feat: allowing users to pass in function to override instead of simpl…

…y a list

.github/workflows/stylua.yml

@@ -11,9 +11,9 @@ jobs:
     stylua:
         runs-on: ubuntu-latest
         steps:
-            - uses: actions/checkout@v2
+            - uses: actions/checkout@v3
             - name: Run Stylua check
-              uses: JohnnyMorganz/stylua-action@v1.1.1
+              uses: JohnnyMorganz/stylua-action@v2
               with:
                   # token is needed because the action allegedly downloads binary from github releases
                   token: ${{ secrets.GITHUB_TOKEN }}

lua/mason-nvim-dap/internal/overrides/func_or_extend.lua

@@ -0,0 +1,18 @@
+--- Main configuration engine logic for extending a default configuration table with either a function override or a table to merge into the default option
+
+-- @param overrides the override definition, either a table or a function that takes a single parameter of the original table
+-- @param default the default configuration table
+-- @return the new configuration table
+local function func_or_extend(overrides, default)
+	-- if the override is a table, use vim.tbl_deep_extend
+	if type(overrides) == 'table' then
+		local opts = overrides or {}
+		default = default and vim.tbl_deep_extend('force', default, opts) or opts
+		-- if the override is  a function, call it with the default and overwrite default with the return value
+	elseif type(overrides) == 'function' then
+		default = overrides(default)
+	end
+	-- return the modified default table
+	return default
+end
+return func_or_extend

lua/mason-nvim-dap/mappings/adapters.lua

@@ -88,6 +88,6 @@ M.dart = {
 	args = { 'flutter' },
 }
 
-M = vim.tbl_deep_extend('force', M, settings.current.automatic_setup.adapters or {})
+M = require('mason-nvim-dap.internal.overrides.func_or_extend')(settings.current.automatic_setup.adapters or {}, M)
 
 return M

lua/mason-nvim-dap/mappings/configurations.lua

@@ -233,6 +233,9 @@ M.dart = {
 	},
 }
 
-M = vim.tbl_deep_extend('force', M, settings.current.automatic_setup.configurations or {})
+M = require('mason-nvim-dap.internal.overrides.func_or_extend')(
+	settings.current.automatic_setup.configurations or {},
+	M
+)
 
 return M

lua/mason-nvim-dap/mappings/filetypes.lua

@@ -19,7 +19,6 @@ M.adapter_to_configs = {
 	['python'] = { 'python' },
 }
 
-M.adapter_to_configs =
-	vim.tbl_deep_extend('force', M.adapter_to_configs, settings.current.automatic_setup.filetypes or {})
+M = require('mason-nvim-dap.internal.overrides.func_or_extend')(settings.current.automatic_setup.filetypes or {}, M)
 
 return M

lua/mason-nvim-dap/settings.lua

@@ -5,7 +5,6 @@ local DEFAULT_SETTINGS = {
 	-- A list of adapters to automatically install if they're not already installed. Example: { "stylua" }
 	-- This setting has no relation with the `automatic_installation` setting.
 	ensure_installed = {},
-
 	-- NOTE: this is left here for future porting in case needed
 	-- Whether adapters that are set up (via dap) should be automatically installed if they're not already installed.
 	-- This setting has no relation with the `ensure_installed` setting.
@@ -15,7 +14,6 @@ local DEFAULT_SETTINGS = {
 	--   - { exclude: string[] }: All adapters set up via mason-nvim-dap, except the ones provided in the list, are automatically installed.
 	--       Example: automatic_installation = { exclude = { "python", "delve" } }
 	automatic_installation = false,
-
 	-- Whether adapters that are installed in mason should be automatically set up in dap.
 	-- Removes the need to set up dap manually.
 	-- See mappings.adapters and mappings.configurations for settings.
@@ -39,7 +37,7 @@ function M.set(opts)
 	vim.validate({
 		ensure_installed = { M.current.ensure_installed, 'table', true },
 		automatic_installation = { M.current.automatic_installation, { 'boolean', 'table' }, true },
-		automatic_setup = { M.current.automatic_setup, { 'boolean', 'table' }, true },
+		automatic_setup = { M.current.automatic_setup, { 'boolean', 'table', 'function' }, true },
 	})
 end