50 lines
861 B
Go
50 lines
861 B
Go
package log
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import (
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"fmt"
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"runtime"
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"text/template"
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)
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func caller(depth int) string {
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_, file, line, _ := runtime.Caller(depth)
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short := file
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for i := len(file) - 1; i > 0; i-- {
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if file[i] == '/' {
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short = file[i+1:]
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break
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}
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}
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return fmt.Sprintf("%s:%d", short, line)
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}
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func stack() string {
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buf := make([]byte, 1024)
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for {
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n := runtime.Stack(buf, false)
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if n < len(buf) {
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return string(buf[:n])
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}
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buf = make([]byte, 2*len(buf))
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}
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}
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func getAllOffsprings(l *Logger) []*Logger {
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if l.subs == nil || len(l.subs) == 0 {
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return []*Logger{l}
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}
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loggers := []*Logger{}
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for i := range l.subs {
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loggers = append(loggers, getAllOffsprings(l.subs[i])...)
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}
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return loggers
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}
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func copyFuncMap(source template.FuncMap) template.FuncMap {
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dest := template.FuncMap{}
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for k, v := range source {
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dest[k] = v
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}
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return dest
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}
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