solarized/autoload/togglebg.vim

55 lines
2 KiB
VimL

" Toggle Background
" Modified: 2011 Apr 29
" 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
tmenu Window.Toggle\ Background Toggle light and dark background modes
nnoremenu <script> ToolBar.togglebg <SID>TogBG
inoremenu <script> ToolBar.togglebg <ESC><SID>TogBG<ESC>a
vnoremenu <script> ToolBar.togglebg <ESC><SID>TogBG<ESC>gv
tmenu ToolBar.togglebg Toggle light and dark background modes
noremap <SID>TogBG :call <SID>TogBG()<CR>
function! s:TogBG()
let &background = ( &background == "dark"? "light" : "dark" )
if exists("g:colors_name")
exe "colorscheme " . g:colors_name
endif
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