update

package/node_modules/@npmcli/config/lib/definitions/definition.js

@@ -0,0 +1,253 @@
+// class that describes a config key we know about
+// this keeps us from defining a config key and not
+// providing a default, description, etc.
+//
+// TODO: some kind of categorization system, so we can
+// say "these are for registry access", "these are for
+// version resolution" etc.
+
+const required = ['type', 'description', 'default', 'key']
+
+const allowed = [
+  'default',
+  'defaultDescription',
+  'deprecated',
+  'description',
+  'exclusive',
+  'flatten',
+  'hint',
+  'key',
+  'short',
+  'type',
+  'typeDescription',
+  'usage',
+  'envExport',
+]
+
+const {
+  semver: { type: semver },
+  Umask: { type: Umask },
+  url: { type: url },
+  path: { type: path },
+} = require('../type-defs.js')
+
+class Definition {
+  constructor (key, def) {
+    this.key = key
+    // if it's set falsey, don't export it, otherwise we do by default
+    this.envExport = true
+    Object.assign(this, def)
+    this.validate()
+    if (!this.defaultDescription) {
+      this.defaultDescription = describeValue(this.default)
+    }
+    if (!this.typeDescription) {
+      this.typeDescription = describeType(this.type)
+    }
+    // hint is only used for non-boolean values
+    if (!this.hint) {
+      if (this.type === Number) {
+        this.hint = '<number>'
+      } else {
+        this.hint = `<${this.key}>`
+      }
+    }
+    if (!this.usage) {
+      this.usage = describeUsage(this)
+    }
+  }
+
+  validate () {
+    for (const req of required) {
+      if (!Object.prototype.hasOwnProperty.call(this, req)) {
+        throw new Error(`config lacks ${req}: ${this.key}`)
+      }
+    }
+    if (!this.key) {
+      throw new Error(`config lacks key: ${this.key}`)
+    }
+    for (const field of Object.keys(this)) {
+      if (!allowed.includes(field)) {
+        throw new Error(`config defines unknown field ${field}: ${this.key}`)
+      }
+    }
+  }
+
+  // a textual description of this config, suitable for help output
+  describe () {
+    const description = unindent(this.description)
+    const noEnvExport = this.envExport
+      ? ''
+      : `
+This value is not exported to the environment for child processes.
+`
+    const deprecated = !this.deprecated ? '' : `* DEPRECATED: ${unindent(this.deprecated)}\n`
+    /* eslint-disable-next-line max-len */
+    const exclusive = !this.exclusive ? '' : `\nThis config can not be used with: \`${this.exclusive.join('`, `')}\``
+    return wrapAll(`#### \`${this.key}\`
+
+* Default: ${unindent(this.defaultDescription)}
+* Type: ${unindent(this.typeDescription)}
+${deprecated}
+${description}
+${exclusive}
+${noEnvExport}`)
+  }
+}
+
+const describeUsage = def => {
+  let key = ''
+
+  // Single type
+  if (!Array.isArray(def.type)) {
+    if (def.short) {
+      key = `-${def.short}|`
+    }
+
+    if (def.type === Boolean && def.default !== false) {
+      key = `${key}--no-${def.key}`
+    } else {
+      key = `${key}--${def.key}`
+    }
+
+    if (def.type !== Boolean) {
+      key = `${key} ${def.hint}`
+    }
+
+    return key
+  }
+
+  key = `--${def.key}`
+  if (def.short) {
+    key = `-${def.short}|--${def.key}`
+  }
+
+  // Multiple types
+  let types = def.type
+  const multiple = types.includes(Array)
+  const bool = types.includes(Boolean)
+
+  // null type means optional and doesn't currently affect usage output since
+  // all non-optional params have defaults so we render everything as optional
+  types = types.filter(t => t !== null && t !== Array && t !== Boolean)
+
+  if (!types.length) {
+    return key
+  }
+
+  let description
+  if (!types.some(t => typeof t !== 'string')) {
+    // Specific values, use specifics given
+    description = `<${types.filter(d => d).join('|')}>`
+  } else {
+    // Generic values, use hint
+    description = def.hint
+  }
+
+  if (bool) {
+    // Currently none of our multi-type configs with boolean values default to
+    // false so all their hints should show `--no-`, if we ever add ones that
+    // default to false we can branch the logic here
+    key = `--no-${def.key}|${key}`
+  }
+
+  const usage = `${key} ${description}`
+  if (multiple) {
+    return `${usage} [${usage} ...]`
+  } else {
+    return usage
+  }
+}
+
+const describeType = type => {
+  if (Array.isArray(type)) {
+    const descriptions = type.filter(t => t !== Array).map(t => describeType(t))
+
+    // [a] => "a"
+    // [a, b] => "a or b"
+    // [a, b, c] => "a, b, or c"
+    // [a, Array] => "a (can be set multiple times)"
+    // [a, Array, b] => "a or b (can be set multiple times)"
+    const last = descriptions.length > 1 ? [descriptions.pop()] : []
+    const oxford = descriptions.length > 1 ? ', or ' : ' or '
+    const words = [descriptions.join(', ')].concat(last).join(oxford)
+    const multiple = type.includes(Array) ? ' (can be set multiple times)' : ''
+    return `${words}${multiple}`
+  }
+
+  // Note: these are not quite the same as the description printed
+  // when validation fails.  In that case, we want to give the user
+  // a bit more information to help them figure out what's wrong.
+  switch (type) {
+    case String:
+      return 'String'
+    case Number:
+      return 'Number'
+    case Umask:
+      return 'Octal numeric string in range 0000..0777 (0..511)'
+    case Boolean:
+      return 'Boolean'
+    case Date:
+      return 'Date'
+    case path:
+      return 'Path'
+    case semver:
+      return 'SemVer string'
+    case url:
+      return 'URL'
+    default:
+      return describeValue(type)
+  }
+}
+
+// if it's a string, quote it.  otherwise, just cast to string.
+const describeValue = val => (typeof val === 'string' ? JSON.stringify(val) : String(val))
+
+const unindent = s => {
+  // get the first \n followed by a bunch of spaces, and pluck off
+  // that many spaces from the start of every line.
+  const match = s.match(/\n +/)
+  return !match ? s.trim() : s.split(match[0]).join('\n').trim()
+}
+
+const wrap = s => {
+  const cols = Math.min(Math.max(20, process.stdout.columns) || 80, 80) - 5
+  return unindent(s)
+    .split(/[ \n]+/)
+    .reduce((left, right) => {
+      const last = left.split('\n').pop()
+      const join = last.length && last.length + right.length > cols ? '\n' : ' '
+      return left + join + right
+    })
+}
+
+const wrapAll = s => {
+  let inCodeBlock = false
+  return s
+    .split('\n\n')
+    .map(block => {
+      if (inCodeBlock || block.startsWith('```')) {
+        inCodeBlock = !block.endsWith('```')
+        return block
+      }
+
+      if (block.charAt(0) === '*') {
+        return (
+          '* ' +
+          block
+            .slice(1)
+            .trim()
+            .split('\n* ')
+            .map(li => {
+              return wrap(li).replace(/\n/g, '\n  ')
+            })
+            .join('\n* ')
+        )
+      } else {
+        return wrap(block)
+      }
+    })
+    .join('\n\n')
+}
+
+module.exports = Definition

