From 5ebb0daf937d0617dbabaa0825ac3a29f17a824b Mon Sep 17 00:00:00 2001
From: bootleq <bootleq@gmail.com>
Date: Sat, 3 Aug 2013 09:42:18 +0800
Subject: [PATCH] Add prefix/suffix options for s:get_section.

For output format other than default 1 space padding.
Need this to keep original section_c style:

    let sl.=l:status_color.' %<'.s:get_section(a:winnr, 'c').' '
---
 autoload/airline.vim | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/autoload/airline.vim b/autoload/airline.vim
index 09e800a..7e60706 100644
--- a/autoload/airline.vim
+++ b/autoload/airline.vim
@@ -93,9 +93,10 @@ function! s:getwinvar(winnr, key, ...)
   return get(winvals, a:key, (a:0 ? a:1 : ''))
 endfunction
 
-function! s:get_section(winnr, key)
+function! s:get_section(winnr, key, ...)
   let text = s:getwinvar(a:winnr, 'airline_section_'.a:key, g:airline_section_{a:key})
-  return empty(text) ? '' : ' '.text.' '
+  let [prefix, suffix] = [get(a:000, 0, ' '), get(a:000, 1, ' ')]
+  return empty(text) ? '' : prefix.text.suffix
 endfunction
 
 function! s:get_statusline(winnr, active)