sing-box/experimental/deprecated/stderr.go
2024-12-21 19:40:05 +08:00

39 lines
876 B
Go

package deprecated
import (
"os"
"strconv"
"github.com/sagernet/sing/common/logger"
)
type stderrManager struct {
logger logger.Logger
reported map[string]bool
}
func NewStderrManager(logger logger.Logger) Manager {
return &stderrManager{
logger: logger,
reported: make(map[string]bool),
}
}
func (f *stderrManager) ReportDeprecated(feature Note) {
if f.reported[feature.Name] {
return
}
f.reported[feature.Name] = true
if !feature.Impending() {
f.logger.Warn(feature.MessageWithLink())
return
}
enable, enableErr := strconv.ParseBool(os.Getenv("ENABLE_DEPRECATED_" + feature.EnvName))
if enableErr == nil && enable {
f.logger.Warn(feature.MessageWithLink())
return
}
f.logger.Error(feature.MessageWithLink())
f.logger.Fatal("to continuing using this feature, set environment variable ENABLE_DEPRECATED_" + feature.EnvName + "=true")
}