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package main
import (
"fmt"
"os"
)
const (
format = "\033[1;31mfatal --\033[0m %s\n"
infomt = "\033[1;32mcmlog --\033[0m"
warnmt = "\033[1;33mwarng --\033[0m"
)
type mainerr error
func defexit() {
r := recover()
switch x := r.(type) {
case mainerr:
fmt.Printf(format, x.Error())
os.Exit(-1)
case nil:
os.Exit(0)
default:
panic(x)
}
}
func fatal(err error) { panic(mainerr(err)) }
func exits() { fatal(nil) }
func logst(d ...interface{}) {
d = append([]interface{}{infomt}, d...)
fmt.Println(d...)
}
func warng(d ...interface{}) {
d = append([]interface{}{warnmt}, d...)
fmt.Println(d...)
}
func usage(st string) {
fmt.Printf("usage: %v [client|server] .. \n", st)
exits()
}
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