really hacky .puz parser

main.go

@@ -0,0 +1,96 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"log"
+	"os"
+	"strings"
+
+	"github.com/cjdenio/crossword/puz"
+)
+
+func RenderPuzzle(puzzle string, width, height int) string {
+	b := strings.Builder{}
+
+	b.WriteRune('┌')
+	for range (width * 2) + 1 {
+		b.WriteRune('─')
+	}
+	b.WriteString("┐\n")
+
+	for index, char := range puzzle {
+		if index%width == 0 {
+			b.WriteString("│ ")
+		}
+
+		switch char {
+		case '.':
+			b.WriteRune(0x2588)
+		case '-':
+			b.WriteRune('_')
+		default:
+			b.WriteRune(char)
+		}
+
+		if (index+1)%width == 0 {
+			b.WriteString(" │\n")
+		} else if char == '.' && puzzle[index+1] == '.' {
+			b.WriteRune(0x2588)
+		} else {
+			b.WriteRune(' ')
+		}
+	}
+
+	b.WriteRune('└')
+	for range (width * 2) + 1 {
+		b.WriteRune('─')
+	}
+	b.WriteString("┘\n")
+
+	return b.String()
+}
+
+func main() {
+	// fmt.Print("\x1b[?1049h")
+	// fmt.Print("\x1b[?25l")
+
+	// defer func() {
+	// 	fmt.Print("\x1b[?1049l")
+	// 	fmt.Print("\x1b[?25h")
+	// }()
+
+	filename := os.Args[1]
+	file, err := os.ReadFile(filename)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	puzzle, err := puz.ParsePuz(file)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	fmt.Printf("TITLE: %s\n", puzzle.Title)
+	fmt.Printf("AUTHOR: %s\n", puzzle.Author)
+
+	fmt.Println(RenderPuzzle(puzzle.State, puzzle.Width, puzzle.Height))
+
+	j, _ := json.Marshal(puzzle)
+	fmt.Println(string(j))
+	// for _, clue := range puzzle.Clues {
+	// 	if clue.Direction == puz.DirectionAcross {
+	// 		fmt.Printf(". %d-across: %s: %s\n", clue.Number, clue.Clue, clue.Solution)
+	// 	} else {
+	// 		fmt.Printf(". %d-down: %s: %s\n", clue.Number, clue.Clue, clue.Solution)
+	// 	}
+	// }
+
+	fmt.Printf("%s\n", puzzle.Copyright)
+	// for {
+	// 	n, _ := os.Stdin.Read(make([]byte, 1))
+	// 	if n > 0 {
+	// 		return
+	// 	}
+	// }
+}