1 files changed, 37 insertions, 0 deletions
diff --git a/lib/serve.js b/lib/serve.js
index c4c740c..9686927 100644
--- a/lib/serve.js
+++ b/lib/serve.js
@@ -302,6 +302,7 @@ Serve.prototype.path = function (url) {
     case '/about': return this.about(m[2])
     case '/git': return this.git(m[2])
     case '/image': return this.image(m[2])
+    case '/npm': return this.npm(m[2])
   }
   return this.respond(404, 'Not found')
 }
@@ -1872,6 +1873,42 @@ Serve.prototype.gitObjectLinks = function (headMsgId, type) {
   }, 8)
 }
 
+Serve.prototype.npm = function (url) {
+  var self = this
+  var parts = url.split('/')
+  var name = parts[1]
+  var version = parts[2]
+  var distTag = parts[3]
+  var prefix = 'npm:' +
+    (name ? name + ':' +
+      (version ? version + ':' +
+        (distTag ? distTag + ':' : '') : '') : '')
+
+  return pull(
+    ph('section', {}, [
+      ph('h3', ['npm: ',
+        name ? [ph('code', name), ' '] : '',
+        version ? [ph('code', version), ' '] : '',
+        distTag ? [ph('code', distTag), ' '] : ''
+      ]),
+      pull(
+        self.app.blobMentions({
+          name: {$prefix: prefix}
+        }),
+        distTag && !version && pull.filter(function (link) {
+          return link.name.split(':')[3] === distTag
+        }),
+        pull.map(function (link) {
+          return self.app.render.npmPackageMention(link)
+        }),
+        pull.map(u.toHTML)
+      )
+    ]),
+    self.wrapPage('npm:'),
+    self.respondSink(200)
+  )
+}
+
 // wrap a binary source and render it or turn into an embed
 Serve.prototype.wrapBinary = function (opts) {
   var self = this