package log
import (
"fmt"
"os"
)
// Config holds logging configuration
type Config struct {
Verbose bool
Debug bool
}
// Logger provides logging functionality
type Logger struct {
config Config
}
// New creates a new logger with the given configuration
func New(config Config) *Logger {
return &Logger{config: config}
}
// Error prints an error message and exits
func (l *Logger) Error(format string, args ...interface{}) {
fmt.Fprintf(os.Stderr, "Error: "+format+"\n", args...)
os.Exit(1)
}
// Verbose prints a message if verbose mode is enabled
func (l *Logger) Verbose(format string, args ...interface{}) {
if l.config.Verbose {
fmt.Printf(format+"\n", args...)
}
}
// Debug prints a message if debug mode is enabled
func (l *Logger) Debug(format string, args ...interface{}) {
if l.config.Debug {
fmt.Printf("DEBUG: "+format+"\n", args...)
}
}
// Warning prints a warning message to stderr if verbose mode is enabled
func (l *Logger) Warning(format string, args ...interface{}) {
if l.config.Verbose {
fmt.Fprintf(os.Stderr, "Warning: "+format+"\n", args...)
}
}
// Print always prints a message (used for required output)
func (l *Logger) Print(format string, args ...interface{}) {
fmt.Printf(format+"\n", args...)
}
// PrintErr always prints to stderr (used for required errors/warnings)
func (l *Logger) PrintErr(format string, args ...interface{}) {
fmt.Fprintf(os.Stderr, format+"\n", args...)
}
