Fix syntax highlighting issues

Author: ryanss

ftplugin/hackernews.py

@@ -163,7 +163,6 @@ def link(external=False):
         item_id = url[url.find("item?id=")+8:]
 
     if item_id:
-        print(item_id)
         if external:
             browser = webbrowser.get()
             browser.open("https://news.ycombinator.com/item?id="+item_id)

plugin/hackernews.vim

@@ -14,6 +14,9 @@ filetype plugin on
 " Load ftplugin when opening .hackernews buffer
 au! BufRead,BufNewFile *.hackernews set filetype=hackernews
 
+" Prevent syntax highlighting issues in long comment threads with code blocks
+au! BufEnter *.hackernews syntax sync fromstart
+
 function! HackerNews(...)
     if a:0 > 0
         let available_lists = ['news', 'newest', 'ask', 'show', 'shownew',