubKey(pkg, 'dependencies', name, 'peerDependencies')
      deleteSubKey(pkg, 'optionalDependencies', name, 'peerDependencies')
    }

const depType = saveTypeMap.get(addSaveType)

pkg[depType] = pkg[depType] || {}
    if (rawSpec !== '*' || pkg[depType][name] === undefined) {
      pkg[depType][name] = rawSpec
    }
    if (addSaveType === 'optional') {
      // Affordance for previous npm versions that require this behaviour
      pkg.dependencies = pkg.dependencies || {}
      pkg.dependencies[name] = pkg.optionalDependencies[name]
    }

if (addSaveType === 'peer' || addSaveType === 'peerOptional') {
      const pdm = pkg.peerDependenciesMeta || {}
      if (addSaveType === 'peer' && pdm[name] && pdm[name].optional) {
        pdm[name].optional = false
      } else if (addSaveType === 'peerOptional') {
        pdm[name] = pdm[name] || {}
        pdm[name].optional = true
        pkg.peerDependenciesMeta = pdm
      }
      // peerDeps are often also a devDep, so that they can be tested when
      // using package managers that don't auto-install peer deps
      if (pkg.devDependencies && pkg.devDependencies[name] !== undefined) {
        pkg.devDependencies[name] = pkg.peerDependencies[name]
      }
    }

if (saveBundle && addSaveType !== 'peer' && addSaveType !== 'peerOptional') {
      // keep it sorted, keep it unique
      const bd = new Set(pkg.bundleDependencies || [])
      bd.add(name)
      pkg.bundleDependencies = [...bd].sort(localeCompare)
    }
  }

return pkg
}

// Canonical source of both the map between saveType and where it correlates to
// in the package, and the names of all our dependencies attributes
const saveTypeMap = new Map([
  ['dev', 'devDependencies'],
  ['optional', 'optionalDependencies'],
  ['prod', 'dependencies'],
  ['peerOptional', 'peerDependencies'],
  ['peer', 'peerDependencies'],
])

// Finds where the package is already in the spec and infers saveType from that
const inferSaveType = (pkg, name) => {
  for (const saveType of saveTypeMap.keys()) {
    if (hasSubKey(pkg, saveTypeMap.get(saveType), name)) {
      if (
        saveType === 'peerOptional' &&
        (!hasSubKey(pkg, 'peerDependenciesMeta', name) ||
        !pkg.peerDependenciesMeta[name].optional)
      ) {
        return 'peer'
      }
      return saveType
    }
  }
  return 'prod'
}

const hasSubKey = (pkg, depType, name) => {
  return pkg[depType] && Object.prototype.hasOwnProperty.call(pkg[depType], name)
}

// Removes a subkey and warns about it if it's being replaced
const deleteSubKey = (pkg, depType, name, replacedBy) => {
  if (hasSubKey(pkg, depType, name)) {
    if (replacedBy) {
      log.warn('idealTree', `Removing ${depType}.${name} in favor of ${replacedBy}.${name}`)
    }
    delete pkg[depType][name]

// clean up peerDepsMeta if we are removing something from peerDependencies
    if (depType === 'peerDependencies' && pkg.peerDependenciesMeta) {
      delete pkg.peerDependenciesMeta[name]
      if (!Object.keys(pkg.peerDependenciesMeta).length) {
        delete pkg.peerDependenciesMeta
      }
    }

if (!Object.keys(pkg[depType]).length) {
      delete pkg[depType]
    }
  }
}

const rm = (pkg, rm) => {
  for (const depType of new Set(saveTypeMap.values())) {
    for (const name of rm) {
      deleteSubKey(pkg, depType, name)
    }
  }
  if (pkg.bundleDependencies) {
    pkg.bundleDependencies = pkg.bundleDependencies
      .filter(name => !rm.includes(name))
    if (!pkg.bundleDependencies.length) {
      delete pkg.bundleDependencies
    }
  }
  return pkg
}

module.exports = { add, rm, saveTypeMap, hasSubKey }

CANCEL

Name	Type	Size	Modified	Actions
↩ ..	DIR	—	—
📁 arborist/	DIR	—	2023-09-24 03:45
📄 add-rm-pkg-deps.js	JS	4.9 KB	2023-09-24 03:45	EDIT
📄 audit-report.js	JS	12 KB	2023-09-24 03:45	EDIT
📄 calc-dep-flags.js	JS	3.2 KB	2023-09-24 03:45	EDIT
📄 can-place-dep.js	JS	13.9 KB	2023-09-24 03:45	EDIT
📄 case-insensitive-map.js	JS	1.3 KB	2023-09-24 03:45	EDIT
📄 consistent-resolve.js	JS	1.3 KB	2023-09-24 03:45	EDIT
📄 debug.js	JS	1.2 KB	2023-09-24 03:45	EDIT
📄 deepest-nesting-target.js	JS	691 B	2023-09-24 03:45	EDIT
📄 dep-valid.js	JS	5 KB	2023-09-24 03:45	EDIT
📄 diff.js	JS	9.6 KB	2023-09-24 03:45	EDIT
📄 edge.js	JS	6.6 KB	2023-09-24 03:45	EDIT
📄 from-path.js	JS	1.1 KB	2023-09-24 03:45	EDIT
📄 gather-dep-set.js	JS	1.3 KB	2023-09-24 03:45	EDIT
📄 get-workspace-nodes.js	JS	863 B	2023-09-24 03:45	EDIT
📄 index.js	JS	353 B	2023-09-24 03:45	EDIT
📄 inventory.js	JS	3.3 KB	2023-09-24 03:45	EDIT
📄 link.js	JS	3.1 KB	2023-09-24 03:45	EDIT
📄 node.js	JS	42.9 KB	2023-09-24 03:45	EDIT
📄 optional-set.js	JS	1.3 KB	2023-09-24 03:45	EDIT
📄 override-resolves.js	JS	225 B	2023-09-24 03:45	EDIT
📄 override-set.js	JS	3.1 KB	2023-09-24 03:45	EDIT
📄 peer-entry-sets.js	JS	2.6 KB	2023-09-24 03:45	EDIT
📄 place-dep.js	JS	19.8 KB	2023-09-24 03:45	EDIT
📄 printable.js	JS	5.1 KB	2023-09-24 03:45	EDIT
📄 query-selector-all.js	JS	26.2 KB	2023-09-24 03:45	EDIT
📄 realpath.js	JS	2.6 KB	2023-09-24 03:45	EDIT
📄 relpath.js	JS	131 B	2023-09-24 03:45	EDIT
📄 reset-dep-flags.js	JS	638 B	2023-09-24 03:45	EDIT
📄 retire-path.js	JS	491 B	2023-09-24 03:45	EDIT
📄 shrinkwrap.js	JS	36.6 KB	2023-09-24 03:45	EDIT
📄 signal-handling.js	JS	2.2 KB	2023-09-24 03:45	EDIT
📄 signals.js	JS	1.3 KB	2023-09-24 03:45	EDIT
📄 spec-from-lock.js	JS	874 B	2023-09-24 03:45	EDIT
📄 tracker.js	JS	3.3 KB	2023-09-24 03:45	EDIT
📄 tree-check.js	JS	4 KB	2023-09-24 03:45	EDIT
📄 version-from-tgz.js	JS	1.5 KB	2023-09-24 03:45	EDIT
📄 vuln.js	JS	5.9 KB	2023-09-24 03:45	EDIT
📄 yarn-lock.js	JS	10.6 KB	2023-09-24 03:45	EDIT