formatter: reenable trailing whitespaces

init.lua

@@ -33,13 +33,6 @@ vim.api.nvim_create_autocmd({ "TermOpen" }, {
 		end
 	end,
 })
----- Folding ----
-vim.api.nvim_create_autocmd({ "FileType" }, {
-	pattern = "yaml",
-	callback = function()
-		vim.opt_local.foldmethod = "indent"
-	end,
-})
 
 ---- Theming ----
 opt.termguicolors = true
@@ -112,7 +105,17 @@ ts.setup({
 })
 
 ---- Filetypes ---
+-- KDL --
 vim.filetype.add({ extension = { kdl = "kdl" } })
+-- YAML --
+vim.api.nvim_create_autocmd({ "FileType" }, {
+	pattern = "yaml",
+	callback = function()
+		vim.opt_local.expandtab = true
+		vim.opt_local.foldmethod = "indent"
+	end,
+})
+
 ---- formatter.nvim ----
 local formatter = require("formatter")
 formatter.setup({
@@ -121,7 +124,13 @@ formatter.setup({
 			require("formatter.filetypes.lua").stylua,
 		},
 	},
+	["*"] = {
+		-- "formatter.filetypes.any" defines default configurations for any
+		-- filetype
+		require("formatter.filetypes.any").remove_trailing_whitespace
+	}
 })
+
 ---- LSP ----
 local lsp = require("lspconfig")
 
@@ -180,7 +189,7 @@ local servers = {
 vim.api.nvim_create_autocmd({ "BufWritePre" }, {
 	callback = function()
 		local lsp_format = false
-		for _, client in pairs(vim.lsp.get_active_clients({ bufnr = 0 })) do
+		for _, client in pairs(vim.lsp.buf_get_clients()) do
 			if client.server_capabilities.documentFormattingProvider then
 				lsp_format = true
 				break