feat: allow disabling forced buffers

See #212

Author: rcarriga

doc/nvim-dap-ui.txt

@@ -75,6 +75,7 @@ Default values:
         close = { "q", "<Esc>" }
       }
     },
+    force_buffers = true,
     icons = {
       collapsed = "",
       current_frame = "",
@@ -256,6 +257,8 @@ Fields~
 {element_mappings} `(table<string, table<dapui.Action, string|string[]>>)` Per-element overrides of global mappings
 {expand_lines} `(boolean)` Expand current line to hover window if larger
 than window size
+{force_buffers} `(boolean)` Prevents other buffers being loaded into
+nvim-dap-ui windows
 {layouts} `(dapui.Config.layout[])` Layouts to display elements within.
 Layouts are opened in the order defined
 {floating} `(dapui.Config.floating)` Floating window specific options

lua/dapui/config/init.lua

@@ -9,6 +9,8 @@ local dapui = {}
 ---@field element_mappings table<string, table<dapui.Action, string|string[]>> Per-element overrides of global mappings
 ---@field expand_lines boolean Expand current line to hover window if larger
 --- than window size
+---@field force_buffers boolean Prevents other buffers being loaded into
+--- nvim-dap-ui windows
 ---@field layouts dapui.Config.layout[] Layouts to display elements within.
 --- Layouts are opened in the order defined
 ---@field floating dapui.Config.floating Floating window specific options
@@ -83,6 +85,7 @@ local default_config = {
   },
   element_mappings = {},
   expand_lines = vim.fn.has("nvim-0.7") == 1,
+  force_buffers = true,
   layouts = {
     {
       -- You can change the order of elements in the sidebar

lua/dapui/windows/init.lua

@@ -75,12 +75,14 @@ function M.setup(element_buffers)
     end
     M.layouts[i] = M.area_layout(layout.size, layout.position, layout.elements, buffers)
   end
-  vim.cmd([[
+  if config.force_buffers then
+    vim.cmd([[
     augroup DapuiWindowsSetup
       au!
       au BufWinEnter,BufWinLeave * lua require('dapui.windows')._force_buffers()
     augroup END
   ]])
+  end
 end
 
 function M._force_buffers()