refactor: lint and dap

nivm/lua/settings/null-ls.lua

@@ -0,0 +1,44 @@
+local null_ls = require("null-ls")
+
+require("mason-null-ls").setup({
+	ensure_installed = {
+		"prettier",
+		"clang_format",
+		"latexindent",
+		"shellharden",
+		"sql_formatter",
+		"fixjson",
+		"autopep8",
+		"stylua",
+		"rustfmt",
+    "stylish-haskell",
+	},
+})
+
+null_ls.setup({
+	on_attach = function(client, bufnr)
+		if client.server_capabilities.documentFormattingProvider then
+			vim.cmd("nnoremap <silent><buffer> <Leader>f :lua vim.lsp.buf.format { async = true }<CR>")
+
+			-- format on save
+			vim.cmd("autocmd BufWritePost <buffer> lua vim.lsp.buf.format { async = true }")
+		end
+
+		if client.server_capabilities.documentRangeFormattingProvider then
+			vim.cmd("xnoremap <silent><buffer> <Leader>f :lua vim.lsp.buf.range_formatting({})<CR>")
+		end
+	end,
+	sources = {
+		require("null-ls").builtins.completion.spell,
+		require("null-ls").builtins.formatting.prettier,
+		require("null-ls").builtins.formatting.clang_format,
+		require("null-ls").builtins.formatting.latexindent,
+		require("null-ls").builtins.formatting.shellharden,
+		require("null-ls").builtins.formatting.sql_formatter,
+		require("null-ls").builtins.formatting.fixjson,
+		require("null-ls").builtins.formatting.autopep8,
+		require("null-ls").builtins.formatting.stylua,
+		require("null-ls").builtins.formatting.rustfmt,
+		require("null-ls").builtins.formatting.stylish_haskell,
+	},
+})