nvim ftplugin tweaks

CONFIG/nvim/after/ftplugin/javascript.lua

@@ -0,0 +1,20 @@
+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 = "100"
+vim.opt_local.textwidth = 100
+vim.opt_local.tabstop = 4
+vim.opt_local.shiftwidth = 4
+vim.opt_local.softtabstop = 4
+vim.opt_local.expandtab = true
+
+-- Formatting Behavior
+vim.opt_local.formatoptions:remove("t") -- Don't autowrap while typing
+vim.opt_local.formatoptions:append("j") -- Remove comment markers when joining lines
+
+-- gq Formatters (Prettier fallback, LSP primary)
+-- Prefers local/global binary first to avoid slow npx invocation overhead
+local prettier_bin = vim.fn.executable("prettier") == 1 and "prettier" or "npx prettier"
+vim.bo.formatprg = prettier_bin .. filename_arg
+vim.bo.formatexpr = "v:lua.vim.lsp.formatexpr()"