37 lines
1.2 KiB
VimL
37 lines
1.2 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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function! airline#extensions#po#apply(...)
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if &ft ==# 'po'
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call airline#extensions#prepend_to_section('z', '%{airline#extensions#po#stats()}')
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autocmd airline BufWritePost * unlet! b:airline_po_stats
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endif
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endfunction
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function! airline#extensions#po#stats()
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if exists('b:airline_po_stats') && !empty(b:airline_po_stats)
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return b:airline_po_stats
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endif
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let airline_po_stats = system('msgfmt --statistics -o /dev/null -- '. expand('%:p'))
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if v:shell_error
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return ''
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endif
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try
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let b:airline_po_stats = '['. split(airline_po_stats, '\n')[0]. ']'
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catch
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let b:airline_po_stats = ''
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endtry
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if exists("g:airline#extensions#po#displayed_limit")
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let w:displayed_po_limit = g:airline#extensions#po#displayed_limit
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if len(b:airline_po_stats) > w:displayed_po_limit - 1
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let b:airline_po_stats = b:airline_po_stats[0:(w:displayed_po_limit - 1)].(&encoding==?'utf-8' ? '…' : '.')
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endif
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endif
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return b:airline_po_stats
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endfunction
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function! airline#extensions#po#init(ext)
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call a:ext.add_statusline_func('airline#extensions#po#apply')
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endfunction
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