refactor: simplify

lua/terminal.lua

@@ -3,21 +3,19 @@ local M = {}
 --- Opens a TUI application in a simple centered floating window.
 function M.open_terminal_app(cmd)
   local buf = vim.api.nvim_create_buf(false, true)
+  local w, h = math.floor(vim.o.columns * 0.95), math.floor(vim.o.lines * 0.95)
 
-  -- Open a centered floating window (80% screen width/height)
   local win = vim.api.nvim_open_win(buf, true, {
     relative = "editor",
-    width = math.floor(vim.o.columns * 0.95),
-    height = math.floor(vim.o.lines * 0.95),
-    row = math.floor(vim.o.lines * 0.025),
-    col = math.floor(vim.o.columns * 0.025),
+    width = w,
+    height = h,
+    row = math.floor((vim.o.lines - h) / 2),
+    col = math.floor((vim.o.columns - w) / 2),
     border = "rounded",
   })
 
   vim.fn.termopen(cmd, {
-    on_exit = function()
-      pcall(vim.api.nvim_win_close, win, true)
-    end,
+    on_exit = function() pcall(vim.api.nvim_win_close, win, true) end,
   })
 end