generate works now for all platforms

cmd/copyembed/main.go

@@ -0,0 +1,52 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+)
+
+func main() {
+	if len(os.Args) < 3 {
+		fmt.Fprintln(os.Stderr, "Usage: copyembed <src> <dst>")
+		os.Exit(1)
+	}
+	src := os.Args[1]
+	dst := os.Args[2]
+
+	if err := copyDir(src, dst); err != nil {
+		fmt.Fprintf(os.Stderr, "Error: %v\n", err)
+		os.Exit(1)
+	}
+	fmt.Printf("Copied %s -> %s\n", src, dst)
+}
+
+func copyDir(src, dst string) error {
+	return filepath.Walk(src, func(path string, info os.FileInfo, err error) error {
+		if err != nil {
+			return err
+		}
+
+		rel, err := filepath.Rel(src, path)
+		if err != nil {
+			return err
+		}
+
+		target := filepath.Join(dst, rel)
+
+		if info.IsDir() {
+			return os.MkdirAll(target, info.Mode())
+		}
+
+		data, err := os.ReadFile(path)
+		if err != nil {
+			return err
+		}
+
+		if err := os.MkdirAll(filepath.Dir(target), 0o755); err != nil {
+			return err
+		}
+
+		return os.WriteFile(target, data, info.Mode())
+	})
+}

cmd/picoclaw/internal/onboard/command.go

@@ -6,7 +6,7 @@ import (
 	"github.com/spf13/cobra"
 )
 
-//go:generate cp -r ../../../../workspace .
+//go:generate go run github.com/sipeed/picoclaw/cmd/copyembed ../../../../workspace workspace
 //go:embed workspace
 var embeddedFiles embed.FS