apparmor.d/pkg/logging/logging.go
2024-02-07 00:16:21 +01:00

98 lines
2.7 KiB
Go

// apparmor.d - Full set of apparmor profiles
// Copyright (C) 2023-2024 Alexandre Pujol <alexandre@pujol.io>
// SPDX-License-Identifier: GPL-2.0-only
package logging
import (
"fmt"
"os"
)
// Colors
const (
reset = "\033[0m"
bold = "\033[1m"
boldRed = "\033[1;31m"
boldGreen = "\033[1;32m"
boldYellow = "\033[1;33m"
)
// Logging messages prefix
const (
bulletText = bold + " ⋅ " + reset
fatalText = boldRed + " ✗ Error: " + reset
errorText = boldRed + " ✗ " + reset
successText = boldGreen + " ✓ " + reset
warningText = boldYellow + " ‼ " + reset
)
var Indent = ""
// Print prints a formatted message. Arguments are handled in the manner of fmt.Print.
func Print(msg string, a ...interface{}) int {
n, _ := fmt.Fprintf(os.Stdout, msg, a...)
return n
}
// Println prints a formatted message. Arguments are handled in the manner of fmt.Println.
func Println(msg string) int {
n, _ := fmt.Fprintf(os.Stdout, msg+"\n")
return n
}
// Bulletf returns a formatted bullet point string
func Bulletf(msg string, a ...interface{}) string {
return fmt.Sprintf("%s%s%s\n", Indent, bulletText, fmt.Sprintf(msg, a...))
}
// Bullet prints a formatted bullet point string
func Bullet(msg string, a ...interface{}) int {
return Print(Bulletf(msg, a...))
}
// Stepf returns a formatted step string
func Stepf(msg string, a ...interface{}) string {
return fmt.Sprintf("%s%s%s\033[0m\n", Indent, boldGreen, fmt.Sprintf(msg, a...))
}
// Step prints a step title
func Step(msg string, a ...interface{}) int {
return Print(Stepf(msg, a...))
}
// Successf returns a formatted success string
func Successf(msg string, a ...interface{}) string {
return fmt.Sprintf("%s%s%s\n", Indent, successText, fmt.Sprintf(msg, a...))
}
// Success prints a formatted success message to stdout
func Success(msg string, a ...interface{}) int {
return Print(Successf(msg, a...))
}
// Warningf returns a formatted warning string
func Warningf(msg string, a ...interface{}) string {
return fmt.Sprintf("%s%s%s\n", Indent, warningText, fmt.Sprintf(msg, a...))
}
// Warning prints a formatted warning message to stdout
func Warning(msg string, a ...interface{}) int {
return Print(Warningf(msg, a...))
}
// Fatalf returns a formatted error message
func Error(msg string, a ...interface{}) int {
return Print(fmt.Sprintf("%s%s%s\n", Indent, errorText, fmt.Sprintf(msg, a...)))
}
// Fatalf returns a formatted error message
func Fatalf(msg string, a ...interface{}) string {
return fmt.Sprintf("%s%s%s\n", Indent, fatalText, fmt.Sprintf(msg, a...))
}
// Fatal is equivalent to Print() followed by a call to os.Exit(1).
func Fatal(msg string, a ...interface{}) {
fmt.Fprint(os.Stderr, Fatalf(msg, a...))
os.Exit(1)
}