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|
package spool
import (
"fmt"
"os"
"reflect"
"runtime/debug"
"strings"
)
var (
Stderr = os.Stderr
Stdout = os.Stdout
)
type empty struct{}
const PanicErrorCode = 8
var Print = func(format string, values ...any) (any, error) {
return fmt.Fprintf(Stdout, format, values...)
}
var Warn = func(format string, values ...any) (any, error) {
return fmt.Fprintf(Stderr, format, values...)
}
var Panic = func(code ExitCode, format string, values ...any) (any, error) {
pkg := reflect.TypeOf(empty{}).PkgPath()
v, err := fmt.Fprintf(Stderr, format, values...)
st := strings.Split(string(debug.Stack()), "\n")
for i, l := range st {
if strings.Contains(l, pkg) {
st = st[i:]
break
}
}
_, _ = Warn("%s\n", strings.Join(st, "\n"))
os.Exit(PanicErrorCode)
return v, err
}
|
