104 lines
2.8 KiB
Go
104 lines
2.8 KiB
Go
/*
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MIT License
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Copyright (c) 2023 Jonas Kaninda
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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package utils
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import (
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"fmt"
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"log"
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"os"
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"runtime"
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"strings"
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)
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// Info returns info log
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func Info(msg string, args ...interface{}) {
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log.SetOutput(getStd("/dev/stdout"))
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logWithCaller("INFO", msg, args...)
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}
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// Warn returns warning log
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func Warn(msg string, args ...interface{}) {
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log.SetOutput(getStd("/dev/stdout"))
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logWithCaller("WARN", msg, args...)
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}
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// Error logs error messages
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func Error(msg string, args ...interface{}) {
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log.SetOutput(getStd("/dev/stderr"))
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logWithCaller("ERROR", msg, args...)
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}
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func Fatal(msg string, args ...interface{}) {
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log.SetOutput(os.Stdout)
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// Format message if there are additional arguments
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formattedMessage := msg
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if len(args) > 0 {
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formattedMessage = fmt.Sprintf(msg, args...)
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}
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logWithCaller("ERROR", msg, args...)
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NotifyError(formattedMessage)
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os.Exit(1)
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}
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// Helper function to format and log messages with file and line number
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func logWithCaller(level, msg string, args ...interface{}) {
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// Format message if there are additional arguments
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formattedMessage := msg
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if len(args) > 0 {
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formattedMessage = fmt.Sprintf(msg, args...)
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}
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// Get the caller's file and line number (skip 2 frames)
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_, file, line, ok := runtime.Caller(2)
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if !ok {
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file = "unknown"
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line = 0
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}
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// Log message with caller information if GOMA_LOG_LEVEL is trace
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if strings.ToLower(level) != "off" {
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if strings.ToLower(level) == traceLog {
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log.Printf("%s: %s (File: %s, Line: %d)\n", level, formattedMessage, file, line)
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} else {
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log.Printf("%s: %s\n", level, formattedMessage)
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}
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}
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}
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func getStd(out string) *os.File {
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switch out {
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case "/dev/stdout":
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return os.Stdout
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case "/dev/stderr":
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return os.Stderr
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case "/dev/stdin":
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return os.Stdin
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default:
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return os.Stdout
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}
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}
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