feat: added scrollbar option to window.completition ( #1087) (#1308)

* #1087 added hide_scrollbar option to window.completition

* Renamed hide_scrollbar to scrollbar, changed default value (#1087)

* doc description update (#1087)

* determining info.scrollbar value considering config scrollbar (#1087)

* window.bordered scrollbar default value fix (#1087)

lua/cmp/config/default.lua

@@ -95,6 +95,7 @@ return function()
         scrolloff = 0,
         col_offset = 0,
         side_padding = 1,
+        scrollbar = true,
       },
       documentation = {
         max_height = math.floor(WIDE_HEIGHT * (WIDE_HEIGHT / vim.o.lines)),

lua/cmp/config/window.lua

@@ -9,6 +9,7 @@ window.bordered = function(opts)
     scrolloff = opts.scrolloff or 0,
     col_offset = opts.col_offset or 0,
     side_padding = opts.side_padding or 1,
+    scrollbar = opts.scrollbar == nil and true or opts.scrollbar,
   }
 end