Merge pull request #11026 from janlazo/vim-8.1.0220

vim-patch:8.1.0220

src/nvim/testdir/setup.vim

@@ -31,12 +31,6 @@ let &packpath = &rtp
 " Avoid storing shell history.
 let $HISTFILE = ""
 
-" Make sure $HOME does not get read or written.
-let $HOME = expand(getcwd() . '/XfakeHOME')
-if !isdirectory($HOME)
-  call mkdir($HOME)
-endif
-
 " Use default shell on Windows to avoid segfault, caused by TUI
 if has('win32')
   let $SHELL = ''
@@ -45,3 +39,15 @@ if has('win32')
   set shellcmdflag=/s/c shellxquote=\" shellredir=>%s\ 2>&1
   let &shellpipe = &shellredir
 endif
+
+" Detect user modules for language providers
+let $PYTHONUSERBASE = $HOME . '/.local'
+if executable('gem')
+  let $GEM_PATH = system('gem env gempath')
+endif
+
+" Make sure $HOME does not get read or written.
+let $HOME = expand(getcwd() . '/XfakeHOME')
+if !isdirectory($HOME)
+  call mkdir($HOME)
+endif

src/nvim/testdir/test_ruby.vim

@@ -34,6 +34,14 @@ func Test_ruby_evaluate_dict()
   call assert_equal(['{"a"=>"foo", "b"=>123}'], split(l:out, "\n"))
 endfunc
 
+func Test_ruby_evaluate_special_var()
+  let l = [v:true, v:false, v:null]
+  redir => l:out
+  ruby d = Vim.evaluate("l"); print d
+  redir END
+  call assert_equal(['[true, false, nil]'], split(l:out, "\n"))
+endfunc
+
 func Test_rubydo()
   throw 'skipped: TODO: '
   " Check deleting lines does not trigger ml_get error.