1 files changed, 79 insertions, 0 deletions
diff --git a/deps/npm/node_modules/libnpmsearch/index.js b/deps/npm/node_modules/libnpmsearch/index.js
new file mode 100644
index 0000000000..b84cab150b
--- /dev/null
+++ b/deps/npm/node_modules/libnpmsearch/index.js
@@ -0,0 +1,79 @@
+'use strict'
+
+const figgyPudding = require('figgy-pudding')
+const getStream = require('get-stream')
+const npmFetch = require('npm-registry-fetch')
+
+const SearchOpts = figgyPudding({
+  detailed: {default: false},
+  limit: {default: 20},
+  from: {default: 0},
+  quality: {default: 0.65},
+  popularity: {default: 0.98},
+  maintenance: {default: 0.5},
+  sortBy: {}
+})
+
+module.exports = search
+function search (query, opts) {
+  return getStream.array(search.stream(query, opts))
+}
+search.stream = searchStream
+function searchStream (query, opts) {
+  opts = SearchOpts(opts)
+  switch (opts.sortBy) {
+    case 'optimal': {
+      opts = opts.concat({
+        quality: 0.65,
+        popularity: 0.98,
+        maintenance: 0.5
+      })
+      break
+    }
+    case 'quality': {
+      opts = opts.concat({
+        quality: 1,
+        popularity: 0,
+        maintenance: 0
+      })
+      break
+    }
+    case 'popularity': {
+      opts = opts.concat({
+        quality: 0,
+        popularity: 1,
+        maintenance: 0
+      })
+      break
+    }
+    case 'maintenance': {
+      opts = opts.concat({
+        quality: 0,
+        popularity: 0,
+        maintenance: 1
+      })
+      break
+    }
+  }
+  return npmFetch.json.stream('/-/v1/search', 'objects.*',
+    opts.concat({
+      query: {
+        text: Array.isArray(query) ? query.join(' ') : query,
+        size: opts.limit,
+        quality: opts.quality,
+        popularity: opts.popularity,
+        maintenance: opts.maintenance
+      },
+      mapJson (obj) {
+        if (obj.package.date) {
+          obj.package.date = new Date(obj.package.date)
+        }
+        if (opts.detailed) {
+          return obj
+        } else {
+          return obj.package
+        }
+      }
+    })
+  )
+}