" MIT License. Copyright (c) 2013-2018 Bailey Ling et al. " vim: et ts=2 sts=2 sw=2 " TODO: Try to cache winwidth(0) function " e.g. store winwidth per window and access that, only update it, if the size " actually changed. scriptencoding utf-8 call airline#init#bootstrap() let s:spc = g:airline_symbols.space let s:nomodeline = (v:version > 703 || (v:version == 703 && has("patch438"))) ? '' : '' function! airline#util#shorten(text, winwidth, minwidth, ...) if winwidth(0) < a:winwidth && len(split(a:text, '\zs')) > a:minwidth if get(a:000, 0, 0) " shorten from tail return '…'.matchstr(a:text, '.\{'.a:minwidth.'}$') else " shorten from beginning of string return matchstr(a:text, '^.\{'.a:minwidth.'}').'…' endif else return a:text endif endfunction function! airline#util#wrap(text, minwidth) if a:minwidth > 0 && winwidth(0) < a:minwidth return '' endif return a:text endfunction function! airline#util#append(text, minwidth) if a:minwidth > 0 && winwidth(0) < a:minwidth return '' endif let prefix = s:spc == "\ua0" ? s:spc : s:spc.s:spc return empty(a:text) ? '' : prefix.g:airline_left_alt_sep.s:spc.a:text endfunction function! airline#util#warning(msg) echohl WarningMsg echomsg "airline: ".a:msg echohl Normal endfunction function! airline#util#prepend(text, minwidth) if a:minwidth > 0 && winwidth(0) < a:minwidth return '' endif return empty(a:text) ? '' : a:text.s:spc.g:airline_right_alt_sep.s:spc endfunction if v:version >= 704 function! airline#util#getwinvar(winnr, key, def) return getwinvar(a:winnr, a:key, a:def) endfunction else function! airline#util#getwinvar(winnr, key, def) let winvals = getwinvar(a:winnr, '') return get(winvals, a:key, a:def) endfunction endif if v:version >= 704 function! airline#util#exec_funcrefs(list, ...) for Fn in a:list let code = call(Fn, a:000) if code != 0 return code endif endfor return 0 endfunction else function! airline#util#exec_funcrefs(list, ...) " for 7.2; we cannot iterate the list, hence why we use range() " for 7.3-[97, 328]; we cannot reuse the variable, hence the {} for i in range(0, len(a:list) - 1) let Fn{i} = a:list[i] let code = call(Fn{i}, a:000) if code != 0 return code endif endfor return 0 endfunction endif " Compatibility wrapper for strchars, in case this vim version does not " have it natively function! airline#util#strchars(str) if exists('*strchars') return strchars(a:str) else return strlen(substitute(a:str, '.', 'a', 'g')) endif endfunction function! airline#util#ignore_buf(name) let pat = '\c\v'. get(g:, 'airline#ignore_bufadd_pat', ''). \ get(g:, 'airline#extensions#tabline#ignore_bufadd_pat', \ 'gundo|undotree|vimfiler|tagbar|nerd_tree|startify|!') return match(a:name, pat) > -1 endfunction function! airline#util#has_fugitive() return exists('*fugitive#head') || exists('*FugitiveHead') endfunction function! airline#util#has_lawrencium() return exists('*lawrencium#statusline') endfunction function! airline#util#has_vcscommand() return get(g:, 'airline#extensions#branch#use_vcscommand', 0) && exists('*VCSCommandGetStatusLine') endfunction function! airline#util#has_custom_scm() return !empty(get(g:, 'airline#extensions#branch#custom_head', '')) endfunction function! airline#util#doautocmd(event) exe printf("silent doautocmd %s User %s", s:nomodeline, a:event) endfunction function! airline#util#themes(match) let files = split(globpath(&rtp, 'autoload/airline/themes/'.a:match.'*'), "\n") return map(files, 'fnamemodify(v:val, ":t:r")') endfunction