Merge pull request #95: No prompt for session auto-load when unloaded buffers exist

Author: xolox

README.md

@@ -246,7 +246,7 @@ Recently this plug-in switched from reimplementing [:mksession][mksession] to ac
 <!-- Start of generated documentation -->
 
 The documentation of the 34 functions below was extracted from
-1 Vim scripts on June 18, 2014 at 22:49.
+1 Vim scripts on June 18, 2014 at 22:52.
 
 ### Public API for the vim-session plug-in
 

autoload/xolox/session.vim

@@ -4,7 +4,7 @@
 " Last Change: June 18, 2014
 " URL: http://peterodding.com/code/vim/session/
 
-let g:xolox#session#version = '2.4.11'
+let g:xolox#session#version = '2.4.14'
 
 " Public API for session persistence. {{{1
 
@@ -398,7 +398,7 @@ function! xolox#session#auto_load() " {{{2
   endif
   " Check that the user has started Vim without editing any files.
   let current_buffer_is_empty = (&modified == 0 && getline(1, '$') == [''])
-  let buffer_list_is_empty = (bufnr('$') == 1 && bufname('%') == '')
+  let buffer_list_is_empty = (bufname('%') == '' && empty(filter(range(1, bufnr('$')), 'buflisted(v:val) && v:val != ' . bufnr(''))))
   let buffer_list_is_persistent = (index(xolox#misc#option#split(&viminfo), '%') >= 0)
   if current_buffer_is_empty && (buffer_list_is_empty || buffer_list_is_persistent)
     " Check whether a session matching the user-specified server name exists.

doc/session.txt

@@ -490,7 +490,7 @@ might take a while...)
 Function reference ~
 
 The documentation of the 34 functions below was extracted from 1 Vim scripts on
-June 18, 2014 at 22:49.
+June 18, 2014 at 22:52.
 
 -------------------------------------------------------------------------------
                                            *public-api-for-vim-session-plug-in*