feat(parameters): output parameter to put the new maze in a file

Generators/global.go

@@ -2,6 +2,7 @@ package Generators
 
 import (
 	"fmt"
+	"os"
 )
 
 type Maze struct {
@@ -206,6 +207,11 @@ func (s *Scheme) GenerateText() string {
 	return f
 }
 
+func (m *Maze) Output(path string) error {
+	scheme := m.ToScheme()
+	return os.WriteFile(path, []byte(scheme.GenerateText()), 0664)
+}
+
 // mergeCells merge two cells and their group
 //
 // big is the cell with the biggest group.

README.md

@@ -8,6 +8,9 @@ This application takes two parameters:
 - `-h uint` - Set the height of the maze
 - `-w uint` - Set the width of the maze
 
+It has also another parameter:
+- `-o string` - Set the output file (if it does not give, no output in file)
+
 ## Technologies
 
 - Go 1.20

main.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"fmt"
 	"github.com/msmp-core/maze-generator-cli/Generators"
 	"os"
 	"regexp"
@@ -22,8 +23,10 @@ func main() {
 	}
 	widthO := regexp.MustCompile(`-w [0-9]+`)
 	height0 := regexp.MustCompile(`-h [0-9]+`)
+	output0 := regexp.MustCompile(`-o [0-9a-zA-Z/.\-_]+`)
 	unWidth := widthO.FindString(cli)
 	unHeight := height0.FindString(cli)
+	unOutput := output0.FindString(cli)
 	if unHeight == "" || unWidth == "" {
 		help()
 		return
@@ -44,6 +47,14 @@ func main() {
 		panic(err)
 	}
 	m.RenderWalls()
+	if unOutput != "" {
+		output := strings.ReplaceAll(unOutput, "-o ", "")
+		err = m.Output(output)
+		if err != nil {
+			panic(err)
+		}
+		fmt.Printf("Successfully outputted at %s\n", output)
+	}
 }
 
 func help() {