1 files changed, 131 insertions, 0 deletions
diff --git a/.vim/autoload/airline/util.vim b/.vim/autoload/airline/util.vim
new file mode 100644
index 0000000..65e123c
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+++ b/.vim/autoload/airline/util.vim
@@ -0,0 +1,131 @@
+" 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"))) ? '<nomodeline>' : ''
+
+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