mirror of
https://github.com/vim-airline/vim-airline.git
synced 2024-11-24 04:20:40 +08:00
117 lines
3.0 KiB
VimL
117 lines
3.0 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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" TODO: Try to cache winwidth(0) function
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" e.g. store winwidth per window and access that, only update it, if the size
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" actually changed.
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scriptencoding utf-8
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call airline#init#bootstrap()
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let s:spc = g:airline_symbols.space
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function! airline#util#shorten(text, winwidth, minwidth, ...)
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if winwidth(0) < a:winwidth && len(split(a:text, '\zs')) > a:minwidth
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if get(a:000, 0, 0)
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" shorten from tail
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return '…'.matchstr(a:text, '.\{'.a:minwidth.'}$')
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else
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" shorten from beginning of string
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return matchstr(a:text, '^.\{'.a:minwidth.'}').'…'
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endif
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else
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return a:text
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endif
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endfunction
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function! airline#util#wrap(text, minwidth)
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if a:minwidth > 0 && winwidth(0) < a:minwidth
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return ''
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endif
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return a:text
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endfunction
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function! airline#util#append(text, minwidth)
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if a:minwidth > 0 && winwidth(0) < a:minwidth
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return ''
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endif
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let prefix = s:spc == "\ua0" ? s:spc : s:spc.s:spc
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return empty(a:text) ? '' : prefix.g:airline_left_alt_sep.s:spc.a:text
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endfunction
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function! airline#util#warning(msg)
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echohl WarningMsg
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echomsg "airline: ".a:msg
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echohl Normal
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endfunction
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function! airline#util#prepend(text, minwidth)
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if a:minwidth > 0 && winwidth(0) < a:minwidth
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return ''
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endif
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return empty(a:text) ? '' : a:text.s:spc.g:airline_right_alt_sep.s:spc
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endfunction
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if v:version >= 704
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function! airline#util#getwinvar(winnr, key, def)
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return getwinvar(a:winnr, a:key, a:def)
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endfunction
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else
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function! airline#util#getwinvar(winnr, key, def)
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let winvals = getwinvar(a:winnr, '')
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return get(winvals, a:key, a:def)
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endfunction
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endif
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if v:version >= 704
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function! airline#util#exec_funcrefs(list, ...)
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for Fn in a:list
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let code = call(Fn, a:000)
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if code != 0
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return code
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endif
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endfor
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return 0
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endfunction
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else
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function! airline#util#exec_funcrefs(list, ...)
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" for 7.2; we cannot iterate the list, hence why we use range()
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" for 7.3-[97, 328]; we cannot reuse the variable, hence the {}
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for i in range(0, len(a:list) - 1)
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let Fn{i} = a:list[i]
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let code = call(Fn{i}, a:000)
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if code != 0
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return code
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endif
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endfor
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return 0
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endfunction
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endif
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" Define a wrapper over system() that uses nvim's async job control if
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" available. This way we avoid overwriting v:shell_error, which might
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" potentially disrupt other plugins.
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if has('nvim')
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function! s:system_job_handler(job_id, data, event) dict
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if a:event == 'stdout'
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let self.buf .= join(a:data)
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endif
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endfunction
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function! airline#util#system(cmd)
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let l:config = {
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\ 'buf': '',
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\ 'on_stdout': function('s:system_job_handler'),
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\ }
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let l:id = jobstart(a:cmd, l:config)
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if l:id < 1
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return system(a:cmd)
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endif
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call jobwait([l:id])
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return l:config.buf
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endfunction
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else
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function! airline#util#system(cmd)
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return system(a:cmd)
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endfunction
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endif
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