Move truncate function into utils

1 files changed, 1 insertions, 6 deletions

diff --git a/lib/render.js b/lib/render.js
index b4ca804..0e2f95f 100644
--- a/lib/render.js
+++ b/lib/render.js
@@ -419,18 +419,13 @@ Render.prototype.getName = 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)}, truncate(name, length)))
+    cb(null, h('a', {href: self.toUrl(id)}, u.truncate(name, length)))
   })
 }