mirror of
https://github.com/vim-airline/vim-airline.git
synced 2024-11-24 06:37:10 +08:00
94 lines
2.6 KiB
VimL
94 lines
2.6 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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scriptencoding utf-8
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let s:has_async = airline#util#async
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function! s:shorten()
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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 - 2)].(&encoding==?'utf-8' ? '…' : '.'). ']'
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endif
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endif
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endfunction
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if s:has_async
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let s:jobs = {}
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function! s:on_stdout(channel, msg) dict abort
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let self.buf = a:msg
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endfunction
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function! s:on_exit(channel) dict abort
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if !empty(self.buf)
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let b:airline_po_stats = printf("[%s]", self.buf)
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else
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let b:airline_po_stats = ''
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endif
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if has_key(s:jobs, self.file)
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call remove(s:jobs, self.file)
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endif
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call s:shorten()
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endfunction
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function! s:get_msgfmt_stat_async(cmd, file)
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if g:airline#util#is_windows || !executable('msgfmt')
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" no msgfmt on windows?
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return
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else
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let cmd = ['sh', '-c', a:cmd. shellescape(a:file)]
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endif
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let options = {'buf': '', 'file': a:file}
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if has_key(s:jobs, a:file)
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if job_status(get(s:jobs, a:file)) == 'run'
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return
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elseif has_key(s:jobs, a:file)
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call remove(s:jobs, a:file)
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endif
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endif
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let id = job_start(cmd, {
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\ 'err_io': 'out',
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\ 'out_cb': function('s:on_stdout', options),
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\ 'close_cb': function('s:on_exit', options)})
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let s:jobs[a:file] = id
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endfu
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endif
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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 cmd = 'msgfmt --statistics -o /dev/null -- '
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if s:has_async
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call s:get_msgfmt_stat_async(cmd, expand('%:p'))
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else
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let airline_po_stats = system(cmd. shellescape(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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let b:airline_po_stats = substitute(b:airline_po_stats, ' \(message\|translation\)s*\.*', '', 'g')
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catch
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let b:airline_po_stats = ''
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endtry
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call s:shorten()
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endif
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return get(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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