vim-airline/autoload/airline/extensions/po.vim
2018-01-05 10:37:59 +01:00

51 lines
1.6 KiB
VimL

" MIT License. Copyright (c) 2013-2018 Bailey Ling et al.
" vim: et ts=2 sts=2 sw=2
scriptencoding utf-8
function! airline#extensions#po#shorten()
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 - 2)].(&encoding==?'utf-8' ? '…' : '.'). ']'
endif
endif
endfunction
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 cmd = 'msgfmt --statistics -o /dev/null -- '
if g:airline#init#vim_async
call airline#async#get_msgfmt_stat(cmd, expand('%:p'))
elseif has("nvim")
call airline#async#nvim_get_msgfmt_stat(cmd, expand('%:p'))
else
let airline_po_stats = system(cmd. shellescape(expand('%:p')))
if v:shell_error
return ''
endif
try
let b:airline_po_stats = '['. split(airline_po_stats, '\n')[0]. ']'
let b:airline_po_stats = substitute(b:airline_po_stats, ' \(message\|translation\)s*\.*', '', 'g')
catch
let b:airline_po_stats = ''
endtry
call airline#extensions#po#shorten()
endif
return get(b:, 'airline_po_stats', '')
endfunction
function! airline#extensions#po#init(ext)
call a:ext.add_statusline_func('airline#extensions#po#apply')
endfunction