1 files changed, 121 insertions, 0 deletions
diff --git a/deps/node/deps/npm/node_modules/npm-pick-manifest/index.js b/deps/node/deps/npm/node_modules/npm-pick-manifest/index.js
new file mode 100644
index 00000000..d9a8373e
--- /dev/null
+++ b/deps/node/deps/npm/node_modules/npm-pick-manifest/index.js
@@ -0,0 +1,121 @@
+'use strict'
+
+const figgyPudding = require('figgy-pudding')
+const npa = require('npm-package-arg')
+const semver = require('semver')
+
+const PickerOpts = figgyPudding({
+  defaultTag: { default: 'latest' },
+  enjoyBy: {},
+  includeDeprecated: { default: false }
+})
+
+module.exports = pickManifest
+function pickManifest (packument, wanted, opts) {
+  opts = PickerOpts(opts)
+  const time = opts.enjoyBy && packument.time && +(new Date(opts.enjoyBy))
+  const spec = npa.resolve(packument.name, wanted)
+  const type = spec.type
+  if (type === 'version' || type === 'range') {
+    wanted = semver.clean(wanted, true) || wanted
+  }
+  const distTags = packument['dist-tags'] || {}
+  const versions = Object.keys(packument.versions || {}).filter(v => {
+    return semver.valid(v, true)
+  })
+
+  function enjoyableBy (v) {
+    return !time || (
+      packument.time[v] && time >= +(new Date(packument.time[v]))
+    )
+  }
+
+  let err
+
+  if (!versions.length) {
+    err = new Error(`No valid versions available for ${packument.name}`)
+    err.code = 'ENOVERSIONS'
+    err.name = packument.name
+    err.type = type
+    err.wanted = wanted
+    throw err
+  }
+
+  let target
+
+  if (type === 'tag' && enjoyableBy(distTags[wanted])) {
+    target = distTags[wanted]
+  } else if (type === 'version') {
+    target = wanted
+  } else if (type !== 'range' && enjoyableBy(distTags[wanted])) {
+    throw new Error('Only tag, version, and range are supported')
+  }
+
+  const tagVersion = distTags[opts.defaultTag]
+
+  if (
+    !target &&
+    tagVersion &&
+    packument.versions[tagVersion] &&
+    enjoyableBy(tagVersion) &&
+    semver.satisfies(tagVersion, wanted, true)
+  ) {
+    target = tagVersion
+  }
+
+  if (!target && !opts.includeDeprecated) {
+    const undeprecated = versions.filter(v => !packument.versions[v].deprecated && enjoyableBy(v)
+    )
+    target = semver.maxSatisfying(undeprecated, wanted, true)
+  }
+  if (!target) {
+    const stillFresh = versions.filter(enjoyableBy)
+    target = semver.maxSatisfying(stillFresh, wanted, true)
+  }
+
+  if (!target && wanted === '*' && enjoyableBy(tagVersion)) {
+    // This specific corner is meant for the case where
+    // someone is using `*` as a selector, but all versions
+    // are pre-releases, which don't match ranges at all.
+    target = tagVersion
+  }
+
+  if (
+    !target &&
+    time &&
+    type === 'tag' &&
+    distTags[wanted] &&
+    !enjoyableBy(distTags[wanted])
+  ) {
+    const stillFresh = versions.filter(v =>
+      enjoyableBy(v) && semver.lte(v, distTags[wanted], true)
+    ).sort(semver.rcompare)
+    target = stillFresh[0]
+  }
+
+  const manifest = (
+    target &&
+    packument.versions[target]
+  )
+  if (!manifest) {
+    err = new Error(
+      `No matching version found for ${packument.name}@${wanted}${
+        opts.enjoyBy
+          ? ` with an Enjoy By date of ${
+            new Date(opts.enjoyBy).toLocaleString()
+          }. Maybe try a different date?`
+          : ''
+      }`
+    )
+    err.code = 'ETARGET'
+    err.name = packument.name
+    err.type = type
+    err.wanted = wanted
+    err.versions = versions
+    err.distTags = distTags
+    err.defaultTag = opts.defaultTag
+    throw err
+  } else {
+    return manifest
+  }
+}