mirror of
https://github.com/vim-airline/vim-airline.git
synced 2024-11-30 12:43:39 +08:00
981b83003f
function if possible and use it instead of the fugitive#head (which will always autload the fugitive plugin).
122 lines
3.3 KiB
VimL
122 lines
3.3 KiB
VimL
" MIT License. Copyright (c) 2013-2018 Bailey Ling et al.
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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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" Compatibility wrapper for strchars, in case this vim version does not
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" have it natively
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function! airline#util#strchars(str)
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if exists('*strchars')
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return strchars(a:str)
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else
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return strlen(substitute(a:str, '.', 'a', 'g'))
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endif
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endfunction
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function! airline#util#ignore_buf(name)
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let pat = '\c\v'. get(g:, 'airline#ignore_bufadd_pat', '').
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\ get(g:, 'airline#extensions#tabline#ignore_bufadd_pat',
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\ 'gundo|undotree|vimfiler|tagbar|nerd_tree|startify')
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return match(a:name, pat) > -1
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endfunction
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function! airline#util#has_fugitive()
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return exists('*fugitive#head') || exists('*FugitiveHead')
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endfunction
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function! airline#util#has_lawrencium()
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return exists('*lawrencium#statusline')
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endfunction
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function! airline#util#has_vcscommand()
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return get(g:, 'airline#extensions#branch#use_vcscommand', 0) && exists('*VCSCommandGetStatusLine')
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endfunction
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function! airline#util#has_custom_scm()
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return !empty(get(g:, 'airline#extensions#branch#custom_head', ''))
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endfunction
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