Move truncate function into utils

1 files changed, 11 insertions, 16 deletions

diff --git a/lib/render-msg.js b/lib/render-msg.js
index 17fc36d..2720751 100644
--- a/lib/render-msg.js
+++ b/lib/render-msg.js
@@ -454,13 +454,8 @@ RenderMsg.prototype.getMsgName = function (id, cb) {
   }
 }
 
-function truncate(str, len) {
-  str = String(str)
-  return str.length > len ? str.substr(0, len) + '...' : str
-}
-
 function title(str) {
-  return truncate(mdInline(str), 72)
+  return u.truncate(mdInline(str), 72)
 }
 
 RenderMsg.prototype.title = function (cb) {
@@ -503,7 +498,7 @@ RenderMsg.prototype.title1 = function (cb) {
       if (err) return cb(err)
       var name = about.name || about.title
         || (about.description && mdInline(about.description))
-      if (name) return cb(null, truncate(name, 72))
+      if (name) return cb(null, u.truncate(name, 72))
       self.message(function (err, el) {
         if (err) return cb(err)
         cb(null, '%' + title(h('div', el).textContent))
@@ -523,7 +518,7 @@ RenderMsg.prototype.link = function (link, cb) {
   var ref = u.linkDest(link)
   if (!ref) return cb(null, '')
   self.getName(ref, function (err, name) {
-    if (err) name = truncate(ref, 10)
+    if (err) name = u.truncate(ref, 10)
     cb(null, h('a', {href: self.toUrl(ref)}, name))
   })
 }
@@ -595,7 +590,7 @@ RenderMsg.prototype.about = function (cb) {
     return this.wrapMini([
       isSelf ?
         'self-identifies as ' :
-        ['identifies ', h('a', {href: this.toUrl(this.c.about)}, truncate(this.c.about, 10)), ' as '],
+        ['identifies ', h('a', {href: this.toUrl(this.c.about)}, u.truncate(this.c.about, 10)), ' as '],
       h('ins', String(this.c.name))
     ], cb)
   }
@@ -606,9 +601,9 @@ RenderMsg.prototype.about = function (cb) {
       isSelf ?
         public ? 'is okay with being hosted publicly'
         : 'wishes to not to be hosted publicly'
-      : public ? ['thinks ', h('a', {href: this.toUrl(this.c.about)}, truncate(this.c.about, 10)),
+      : public ? ['thinks ', h('a', {href: this.toUrl(this.c.about)}, u.truncate(this.c.about, 10)),
           ' should be hosted publicly ']
-        : ['wishes ', h('a', {href: this.toUrl(this.c.about)}, truncate(this.c.about, 10)),
+        : ['wishes ', h('a', {href: this.toUrl(this.c.about)}, u.truncate(this.c.about, 10)),
           ' to not be hosted publicly']
     ], cb)
   }
@@ -655,7 +650,7 @@ RenderMsg.prototype.about = function (cb) {
       this.c.review ? 'reviews' : 'describes', ' ',
       !this.c.about ? ''
         : showComputedName ? this.link1(this.c.about, done())
-        : h('a', {href: this.toUrl(this.c.about)}, truncate(this.c.about, 10)),
+        : h('a', {href: this.toUrl(this.c.about)}, u.truncate(this.c.about, 10)),
       ': '
     ],
     this.c.name ? [h('ins', String(this.c.name)), ' '] : '',
@@ -785,7 +780,7 @@ RenderMsg.prototype.pubOwnerConfirm = function (cb) {
   var announcement = this.c.announcement
   this.wrap([
     'confirms pub ownership announcement ',
-    h('a', {href: this.toUrl(announcement)}, truncate(announcement, 10)),
+    h('a', {href: this.toUrl(announcement)}, u.truncate(announcement, 10)),
     this.c.address ? [
       '. address: ',
       h('input', {disabled: 'disabled', value: String(this.c.address), style: 'width:100%'})
@@ -811,7 +806,7 @@ RenderMsg.prototype.userInvite = function (cb) {
       isValid ? 'valid ' : 'invalid ',
       'user invite',
       hostLink ? [' from ', hostLink] : '',
-      h('a', {href: self.toUrl(invite)}, truncate(invite, 10)),
+      h('a', {href: self.toUrl(invite)}, u.truncate(invite, 10)),
     ], cb)
   }
   */
@@ -1288,7 +1283,7 @@ RenderMsg.prototype.npmPackages = function (cb) {
   var done = multicb({pluck: 1, spread: true})
   var elCb = done()
   function renderIdLink(id) {
-    return [h('a', {href: self.toUrl(id)}, truncate(id, 8)), ' ']
+    return [h('a', {href: self.toUrl(id)}, u.truncate(id, 8)), ' ']
   }
   var singlePkg = self.c.mentions
     && self.c.mentions.length === 1
@@ -2100,7 +2095,7 @@ RenderMsg.prototype.tagTitle = function (cb) {
       if (err) return cb(err)
       var name = about.name || about.title
         || (about.description && mdInline(about.description))
-      cb(null, name ? name.replace(/^%/, '') : truncate(self.msg.key, 8))
+      cb(null, name ? name.replace(/^%/, '') : u.truncate(self.msg.key, 8))
     })
   }
   var done = multicb({pluck: 1, spread: true})