package/node_modules/@npmcli/config/lib/definitions/index.js

@@ -0,0 +1,66 @@
+const definitions = require('./definitions.js')
+
+// use the defined flattening function, and copy over any scoped
+// registries and registry-specific "nerfdart" configs verbatim
+//
+// TODO: make these getters so that we only have to make dirty
+// the thing that changed, and then flatten the fields that
+// could have changed when a config.set is called.
+//
+// TODO: move nerfdart auth stuff into a nested object that
+// is only passed along to paths that end up calling npm-registry-fetch.
+const flatten = (obj, flat = {}) => {
+  for (const [key, val] of Object.entries(obj)) {
+    const def = definitions[key]
+    if (def && def.flatten) {
+      def.flatten(key, obj, flat)
+    } else if (/@.*:registry$/i.test(key) || /^\/\//.test(key)) {
+      flat[key] = val
+    }
+  }
+  return flat
+}
+
+const definitionProps = Object.entries(definitions)
+  .reduce((acc, [key, { short = [], default: d }]) => {
+  // can be either an array or string
+    for (const s of [].concat(short)) {
+      acc.shorthands[s] = [`--${key}`]
+    }
+    acc.defaults[key] = d
+    return acc
+  }, { shorthands: {}, defaults: {} })
+
+// aliases where they get expanded into a completely different thing
+// these are NOT supported in the environment or npmrc files, only
+// expanded on the CLI.
+// TODO: when we switch off of nopt, use an arg parser that supports
+// more reasonable aliasing and short opts right in the definitions set.
+const shorthands = {
+  'enjoy-by': ['--before'],
+  d: ['--loglevel', 'info'],
+  dd: ['--loglevel', 'verbose'],
+  ddd: ['--loglevel', 'silly'],
+  quiet: ['--loglevel', 'warn'],
+  q: ['--loglevel', 'warn'],
+  s: ['--loglevel', 'silent'],
+  silent: ['--loglevel', 'silent'],
+  verbose: ['--loglevel', 'verbose'],
+  desc: ['--description'],
+  help: ['--usage'],
+  local: ['--no-global'],
+  n: ['--no-yes'],
+  no: ['--no-yes'],
+  porcelain: ['--parseable'],
+  readonly: ['--read-only'],
+  reg: ['--registry'],
+  iwr: ['--include-workspace-root'],
+  ...definitionProps.shorthands,
+}
+
+module.exports = {
+  defaults: definitionProps.defaults,
+  definitions,
+  flatten,
+  shorthands,
+}