Hands-On Dependency Injection in Go

Generating a dependency graph

Once everything is installed, the following command: 

$ godepgraph github.com/kisielk/godepgraph | dot -Tpng -o godepgraph.png

Will produce the following pretty picture for you:

As you can see, the dependency graph for godepgraph is nice and flat, and only relies on packages from the standard library (the green circles).

Let's try something a little more complicated: let's generate the dependency graph for the code we are going to use in the second part of this book:

$ godepgraph github.com/PacktPublishing/Hands-On-Dependency-Injection-in-Go/ch04/acme/ | dot -Tpng -o acme-graph-v1.png

This gives us an incredibly ...