nvim ftplugin tweaks

CONFIG/nvim/after/ftplugin/markdown.lua

@@ -0,0 +1,21 @@
+local bufname = vim.api.nvim_buf_get_name(0)
+local filename_arg = bufname ~= "" and (" --stdin-filepath " .. vim.fn.shellescape(bufname)) or ""
+
+-- Indentation & Layout
+vim.opt_local.colorcolumn = ""
+vim.opt_local.wrap = true
+vim.opt_local.textwidth = 80
+vim.opt_local.tabstop = 2
+vim.opt_local.shiftwidth = 2
+vim.opt_local.softtabstop = 2
+vim.opt_local.expandtab = true
+
+-- Formatting Behavior: wrap text, keep comment/quote headers, parse lists
+vim.opt_local.formatoptions:append("tqn")
+
+-- gq Formatter: Prettier handles links/parentheses cleanly; par as fallback
+if vim.fn.executable("prettier") == 1 then
+    vim.bo.formatprg = "prettier --parser markdown" .. filename_arg
+elseif vim.fn.executable("par") == 1 then
+    vim.bo.formatprg = "par -w80req"
+end