33 lines
1.0 KiB
VimL
33 lines
1.0 KiB
VimL
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" MIT License. Copyright (c) 2013-2015 Bailey Ling.
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" vim: et ts=2 sts=2 sw=2
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let g:airline#extensions#wordcount#filetypes = '\vhelp|markdown|rst|org'
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" http://stackoverflow.com/questions/114431/fast-word-count-function-in-vim
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function! airline#extensions#wordcount#count()
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let old_status = v:statusmsg
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let position = getpos(".")
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exe "silent normal g\<c-g>"
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let cnt = 0
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let stat = v:statusmsg
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if stat != '--No lines in buffer--'
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let cnt = str2nr(split(v:statusmsg)[11])
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end
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call setpos('.', position)
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let v:statusmsg = old_status
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return cnt
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endfunction
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function! airline#extensions#wordcount#apply(...)
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if &ft =~ g:airline#extensions#wordcount#filetypes
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let spc = g:airline_symbols.space
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call airline#extensions#prepend_to_section('z',
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\ '%{airline#extensions#wordcount#count()}' . spc . 'words' . spc . g:airline_right_alt_sep .spc)
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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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endfunction
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