Enable nicer logging.

main.go

@@ -1,7 +1,16 @@
 package main
 
-import "gitea.ligthert.net/golang/sudoku-funpark/solver"
+import (
+	"log"
+
+	"gitea.ligthert.net/golang/sudoku-funpark/solver"
+)
 
 func main() {
+
+	// Set global logger parameters
+	log.SetFlags(log.LstdFlags | log.Lmicroseconds | log.Lshortfile)
+
+	// Run the meat of the program
 	solver.Run()
 }

solver/processing.go

@@ -1,7 +1,7 @@
 package solver
 
 import (
-	"fmt"
+	"log"
 	"runtime"
 	"strconv"
 )
@@ -27,7 +27,6 @@ func (solver *Solver) find_blocks(row *string, rows *[]int) {
 	var curr_blocks []int
 	func_row := *row
 
-	// fmt.Println(row)
 	for letter := range func_row {
 
 		if len(selection) == 0 {
@@ -91,7 +90,7 @@ func (solver *Solver) routine_validator(rows1_index int, rows2_index int, rows3_
 
 	if solver.counter%1000000 == 0 {
 		percentage = (float32(solver.counter) / (float32(solver.iter) / 100))
-		fmt.Println("Processing:", percentage, "%; Procs:", runtime.NumGoroutine())
+		log.Println("Processing:", percentage, "%; Procs:", runtime.NumGoroutine())
 	}
 
 }

solver/solver.go

@@ -1,7 +1,7 @@
 package solver
 
 import (
-	"fmt"
+	"log"
 )
 
 func Run() {
@@ -25,12 +25,12 @@ func Run() {
 	solver.populate_blocks()
 
 	// Print the total number of solutions to validate
-	fmt.Println("Number of solutions:", solver.iter)
+	log.Println("Number of solutions:", solver.iter)
 
 	// Check the number of solutions
 	solver.check_combinations()
 
 	// Print the valid solutions
-	fmt.Println(solver.solutions)
+	log.Println(solver.solutions)
 
 }