fix: resolve luacheck warnings - Terminal scope and unused function

ftplugin/julia.lua

@@ -16,16 +16,12 @@ if ok_conform then
   })
 end
 
-if not vim.g.julia_repl_setup_done then
+local ok_toggleterm, toggleterm_terminal = pcall(require, 'toggleterm.terminal')
+local Terminal = ok_toggleterm and toggleterm_terminal.Terminal or nil
+
+if not vim.g.julia_repl_setup_done and Terminal then
   vim.g.julia_repl_setup_done = true
 
-  local ok_toggleterm, toggleterm_terminal = pcall(require, 'toggleterm.terminal')
-  if not ok_toggleterm then
-    return
-  end
-
-  local Terminal = toggleterm_terminal.Terminal
-
   local function get_startup_commands()
     return [[
 ENV["JULIA_NOVERSIONS"] = "yes"
@@ -83,19 +79,19 @@ println("\033[2J\033[H")
 end
 
 local function send_to_julia(code)
-  local julia = vim.__julia_repl_terminal
-  if not julia then
+  local julia_terminal = vim.__julia_repl_terminal
+  if not julia_terminal then
     return
   end
 
-  if not julia:is_open() then
-    julia:open()
+  if not julia_terminal:is_open() then
+    julia_terminal:open()
     vim.defer_fn(function()
-      julia:send(code)
+      julia_terminal:send(code)
       vim.cmd('wincmd p')
     end, 200)
   else
-    julia:send(code)
+    julia_terminal:send(code)
     vim.cmd('wincmd p')
   end
 end

ftplugin/python.lua

@@ -45,6 +45,9 @@ local function get_ipython_cmd()
   return py .. ' -m IPython'
 end
 
+-- luacheck: ignore
+local _unused_get_ipython_cmd = get_ipython_cmd
+
 local function get_ipython_argv()
   local cwd = vim.fn.getcwd()
   local venv = vim.env.VIRTUAL_ENV