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package command
import (
"gitee.com/quant1x/engine/datasource/base"
cmder "github.com/spf13/cobra"
"unsafe"
)
var (
flagAll = cmdFlag[bool]{Name: "all", Value: false, Usage: "全部"}
flagBaseData = cmdFlag[bool]{Name: "base", Value: false, Usage: "基础数据"}
flagFeatures = cmdFlag[bool]{Name: "features", Value: false, Usage: "特征数据"}
flagStartDate = cmdFlag[string]{Name: "start", Value: base.TickDefaultStartDate, Usage: "开始日期"}
flagEndDate = cmdFlag[string]{Name: "end", Value: "", Usage: "结束日期"}
flagDate = cmdFlag[string]{Name: "date", Value: "", Usage: "日期"}
)
type Command = cmder.Command
type cmdFlag[T ~int | ~bool | ~string] struct {
Name string
Usage string
Value T
}
func (cf *cmdFlag[T]) init(cmd *cmder.Command) {
switch v := any(cf.Value).(type) {
case bool:
cmd.Flags().BoolVar((*bool)(unsafe.Pointer(&cf.Value)), cf.Name, v, cf.Usage)
case int:
cmd.Flags().IntVar((*int)(unsafe.Pointer(&cf.Value)), cf.Name, v, cf.Usage)
case string:
cmd.Flags().StringVar((*string)(unsafe.Pointer(&cf.Value)), cf.Name, v, cf.Usage)
}
}
func commandInit[T ~int | ~bool | ~string](cmd *cmder.Command, cf *cmdFlag[T]) {
switch v := any(cf.Value).(type) {
case bool:
cmd.Flags().BoolVar((*bool)(unsafe.Pointer(&cf.Value)), cf.Name, v, cf.Usage)
case int:
cmd.Flags().IntVar((*int)(unsafe.Pointer(&cf.Value)), cf.Name, v, cf.Usage)
case string:
cmd.Flags().StringVar((*string)(unsafe.Pointer(&cf.Value)), cf.Name, v, cf.Usage)
}
}
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