🔧 How I Used inject_into_file and YAML to Automate File Changes in Rails

April 11, 2025 Have you ever found yourself doing the same boring edits across multiple Ruby files? Maybe it's adding routes, controller filters, or setup lines, over and over again, like some modern-day config monk copying scripture. Well, I decided to stop suffering—and teach my Ruby scripts to inject like pros. Meet: FlexibleInjector. A small … Continue reading 🔧 How I Used inject_into_file and YAML to Automate File Changes in Rails