mirror of https://github.com/maxcnunes/gaper.git
70 lines
1.4 KiB
Go
70 lines
1.4 KiB
Go
package gaper
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import (
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"log"
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"os"
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"github.com/fatih/color"
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)
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// logger use by the whole package
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var logger = newLogger("gaper")
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// Logger give access to external packages to use gaper logger
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func Logger() *LoggerEntity {
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return logger
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}
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// LoggerEntity used by gaper
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type LoggerEntity struct {
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verbose bool
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logDebug *log.Logger
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logInfo *log.Logger
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logError *log.Logger
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}
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// newLogger creates a new logger
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func newLogger(prefix string) *LoggerEntity {
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prefix = "[" + prefix + "] "
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return &LoggerEntity{
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verbose: false,
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logDebug: log.New(os.Stdout, prefix, 0),
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logInfo: log.New(os.Stdout, color.CyanString(prefix), 0),
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logError: log.New(os.Stdout, color.RedString(prefix), 0),
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}
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}
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// Verbose toggle this logger verbosity
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func (l *LoggerEntity) Verbose(verbose bool) {
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l.verbose = verbose
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}
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// Debug logs a debug message
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func (l *LoggerEntity) Debug(v ...interface{}) {
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if l.verbose {
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l.logDebug.Println(v...)
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}
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}
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// Debugf logs a debug message with format
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func (l *LoggerEntity) Debugf(format string, v ...interface{}) {
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if l.verbose {
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l.logDebug.Printf(format, v...)
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}
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}
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// Info logs a info message
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func (l *LoggerEntity) Info(v ...interface{}) {
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l.logInfo.Println(v...)
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}
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// Error logs an error message
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func (l *LoggerEntity) Error(v ...interface{}) {
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l.logError.Println(v...)
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}
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// Errorf logs and error message with format
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func (l *LoggerEntity) Errorf(format string, v ...interface{}) {
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l.logError.Printf(format, v...)
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}
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