Enable toggling terminal windows

lua/custom/plugins/toggleterm.lua

@@ -1,12 +1,9 @@
-
-
 return {
     {
         "akinsho/toggleterm.nvim",
         event = "VeryLazy",
         cmd = { "ToggleTerm", "TermExec" },
         config = function()
-      -- Lazygit
             local Terminal  = require('toggleterm.terminal').Terminal
             local defaultTerm = Terminal:new({ cmd = "zsh", hidden = true, direction = "float" })
             local lazygit = Terminal:new({ cmd = "lazygit", hidden = true, direction = "float" })
@@ -28,11 +25,28 @@ return {
                 haskellREPL:toggle()
             end
 
+            function toggle_all()
+                if defaultTerm:is_open() then
+                    defaultTerm:toggle()
+                end
+                if lazygit:is_open() then
+                    lazygit:toggle()
+                end
+                if pythonREPL:is_open() then
+                    pythonREPL:toggle()
+                end
+                if haskellREPL:is_open() then
+                    haskellREPL:toggle()
+                end
+            end
+
             vim.keymap.set('n', '<space>tt', "<cmd>lua _defaultterm_toggle()<CR>", { desc = 'Toggle Lazygit', noremap = true, silent = true })
             vim.keymap.set('n', '<F7>', "<cmd>lua _defaultterm_toggle()<CR>", { desc = 'Toggle Lazygit', noremap = true, silent = true })
             vim.keymap.set('n', '<space>tl', "<cmd>lua _lazygit_toggle()<CR>", { desc = 'Toggle Lazygit', noremap = true, silent = true })
             vim.keymap.set('n', '<space>tp', "<cmd>lua _pythonREPL_toggle()<CR>", { desc = 'Toggle Python3 REPL', noremap = true, silent = true })
             vim.keymap.set('n', '<space>th', "<cmd>lua _haskellREPL_toggle()<CR>", { desc = 'Toggle GHCI', noremap = true, silent = true })
+
+            vim.keymap.set('t', '<C-l>', '<cmd>lua toggle_all()<CR>', { desc = 'Toggle all visible terminals' })
         end,
         opts = {
             size = 10,