Learn PowerShell Toolmaking in a Month of Lunches

Chapter 6. Tool design guidelines

We have a confession to make. When we first started outlining this book, we were just going to jump right into the get-it-done stuff. That’s actually in the next chapter. You see, our original plan was to dig in, and then after it was all over, to explain our design philosophy. One of our early reviewers suggested, very politely, that we were being dumb. We just wanted to get to the fun stuff, but that reviewer was right: We need to explain why we’re going to do what we’re going to do.

We know it’s easy to skip past this philosophy stuff. But we plan to keep it brief and to the point—and honestly, this stuff is important. People really struggle to make PowerShell do the right thing, and they honestly end up ...