active/app/main.go

package main

import (
	"bytes"
	"errs"
	"fmt"
)


func printTrace (s errs.StackTrace) {
	lf := s.Frames()
	for i,f := range lf {
		fmt.Printf("%d file %s line %d %s\n",i,f.File,f.LineNumber,f.FuncName)
	}
}


type (

	MiCustomErr struct {
		error
		Link 	string
	}
)

func fm (b *bytes.Buffer, e error, l int) {
	b.WriteString("Link :"+e.(MiCustomErr).Link+"\n")
}


func (m MiCustomErr) Unwrap () error {
	return m.error
}


func main() {

	//var MC MiCustomErr

	//errs.G.Formatter.(*errs.FmtText).SetErrorFormatter(reflect.TypeOf(MC),fm)

	eA := errs.ErrCode("1")
	eB := errs.ErrCode("2")//.ToErrTrace(0)
	eC := eA.ToErrCause(
		eB.ToErrInfo(errs.ErrInfoWithCause(errs.ErrCode("--ARRROR---").ToErrInfo(errs.ErrInfoWithMessage("Mi Mensage"),
		errs.ErrInfoWithStackTrace(3)))))
	eM := MiCustomErr{
		error: errs.NewErrInfo(eC,
			errs.ErrInfoWithMessage("Esto es el mensaje"),
			errs.ErrInfoWithInfo   ("Informacion del error"),
			errs.ErrInfoWithMeta("Mi-Meta",3434),
			errs.ErrInfoWithMeta("Tu-Meta",22.34)),
		Link : "mi-enlacea",
	}


	fmt.Print(string(errs.G.Formatter.Format(eM)))


}