Defer warning about incompatible Python.
This uses the GundoDidNotLoad approach from 8de0b4ce478380e5c637 also
for the "Gundo requires that Vim be compiled with Python 2.4+" error.
Also retab the original GundoDidNotLoad code block and fix the English.
    
        | author | Daniel Hahler <git@thequod.de> | 
    
        | date | Wed, 09 Mar 2011 22:57:39 +0100 | 
    
    
        | parents | c839b22aa015 | 
    
        | children | e26070847abc | 
    
        | branches/tags | (none) | 
    
        | files | plugin/gundo.vim | 
Changes
    
--- a/plugin/gundo.vim	Wed Dec 29 15:16:33 2010 -0800
+++ b/plugin/gundo.vim	Wed Mar 09 22:57:39 2011 +0100
@@ -17,10 +17,10 @@
 let loaded_gundo = 1"}}}
 
 if v:version < '703'"{{{
-	function! s:GundoDidNotLoad()
-		echohl WarningMsg|echomsg "Gundo unavailable: requires Vim 7.3+"|echohl None
-	endfunction
-	command! -nargs=0 GundoToggle call s:GundoDidNotLoad()
+    function! s:GundoDidNotLoad()
+        echohl WarningMsg|echomsg "Gundo unavailable: requires Vim 7.3+"|echohl None
+    endfunction
+    command! -nargs=0 GundoToggle call s:GundoDidNotLoad()
     finish
 endif"}}}
 
@@ -33,15 +33,15 @@
 if sys.version_info[:2] < (2, 4):
     vim.command('let s:has_supported_python = 0')
 ENDPYTHON
+else
+    let s:has_supported_python = 0
+endif
 
-    " Python version is too old
-    if !s:has_supported_python
-        echo  "Gundo requires that Vim be compiled with Python 2.4+"
-        finish
-    endif
-else
-    " no Python support
-    echo  "Gundo requires that Vim be compiled with Python 2.4+"
+if !s:has_supported_python
+    function! s:GundoDidNotLoad()
+        echohl WarningMsg|echomsg "Gundo requires Vim to be compiled with Python 2.4+"|echohl None
+    endfunction
+    command! -nargs=0 GundoToggle call s:GundoDidNotLoad()
     finish
 endif"}}}