feat: expose buf_options in config (#28)

lua/oil/config.lua

@@ -7,6 +7,8 @@ local default_config = {
     -- "size",
     -- "mtime",
   },
+  -- Buffer-local options to use for oil buffers
+  buf_options = {},
   -- Window-local options to use for oil buffers
   win_options = {
     wrap = false,

lua/oil/view.lua

@@ -157,6 +157,9 @@ M.initialize = function(bufnr)
     bufnr = vim.api.nvim_get_current_buf()
   end
   session[bufnr] = true
+  for k, v in pairs(config.buf_options) do
+    vim.api.nvim_buf_set_option(bufnr, k, v)
+  end
   M.set_win_options()
   vim.api.nvim_create_autocmd("BufHidden", {
     callback = function()