vim-airline/autoload/airline/extensions/example.vim
2013-08-30 22:07:45 +00:00

44 lines
1.6 KiB
VimL

" MIT License. Copyright (c) 2013 Bailey Ling.
" vim: et ts=2 sts=2 sw=2
" Extension specific variables can be defined the usual fashion.
if !exists('g:airline#extensions#example#number_of_cats')
let g:airline#extensions#example#number_of_cats = 42
endif
" First we define an init function that will be invoked from extensions.vim
function! airline#extensions#example#init(ext)
" Here we define a new part for the plugin. This allows users to place this
" extension in arbitrary locations.
call airline#parts#define_raw('cats', '%{airline#extensions#example#get_cats()}')
" Next up we add a funcref so that we can run some code prior to the
" statusline getting modifed.
call a:ext.add_statusline_func('airline#extensions#example#apply')
" You can also add a funcref for inactive statuslines.
" call a:ext.add_inactive_statusline_func('airline#extensions#example#unapply')
endfunction
" This function will be invoked just prior to the statusline getting modified.
function! airline#extensions#example#apply(...)
" First we check for the filetype.
if &filetype == "nyancat"
" Let's use a helper function. It will take care of ensuring that the
" window-local override exists (and create one based on the global
" airline_section if not), and prepend to it.
call airline#extensions#prepend_to_section('x', airline#parts#get('cats').raw)
endif
endfunction
" Finally, this function will be invoked from the statusline.
function! airline#extensions#example#get_cats()
let cats = ''
for i in range(1, g:airline#extensions#example#number_of_cats)
let cats .= ' (,,,)=(^.^)=(,,,) '
endfor
return cats
endfunction