patch 7.4.2011
Problem: It is not easy to get a list of command arguments.
Solution: Add getcompletion(). (Yegappan Lakshmanan)
diff --git a/src/testdir/test_cmdline.vim b/src/testdir/test_cmdline.vim
index 69dc9cd..30d366b 100644
--- a/src/testdir/test_cmdline.vim
+++ b/src/testdir/test_cmdline.vim
@@ -24,3 +24,19 @@
call delete('Xtestfile2')
set nowildmenu
endfunc
+
+func Test_getcompletion()
+ let groupcount = len(getcompletion('', 'event'))
+ call assert_true(groupcount > 0)
+ let matchcount = len(getcompletion('File', 'event'))
+ call assert_true(matchcount > 0)
+ call assert_true(groupcount > matchcount)
+
+ source $VIMRUNTIME/menu.vim
+ let matchcount = len(getcompletion('', 'menu'))
+ call assert_true(matchcount > 0)
+ let matchcount = len(getcompletion('ToolBar.', 'menu'))
+ call assert_true(matchcount > 0)
+
+ call assert_fails('call getcompletion("", "burp")', 'E475:')
+endfunc