refactor: simplify

lua/terminal.lua

@@ -1,15 +1,18 @@
 local M = {}
 
---- Opens a TUI application in a simple centered floating window.
+-- Open a command 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)
+
+  local lines = vim.o.lines - vim.o.cmdheight - (vim.o.laststatus > 0 and 1 or 0)
+  local w = math.floor(vim.o.columns * 0.95)
+  local h = math.floor(lines * 0.92)
 
   local win = vim.api.nvim_open_win(buf, true, {
     relative = "editor",
     width = w,
     height = h,
-    row = math.floor((vim.o.lines - h) / 2),
+    row = math.floor((lines - h) / 2),
     col = math.floor((vim.o.columns - w) / 2),
     border = "rounded",
   })