Initial release: Go Jdenticon library v0.1.0

- Core library with SVG and PNG generation
- CLI tool with generate and batch commands
- Cross-platform path handling for Windows compatibility
- Comprehensive test suite with integration tests

cmd/jdenticon/main.go

@@ -1,62 +1,5 @@
 package main
 
-import (
-	"flag"
-	"fmt"
-	"os"
-
-	"github.com/kevin/go-jdenticon/jdenticon"
-)
-
 func main() {
-	var (
-		value  = flag.String("value", "", "Input value to generate identicon for (required)")
-		size   = flag.Int("size", 200, "Size of the identicon in pixels")
-		format = flag.String("format", "svg", "Output format: svg or png")
-		output = flag.String("output", "", "Output file (if empty, prints to stdout)")
-	)
-	flag.Parse()
-
-	if *value == "" {
-		fmt.Fprintf(os.Stderr, "Error: -value is required\n")
-		flag.Usage()
-		os.Exit(1)
-	}
-
-	icon, err := jdenticon.Generate(*value, *size)
-	if err != nil {
-		fmt.Fprintf(os.Stderr, "Error generating identicon: %v\n", err)
-		os.Exit(1)
-	}
-
-	var result []byte
-	switch *format {
-	case "svg":
-		svgStr, err := icon.ToSVG()
-		if err != nil {
-			fmt.Fprintf(os.Stderr, "Error generating SVG: %v\n", err)
-			os.Exit(1)
-		}
-		result = []byte(svgStr)
-	case "png":
-		pngBytes, err := icon.ToPNG()
-		if err != nil {
-			fmt.Fprintf(os.Stderr, "Error generating PNG: %v\n", err)
-			os.Exit(1)
-		}
-		result = pngBytes
-	default:
-		fmt.Fprintf(os.Stderr, "Error: invalid format %s (use svg or png)\n", *format)
-		os.Exit(1)
-	}
-
-	if *output != "" {
-		if err := os.WriteFile(*output, result, 0644); err != nil {
-			fmt.Fprintf(os.Stderr, "Error writing file: %v\n", err)
-			os.Exit(1)
-		}
-		fmt.Printf("Identicon saved to %s\n", *output)
-	} else {
-		fmt.Print(string(result))
-	}
-}
+	Execute()
+}