58 lines
1.2 KiB
Go
58 lines
1.2 KiB
Go
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// Package helpers provides useful helper structures for KermaGo
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package helpers
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import (
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"fmt"
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"os"
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"time"
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)
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/*
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A Logger is a helper used for logging messages to stdout and stderr
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*/
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type Logger struct{}
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/*
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Debug logs a debug message to stdout if the KERMA_DEBUG environment variable is set to true
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*/
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func (l *Logger) Debug(msg string) {
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if os.Getenv("KERMA_DEBUG") == "true" {
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t := time.Now()
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_, _ = fmt.Fprintln(os.Stdout, t.Format(time.RFC1123)+" [DEBUG] "+msg)
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}
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}
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/*
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Info logs an info message to stdout
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*/
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func (l *Logger) Info(msg string) {
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t := time.Now()
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_, _ = fmt.Fprintln(os.Stdout, t.Format(time.RFC1123)+" [INFO] "+msg)
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}
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/*
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Warn logs a warning message to stderr
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*/
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func (l *Logger) Warn(msg string) {
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t := time.Now()
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_, _ = fmt.Fprintln(os.Stderr, t.Format(time.RFC1123)+" [WARN] "+msg)
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}
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/*
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Error logs an error message to stderr
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*/
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func (l *Logger) Error(msg string) {
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t := time.Now()
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_, _ = fmt.Fprintln(os.Stderr, t.Format(time.RFC1123)+" [ERROR] "+msg)
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}
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/*
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Fatal logs a fatal message to stderr and terminates the application
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*/
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func (l *Logger) Fatal(msg string) {
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t := time.Now()
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_, _ = fmt.Fprintln(os.Stderr, t.Format(time.RFC1123)+" [FATAL] "+msg)
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os.Exit(1)
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}
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