vim-airline/autoload/airline/extensions/wordcount.vim
2016-02-09 19:31:55 +01:00

37 lines
1.5 KiB
VimL

" MIT License. Copyright (c) 2013-2016 Bailey Ling.
" vim: et ts=2 sts=2 sw=2
let s:filetypes = get(g:, 'airline#extensions#wordcount#filetypes', '\vhelp|markdown|rst|org|text')
let s:format = get(g:, 'airline#extensions#wordcount#format', '%d words')
let s:formatter = get(g:, 'airline#extensions#wordcount#formatter', 'default')
function! s:update()
if match(&ft, s:filetypes) > -1
let l:mode = mode()
if l:mode ==# 'v' || l:mode ==# 'V' || l:mode ==# 's' || l:mode ==# 'S'
let b:airline_wordcount = airline#extensions#wordcount#formatters#{s:formatter}#format()
let b:airline_change_tick = b:changedtick
else
if get(b:, 'airline_wordcount_cache', '') is# '' ||
\ b:airline_wordcount_cache isnot# get(b:, 'airline_wordcount', '') ||
\ get(b:, 'airline_change_tick', 0) != b:changedtick
" cache data
let b:airline_wordcount = airline#extensions#wordcount#formatters#{s:formatter}#format()
let b:airline_wordcount_cache = b:airline_wordcount
let b:airline_change_tick = b:changedtick
endif
endif
endif
endfunction
function! airline#extensions#wordcount#apply(...)
if &ft =~ s:filetypes
call airline#extensions#prepend_to_section('z', '%{get(b:, "airline_wordcount", "")}')
endif
endfunction
function! airline#extensions#wordcount#init(ext)
call a:ext.add_statusline_func('airline#extensions#wordcount#apply')
autocmd BufReadPost,CursorMoved,CursorMovedI * call s:update()
endfunction