Move printing of output into its own package.

export/human-readable.go

@@ -1,12 +1,12 @@
-package solver
+package export
 
 import (
 	"fmt"
 	"log"
 )
 
-func (solver *Solver) PrintSolutions() {
-	for solutionIndex, solution := range solver.Controller.Solutions {
+func (export *Export) PrintSolutions() {
+	for solutionIndex, solution := range export.Controller.Solutions {
 		log.Printf("\nSolution #%d:", solutionIndex+1)
 		//fmt.Println(solution)
 		fmt.Println("╔═══════════╗")

export/types.go

@@ -0,0 +1,7 @@
+package export
+
+import "gitea.ligthert.net/golang/sudoku-funpark/controller"
+
+type Export struct {
+	Controller *controller.Controller
+}

main.go

@@ -6,6 +6,7 @@ import (
 	"strconv"
 
 	"gitea.ligthert.net/golang/sudoku-funpark/controller"
+	"gitea.ligthert.net/golang/sudoku-funpark/export"
 	"gitea.ligthert.net/golang/sudoku-funpark/flags"
 	"gitea.ligthert.net/golang/sudoku-funpark/solver"
 )
@@ -15,6 +16,7 @@ func main() {
 	controller := controller.Controller{}
 	solver := solver.Solver{Controller: &controller}
 	flags := flags.Flags{Controller: &controller}
+	export := export.Export{Controller: &controller}
 
 	// Parse and handle flags
 	flags.ParseFlags()
@@ -44,5 +46,5 @@ func main() {
 	solver.Tracker()
 
 	// Print the valid solutions
-	solver.PrintSolutions()
+	export.PrintSolutions()
 }