fix(nvim): ensure toggleterm exits when toggled

dots/.config/nvim/lua/plugins/configs/toggleterm.lua

@@ -2,7 +2,28 @@ return {
     {
         "akinsho/toggleterm.nvim",
         keys = {
-            { "<leader><leader>", "<cmd>ToggleTerm<CR>", desc = "ToggleTerm: Toggle" },
+            {
+                "<leader><leader>",
+                function()
+                    local mode = vim.fn.mode(1)
+                    local curr_buffer = vim.api.nvim_buf_get_name(0)
+                    local toggleterm_match = function(buf_name)
+                        return buf_name:find("toggleterm#", 1, true)
+                    end
+                    if toggleterm_match(curr_buffer) then
+                        -- Try to exit with toggleterm
+                        vim.cmd.ToggleTerm()
+
+                        -- We didn't successfully exit, use `q` to do so.
+                        if toggleterm_match(vim.api.nvim_buf_get_name(0)) then
+                            vim.cmd(":q")
+                        end
+                    else
+                        vim.cmd.ToggleTerm()
+                    end
+                end,
+                desc = "ToggleTerm: Toggle"
+            },
         },
         opts = {
             start_in_insert = false,