refactor: urfave v3

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

@@ -0,0 +1,35 @@
+package cli
+
+import (
+	"flag"
+)
+
+type (
+	FloatSlice     = SliceBase[float64, NoConfig, floatValue]
+	FloatSliceFlag = FlagBase[[]float64, NoConfig, FloatSlice]
+)
+
+var NewFloatSlice = NewSliceBase[float64, NoConfig, floatValue]
+
+// FloatSlice looks up the value of a local FloatSliceFlag, returns
+// nil if not found
+func (cmd *Command) FloatSlice(name string) []float64 {
+	if flSet := cmd.lookupFlagSet(name); flSet != nil {
+		return lookupFloatSlice(name, flSet, cmd.Name)
+	}
+
+	return nil
+}
+
+func lookupFloatSlice(name string, set *flag.FlagSet, cmdName string) []float64 {
+	fl := set.Lookup(name)
+	if fl != nil {
+		if v, ok := fl.Value.(flag.Getter).Get().([]float64); ok {
+			tracef("float slice available for flag name %[1]q with value=%[2]v (cmd=%[3]q)", name, v, cmdName)
+			return v
+		}
+	}
+
+	tracef("float slice NOT available for flag name %[1]q (cmd=%[2]q)", name, cmdName)
+	return nil
+}