From 3181a6525d85bb7c291be495879b070836447d90 Mon Sep 17 00:00:00 2001
From: Miseran <pi3141we@yahoo.com>
Date: Fri, 27 Mar 2015 23:11:55 +0100
Subject: [PATCH] Allow using {}, [] and <> for function surround

If the function name ends in "{", "[" or "<", use that as a delimiter
instead of "(".
---
 plugin/surround.vim | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/plugin/surround.vim b/plugin/surround.vim
index 82b016e..54e0cc5 100644
--- a/plugin/surround.vim
+++ b/plugin/surround.vim
@@ -224,8 +224,15 @@ function! s:wrap(string,char,type,removed,special)
     let fnc = input('function: ')
     if fnc != ""
       let s:input = fnc."\<CR>"
-      let before = substitute(fnc,'($','','').'('
-      let after  = ')'
+      let lastchar = strpart(fnc,strlen(fnc)-1,1)
+      let lastidx = stridx(pairs,lastchar)
+      if lastidx >= 0 && lastidx % 3 == 1
+        let before = fnc
+        let after = strpart(pairs,lastidx+1,1)
+      else
+        let before = fnc.'('
+        let after  = ')'
+      endif
       if newchar ==# 'F'
         let before .= ' '
         let after = ' ' . after