forked from mbk-lab/rui_orig
75 lines
1.5 KiB
Go
75 lines
1.5 KiB
Go
package rui
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import (
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"fmt"
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"log"
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"runtime"
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)
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// ProtocolInDebugLog If it is set to true, then the protocol of the exchange between
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// clients and the server is displayed in the debug log
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var ProtocolInDebugLog = false
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var debugLogFunc func(string) = func(text string) {
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log.Println("\033[34m" + text)
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}
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var errorLogFunc = func(text string) {
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log.Println("\033[31m" + text)
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//println(text)
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}
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// SetDebugLog sets a function for outputting debug info.
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// The default value is nil (debug info is ignored)
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func SetDebugLog(f func(string)) {
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debugLogFunc = f
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}
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// SetErrorLog sets a function for outputting error messages.
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// The default value is log.Println(text)
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func SetErrorLog(f func(string)) {
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errorLogFunc = f
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}
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// DebugLog print the text to the debug log
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func DebugLog(text string) {
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if debugLogFunc != nil {
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debugLogFunc(text)
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}
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}
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// DebugLogF print the text to the debug log
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func DebugLogF(format string, a ...interface{}) {
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if debugLogFunc != nil {
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debugLogFunc(fmt.Sprintf(format, a...))
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}
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}
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// ErrorLog print the text to the error log
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func ErrorLog(text string) {
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if errorLogFunc != nil {
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errorLogFunc(text)
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errorStack()
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}
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}
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// ErrorLogF print the text to the error log
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func ErrorLogF(format string, a ...interface{}) {
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if errorLogFunc != nil {
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errorLogFunc(fmt.Sprintf(format, a...))
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errorStack()
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}
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}
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func errorStack() {
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if errorLogFunc != nil {
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skip := 2
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_, file, line, ok := runtime.Caller(skip)
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for ok {
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errorLogFunc(fmt.Sprintf("\t%s: line %d", file, line))
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skip++
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_, file, line, ok = runtime.Caller(skip)
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}
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}
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}
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