refactor: urfave v3

vendor/github.com/urfave/cli/v3/flag_int.go

@@ -0,0 +1,59 @@
+package cli
+
+import (
+	"strconv"
+)
+
+type IntFlag = FlagBase[int64, IntegerConfig, intValue]
+
+// IntegerConfig is the configuration for all integer type flags
+type IntegerConfig struct {
+	Base int
+}
+
+// -- int64 Value
+type intValue struct {
+	val  *int64
+	base int
+}
+
+// Below functions are to satisfy the ValueCreator interface
+
+func (i intValue) Create(val int64, p *int64, c IntegerConfig) Value {
+	*p = val
+	return &intValue{
+		val:  p,
+		base: c.Base,
+	}
+}
+
+func (i intValue) ToString(b int64) string {
+	return strconv.FormatInt(b, 10)
+}
+
+// Below functions are to satisfy the flag.Value interface
+
+func (i *intValue) Set(s string) error {
+	v, err := strconv.ParseInt(s, i.base, 64)
+	if err != nil {
+		return err
+	}
+	*i.val = v
+	return err
+}
+
+func (i *intValue) Get() any { return int64(*i.val) }
+
+func (i *intValue) String() string { return strconv.FormatInt(int64(*i.val), 10) }
+
+// Int looks up the value of a local Int64Flag, returns
+// 0 if not found
+func (cmd *Command) Int(name string) int64 {
+	if v, ok := cmd.Value(name).(int64); ok {
+		tracef("int available for flag name %[1]q with value=%[2]v (cmd=%[3]q)", name, v, cmd.Name)
+		return v
+	}
+
+	tracef("int NOT available for flag name %[1]q (cmd=%[2]q)", name, cmd.Name)
+	return 0
+}