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mirror of https://github.com/taigrr/godns synced 2025-01-18 04:03:25 -08:00
godns/utils.go
2016-06-30 21:02:12 +08:00

52 lines
879 B
Go

package main
import (
"errors"
"flag"
"fmt"
"log"
"runtime"
"strings"
)
func identifyPanic() string {
var name, file string
var line int
var pc [16]uintptr
n := runtime.Callers(3, pc[:])
for _, pc := range pc[:n] {
fn := runtime.FuncForPC(pc)
if fn == nil {
continue
}
file, line = fn.FileLine(pc)
name = fn.Name()
if !strings.HasPrefix(name, "runtime.") {
break
}
}
switch {
case name != "":
return fmt.Sprintf("%v:%v", name, line)
case file != "":
return fmt.Sprintf("%v:%v", file, line)
}
return fmt.Sprintf("pc:%x", pc)
}
func usage() {
log.Println("[command] -c=[config file path]")
flag.PrintDefaults()
}
func checkSettings(config *Settings) error {
if (config.Email == "" || config.Password == "") && config.LoginToken == "" {
return errors.New("Input email/password or login token cannot be empty!")
}
return nil
}