From 4a9b7ecc66e6a451e273befcf418d36cb7167637 Mon Sep 17 00:00:00 2001
From: Ethan Schoonover <es@ethanschoonover.com>
Date: Tue, 12 Apr 2011 16:17:59 -0700
Subject: updated vim solarized togglebg plugin to fix silent error on unique
 remapping

---
 autoload/togglebg.vim | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 autoload/togglebg.vim

(limited to 'autoload')

diff --git a/autoload/togglebg.vim b/autoload/togglebg.vim
new file mode 100644
index 0000000..f060cee
--- /dev/null
+++ b/autoload/togglebg.vim
@@ -0,0 +1,47 @@
+" Toggle background
+" Last Change:  April 7, 2011
+" Maintainer:   Ethan Schoonover
+" License:      OSI approved MIT license
+
+if exists("g:loaded_togglebg")
+    finish
+endif
+let g:loaded_togglebg = 1
+
+" noremap is a bit misleading here if you are unused to vim mapping.
+" in fact, there is remapping, but only of script locally defined remaps, in 
+" this case <SID>TogBG. The <script> argument modifies the noremap scope in 
+" this regard (and the noremenu below).
+nnoremap <unique> <script> <Plug>ToggleBackground <SID>TogBG
+inoremap <unique> <script> <Plug>ToggleBackground <ESC><SID>TogBG<ESC>a
+vnoremap <unique> <script> <Plug>ToggleBackground <ESC><SID>TogBG<ESC>gv
+nnoremenu <script> Window.Toggle\ Background <SID>TogBG
+inoremenu <script> Window.Toggle\ Background <ESC><SID>TogBG<ESC>a
+vnoremenu <script> Window.Toggle\ Background <ESC><SID>TogBG<ESC>gv
+noremap <SID>TogBG  :call <SID>TogBG()<CR>
+
+function! s:TogBG()
+    let &background = ( &background == "dark"? "light" : "dark" ) | exe "colorscheme " . g:colors_name
+endfunction
+
+if !exists(":ToggleBG")
+    command ToggleBG :call s:TogBG()
+endif
+
+function! ToggleBackground()
+    echo "Please update your ToggleBackground mapping. ':help togglebg' for information."
+endfunction
+
+function! togglebg#map(mapActivation)
+    try
+        exe "silent! nmap <unique> ".a:mapActivation." <Plug>ToggleBackground"
+        exe "silent! imap <unique> ".a:mapActivation." <Plug>ToggleBackground"
+        exe "silent! vmap <unique> ".a:mapActivation." <Plug>ToggleBackground"
+    finally
+        return 0
+    endtry
+endfunction
+
+if !exists("no_plugin_maps") && !hasmapto('<Plug>ToggleBackground')
+    call togglebg#map("<F5>")
+endif
-- 
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