// This is just a simple DFS through the graph.
func printSomePath(graph *core.BuildGraph, target1, target2 *core.BuildTarget) bool {
if target1 == target2 {
fmt.Printf("Found path:\n %s\n", target1.Label)
return true
}
for _, target := range graph.ReverseDependencies(target2) {
if printSomePath(graph, target1, target) {
if target2.Parent(graph) != target {
fmt.Printf(" %s\n", target2.Label)
}
return true
}
}
return false
}