42 lines
878 B
Go
42 lines
878 B
Go
package logger
|
|
|
|
import (
|
|
"fmt"
|
|
"log"
|
|
"path/filepath"
|
|
"runtime"
|
|
)
|
|
|
|
// logf logs a message with automatic caller information (file:function)
|
|
func logf(format string, args ...interface{}) {
|
|
pc, file, _, ok := runtime.Caller(2)
|
|
if !ok {
|
|
log.Printf(format, args...)
|
|
return
|
|
}
|
|
|
|
fn := runtime.FuncForPC(pc)
|
|
if fn == nil {
|
|
log.Printf(format, args...)
|
|
return
|
|
}
|
|
|
|
funcName := filepath.Base(fn.Name())
|
|
fileName := filepath.Base(file)
|
|
|
|
prefix := fmt.Sprintf("%s:%s", fileName, funcName)
|
|
message := fmt.Sprintf(format, args...)
|
|
log.Printf("%s %s", prefix, message)
|
|
}
|
|
|
|
// Printf logs a message with caller information
|
|
func Printf(format string, args ...interface{}) {
|
|
logf(format, args...)
|
|
}
|
|
|
|
// Debugf logs a debug message with caller information if debug is true
|
|
func Debugf(debug bool, format string, args ...interface{}) {
|
|
if debug {
|
|
logf(format, args...)
|
|
}
|
|
} |