virtual-text: inline variable values with sensible defaults

lua/tiny-debugger/virtual_text.lua

@@ -0,0 +1,24 @@
+local config = require("tiny-debugger.config")
+
+local M = {}
+
+local initialized = false
+
+function M.setup()
+  if initialized then return end
+  initialized = true
+  require("nvim-dap-virtual-text").setup(config.opts.virtual_text)
+end
+
+function M.enable()
+  M.setup()
+  require("nvim-dap-virtual-text").enable()
+end
+
+function M.disable()
+  if initialized then
+    require("nvim-dap-virtual-text").disable()
+  end
+end
+
+return M