feat: use setup for configuration (#15)

Author: LostInTheLogs

README.md

@@ -24,7 +24,7 @@ The plugin ships with common default options. No further setup is required.
 
 ```lua
 -- default config
-require("bigfile").config {
+require("bigfile").setup {
   filesize = 2, -- size of the file in MiB, the plugin round file sizes to the closest MiB
   pattern = { "*" }, -- autocmd pattern
   features = { -- features to disable
@@ -56,7 +56,7 @@ local mymatchparen = {
   end,
 }
 
-require("bigfile").config {
+require("bigfile").setup {
   filesize = 1,
   features = { "treesitter", mymatchparen }
 }

lua/bigfile/init.lua

@@ -73,11 +73,6 @@ local function pre_bufread_callback(bufnr, rule)
   })
 end
 
----@param overrides config|nil
-function M.config(overrides)
-  default_config = vim.tbl_deep_extend("force", default_config, overrides or {})
-end
-
 ---@param overrides config|nil
 function M.setup(overrides)
   local config = vim.tbl_deep_extend("force", default_config, overrides or {})
@@ -95,6 +90,10 @@ function M.setup(overrides)
       config.filesize
     ),
   })
+
+  vim.g.loaded_bigfile_plugin = true
 end
 
+M.config = M.setup
+
 return M