refactor: project code arch; feat: cancel operation anytime

internal/tool/min.go

@@ -1,7 +1,5 @@
 package tool
 
-import "github.com/loveuer/esgo2dump/internal/opt"
-
 func Min[T ~string | ~int | ~int64 | ~uint64 | ~float64 | ~float32 | ~int32 | ~uint32 | ~int16 | ~uint16 | ~int8 | ~uint8](a, b T) T {
 	if a <= b {
 		return a
@@ -10,23 +8,14 @@ func Min[T ~string | ~int | ~int64 | ~uint64 | ~float64 | ~float32 | ~int32 | ~u
 	return b
 }
 
-func CalcSize(size, max, total int) int {
-	fs := size
-	if fs == 0 {
-		fs = opt.DefaultSize
-	}
-
+func CalculateLimit(limit, total, max int) int {
 	if max == 0 {
-		return fs
+		return limit
 	}
 
-	if max > 0 && total >= max {
-		return 0
+	if max-total > 0 {
+		return Min(max-total, limit)
 	}
 
-	if max-total > fs {
-		return max - total
-	}
-
-	return fs
+	return 0
 }

internal/tool/table.go

@@ -9,7 +9,7 @@ import (
 	"strings"
 
 	"github.com/jedib0t/go-pretty/v6/table"
-	"github.com/loveuer/nf/nft/log"
+	"github.com/loveuer/esgo2dump/pkg/log"
 )
 
 func TablePrinter(data any, writers ...io.Writer) {

internal/tool/validate.go

@@ -0,0 +1,15 @@
+package tool
+
+import (
+	"fmt"
+	"strings"
+)
+
+func ValidScheme(scheme string) error {
+	switch strings.ToLower(scheme) {
+	case "http", "https":
+		return nil
+	default:
+		return fmt.Errorf("invalid scheme: %s", scheme)
+	}
+}