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