Make it possible to silence full screen message (issue #26)

README.md

@@ -101,6 +101,10 @@ On Windows the `:Fullscreen` command sets the Vim window to "always on top". Som
 
     :let g:shell_fullscreen_always_on_top = 0
 
+### The `g:shell_fullscreen_message` option
+
+When you enter full screen the plug-in shows a Vim message explaining how to leave full screen. If you don't want to see this message you can set this option to false (0).
+
 ### The `g:shell_mappings_enabled` option
 
 If you don't like the default mappings for the `:Open` and `:Fullscreen` commands then add the following to your [vimrc script] [vimrc]:

autoload/xolox/shell.vim

@@ -1,9 +1,9 @@
 " Vim auto-load script
 " Author: Peter Odding <peter@peterodding.com>
-" Last Change: June 30, 2014
+" Last Change: July 7, 2014
 " URL: http://peterodding.com/code/vim/shell/
 
-let g:xolox#shell#version = '0.13.5'
+let g:xolox#shell#version = '0.13.6'
 
 if !exists('s:fullscreen_enabled')
   let s:enoimpl = "%s() hasn't been implemented on your platform! %s"
@@ -279,7 +279,7 @@ function! xolox#shell#fullscreen() " {{{1
   let s:fullscreen_enabled = !s:fullscreen_enabled
 
   " Let the user know how to leave full-screen mode?
-  if s:fullscreen_enabled
+  if s:fullscreen_enabled && g:shell_fullscreen_message
     " Take a moment to let Vim's GUI finish redrawing (:redraw is
     " useless here because it only redraws Vim's internal state).
     sleep 50 m

doc/shell.txt

@@ -15,9 +15,10 @@ Contents ~
   7. The |xolox#shell#is_fullscreen()| function
   8. The |g:shell_fullscreen_items| option
   9. The |g:shell_fullscreen_always_on_top| option
-  10. The |g:shell_mappings_enabled| option
-  11. The |g:shell_verify_urls| option
-  12. The |g:shell_use_dll| option
+  10. The |g:shell_fullscreen_message| option
+  11. The |g:shell_mappings_enabled| option
+  12. The |g:shell_verify_urls| option
+  13. The |g:shell_use_dll| option
  4. Background                                               |shell-background|
  5. Other full-screen implementations |shell-other-full-screen-implementations|
  6. Contact                                                     |shell-contact|
@@ -222,6 +223,13 @@ to your |vimrc| script:
 >
   :let g:shell_fullscreen_always_on_top = 0
 <
+-------------------------------------------------------------------------------
+The *g:shell_fullscreen_message* option
+
+When you enter full screen the plug-in shows a Vim message explaining how to
+leave full screen. If you don't want to see this message you can set this
+option to false (0).
+
 -------------------------------------------------------------------------------
 The *g:shell_mappings_enabled* option
 

plugin/shell.vim

@@ -1,6 +1,6 @@
 " Vim plug-in
 " Author: Peter Odding <peter@peterodding.com>
-" Last Change: August 19, 2013
+" Last Change: July 7, 2014
 " URL: http://peterodding.com/code/vim/shell/
 
 " Support for automatic update using the GLVS plug-in.
@@ -44,6 +44,11 @@ if !exists('g:shell_verify_urls')
   let g:shell_verify_urls = 0
 endif
 
+if !exists('g:shell_fullscreen_message')
+  " Set this to false (0) to disable the message when entering full screen.
+  let g:shell_fullscreen_message = 1
+endif
+
 " Automatic commands. {{{1
 
 augroup PluginShell