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logging.go
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logging.go
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package main
import (
"fmt"
)
// Logger is logger
type Logger struct {
verbose bool
debug bool
}
func newLogger(verbose bool, debug bool) Logger {
logger := Logger{verbose: verbose, debug: debug}
return logger
}
// Msg formatted message
func (i Logger) print(prefix string, format string, values ...interface{}) {
fmt.Printf(fmt.Sprintf("[%s] %s\n", prefix, format), values...)
}
// Info log message
func (i Logger) Info(format string, values ...interface{}) {
i.print("Info", format, values...)
}
// Warning log message
func (i Logger) Warning(format string, values ...interface{}) {
i.print("Warning", format, values...)
}
// Error log message
func (i Logger) Error(format string, values ...interface{}) {
i.print("Error", format, values...)
}
// Panic log message
func (i Logger) Panic(format string, values ...interface{}) {
i.print("Panic", format, values...)
}
// Verbose log message
func (i Logger) Verbose(format string, values ...interface{}) {
if i.verbose {
i.print("Verbose", format, values...)
}
}
// Debug log message
func (i Logger) Debug(format string, values ...interface{}) {
if i.debug {
i.print("Debug", format, values...)
}
}