vim-airline/autoload/airline/extensions/po.vim
Christian Brabandt f28a706020 Enable po.vim integration
fixes #1070
2016-02-29 22:38:39 +01:00

37 lines
1.2 KiB
VimL

" MIT License. Copyright (c) 2013-2016 Bailey Ling.
" vim: et ts=2 sts=2 sw=2
function! airline#extensions#po#apply(...)
if &ft ==# 'po'
call airline#extensions#prepend_to_section('z', '%{airline#extensions#po#stats()}')
autocmd airline BufWritePost * unlet! b:airline_po_stats
endif
endfunction
function! airline#extensions#po#stats()
if exists('b:airline_po_stats') && !empty(b:airline_po_stats)
return b:airline_po_stats
endif
let airline_po_stats = system('msgfmt --statistics -o /dev/null -- '. expand('%:p'))
if v:shell_error
return ''
endif
try
let b:airline_po_stats = '['. split(airline_po_stats, '\n')[0]. ']'
catch
let b:airline_po_stats = ''
endtry
if exists("g:airline#extensions#po#displayed_limit")
let w:displayed_po_limit = g:airline#extensions#po#displayed_limit
if len(b:airline_po_stats) > w:displayed_po_limit - 1
let b:airline_po_stats = b:airline_po_stats[0:(w:displayed_po_limit - 1)].(&encoding==?'utf-8' ? '…' : '.')
endif
endif
return b:airline_po_stats
endfunction
function! airline#extensions#po#init(ext)
call a:ext.add_statusline_func('airline#extensions#po#apply')
endfunction