feat: A working state during the transfer between the old neovim

configurations and using newer built-in functionality in the 0.12.x
versions of Neovim.

Further work is needed for treesitter updates, cleanup of the conversion
work and testing to verify old functionality isn't lessened to get the
benefits of a cleaner config and vastly faster load times.

nvim/lua/custom_functions.lua

@@ -1,5 +1,6 @@
 return {
     execute = function(type)
+        -- Mapping of filetypes to commands
         local command_table = {
             build = {
                 rust = 'cargo build',
@@ -21,11 +22,15 @@ return {
                 cpp = 'make upload',
             }
         }
+
+        -- Save the file
         vim.api.nvim_command('write')
+
         local command = command_table[type][vim.bo.filetype]
 
         if command ~= nil then
-            vim.cmd('FloatermNew --autoclose=0 --height=0.9 --width=0.9 ' .. command)
+            -- Run command in a new terminal buffer
+            vim.cmd('terminal ' .. command)
         end
     end
 }