Allow truncating name links

2 files changed, 13 insertions, 6 deletions

diff --git a/lib/render.js b/lib/render.js
index 7e8ffc9..09030db 100644
--- a/lib/render.js
+++ b/lib/render.js
@@ -403,11 +403,18 @@ Render.prototype.getName = function (id, cb) {
   }
 }
 
-Render.prototype.getNameLink = function (id, cb) {
+function truncate(str, len) {
+  str = String(str)
+  return str.length > len ? str.substr(0, len) + '...' : str
+}
+
+Render.prototype.getNameLink = function (id, opts, cb) {
+  if (!cb && typeof opts === 'function') cb = opts, opts = null
+  var length = opts && opts.length || Infinity
   var self = this
   self.getName(id, function (err, name) {
     if (err) return cb(err)
-    cb(null, h('a', {href: self.toUrl(id)}, name))
+    cb(null, h('a', {href: self.toUrl(id)}, truncate(name, length)))
   })
 }
 
diff --git a/lib/serve.js b/lib/serve.js
index f71e083..9224f28 100644
--- a/lib/serve.js
+++ b/lib/serve.js
@@ -1697,10 +1697,10 @@ Serve.prototype.wrapPage = function (title, searchQ) {
   )
 }
 
-Serve.prototype.phIdLink = function (id) {
+Serve.prototype.phIdLink = function (id, opts) {
   return pull(
     pull.once(id),
-    this.renderIdsList()
+    this.renderIdsList(opts)
   )
 }
 
@@ -1734,11 +1734,11 @@ Serve.prototype.friends = function (path) {
   )
 }
 
-Serve.prototype.renderIdsList = function () {
+Serve.prototype.renderIdsList = function (opts) {
   var self = this
   return pull(
     paramap(function (id, cb) {
-      self.app.render.getNameLink(id, cb)
+      self.app.render.getNameLink(id, opts, cb)
     }, 8),
     pull.map(function (el) {
       return [el, ' ']