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+" Vim auto-load script
+" Author: Peter Odding <peter@peterodding.com>
+" Last Change: March 15, 2011
+" URL: http://peterodding.com/code/vim/misc/
+
+if !exists('g:xolox_message_buffer')
+  " For when I lose my :messages history :-\
+  let g:xolox_message_buffer = 100
+endif
+
+if !exists('g:xolox_messages')
+  let g:xolox_messages = []
+endif
+
+" Show a formatted informational message to the user.
+
+function! xolox#misc#msg#info(...)
+  call s:show_message('title', a:000)
+endfunction
+
+" Show a formatted warning message to the user.
+
+function! xolox#misc#msg#warn(...)
+  call s:show_message('warningmsg', a:000)
+endfunction
+
+" Show a formatted debugging message to the user?
+
+function! xolox#misc#msg#debug(...)
+  if &vbs >= 1
+    call s:show_message('question', a:000)
+  endif
+endfunction
+
+" The implementation of info() and warn().
+
+function! s:show_message(hlgroup, args)
+  let nargs = len(a:args)
+  if nargs == 1
+    let message = a:args[0]
+  elseif nargs >= 2
+    let message = call('printf', a:args)
+  endif
+  if exists('message')
+    try
+      " Temporarily disable Vim's |hit-enter| prompt and mode display.
+      if !exists('s:more_save')
+        let s:more_save = &more
+        let s:ruler_save = &ruler
+        let s:smd_save = &showmode
+      endif
+      set nomore noshowmode
+      if winnr('$') == 1 | set noruler | endif
+      augroup PluginXoloxHideMode
+        autocmd! CursorHold,CursorHoldI * call s:clear_message()
+      augroup END
+      execute 'echohl' a:hlgroup
+      " Redraw to avoid |hit-enter| prompt.
+      redraw | echomsg message
+      if g:xolox_message_buffer > 0
+        call add(g:xolox_messages, message)
+        if len(g:xolox_messages) > g:xolox_message_buffer
+          call remove(g:xolox_messages, 0)
+        endif
+      endif
+    finally
+      " Always clear message highlighting, even when interrupted by Ctrl-C.
+      echohl none
+    endtry
+  endif
+endfunction
+
+function! s:clear_message()
+  echo ''
+  let &more = s:more_save
+  let &showmode = s:smd_save
+  let &ruler = s:ruler_save
+  unlet s:more_save s:ruler_save s:smd_save
+  autocmd! PluginXoloxHideMode
+  augroup! PluginXoloxHideMode
+endfunction
+
+" vim: ts=2 sw=2 et