Allow to turn off the default Session menu via g:session_menu config …

…flag.

I find it annoying that the plugin installs itself into a highly visible top-level menu, and the provided commands are quite symmetrical and easy to remember.

doc/session.txt

@@ -31,7 +31,8 @@ Contents ~
   11. The |g:session_persist_globals| option
   12. The |g:session_restart_environment| option
   13. The |g:session_command_aliases| option
-  14. The |g:loaded_session| option
+  14. The |g:session_menu| option
+  15. The |g:loaded_session| option
  5. Compatibility with other plug-ins |session-compatibility-with-other-plug-ins|
  6. Known issues                                         |session-known-issues|
  7. Function reference                             |session-function-reference|
@@ -439,6 +440,13 @@ the same except for the names.
 When you enable the aliases, the default command names will still be available.
 If you really don't like them, feel free to delete them using |:delcommand|.
 
+-------------------------------------------------------------------------------
+The *g:session_menu* option
+
+If you don't want the plugin's Sessions menu, you can turn it off via: >
+
+    :let g:session_menu = 0
+<
 -------------------------------------------------------------------------------
 The *g:loaded_session* option
 

plugin/session.vim

@@ -104,6 +104,11 @@ if !exists('g:session_command_aliases')
   let g:session_command_aliases = 0
 endif
 
+" Allow to turn off the menu.
+if !exists('g:session_menu')
+  let g:session_menu = 1
+endif
+
 " Make sure the sessions directory exists and is writable. {{{1
 
 let s:directory = fnamemodify(g:session_directory, ':p')
@@ -120,18 +125,20 @@ unlet s:directory
 
 " Menu items to make the plug-in more accessible. {{{1
 
-amenu 400.10 &Sessions.&Open\ session\.\.\.<Tab>:OpenSession :OpenSession<CR>
-amenu 400.20 &Sessions.&Save\ session\.\.\.<Tab>:SaveSession :SaveSession<CR>
-amenu 400.30 &Sessions.&Close\ session\.\.\.<Tab>:CloseSession :CloseSession<CR>
-amenu 400.40 &Sessions.&Delete\ session\.\.\.<Tab>:DeleteSession :DeleteSession<CR>
-amenu 400.50 &Sessions.&View\ session\.\.\.<Tab>:ViewSession :ViewSession<CR>
-amenu 400.60 &Sessions.-Sep1- :
-amenu 400.70 &Sessions.Open\ tab\ session\.\.\.<Tab>:OpenTabSession :OpenTabSession<CR>
-amenu 400.80 &Sessions.&Append\ tab\ session\.\.\.<Tab>:AppendTabSession :AppendTabSession<CR>
-amenu 400.90 &Sessions.Save\ tab\ session\.\.\.<Tab>:SaveTabSession :SaveTabSession<CR>
-amenu 400.100 &Sessions.Close\ tab\ session\.\.\.<Tab>:CloseTabSession :CloseTabSession<CR>
-amenu 400.110 &Sessions.-Sep2- :
-amenu 400.120 &Sessions.&Restart\ Vim\.\.\.<Tab>:RestartVim :RestartVim<CR>
+if g:session_menu
+  amenu 400.10 &Sessions.&Open\ session\.\.\.<Tab>:OpenSession :OpenSession<CR>
+  amenu 400.20 &Sessions.&Save\ session\.\.\.<Tab>:SaveSession :SaveSession<CR>
+  amenu 400.30 &Sessions.&Close\ session\.\.\.<Tab>:CloseSession :CloseSession<CR>
+  amenu 400.40 &Sessions.&Delete\ session\.\.\.<Tab>:DeleteSession :DeleteSession<CR>
+  amenu 400.50 &Sessions.&View\ session\.\.\.<Tab>:ViewSession :ViewSession<CR>
+  amenu 400.60 &Sessions.-Sep1- :
+  amenu 400.70 &Sessions.Open\ tab\ session\.\.\.<Tab>:OpenTabSession :OpenTabSession<CR>
+  amenu 400.80 &Sessions.&Append\ tab\ session\.\.\.<Tab>:AppendTabSession :AppendTabSession<CR>
+  amenu 400.90 &Sessions.Save\ tab\ session\.\.\.<Tab>:SaveTabSession :SaveTabSession<CR>
+  amenu 400.100 &Sessions.Close\ tab\ session\.\.\.<Tab>:CloseTabSession :CloseTabSession<CR>
+  amenu 400.110 &Sessions.-Sep2- :
+  amenu 400.120 &Sessions.&Restart\ Vim\.\.\.<Tab>:RestartVim :RestartVim<CR>
+endif
 
 " Automatic commands for automatic session management. {{{1