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28 lines
640 B
Go
28 lines
640 B
Go
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package tgbotapi
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import (
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"errors"
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stdlog "log"
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"os"
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)
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// BotLogger is an interface that represents the required methods to log data.
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//
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// Instead of requiring the standard logger, we can just specify the methods we
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// use and allow users to pass anything that implements these.
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type BotLogger interface {
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Println(v ...interface{})
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Printf(format string, v ...interface{})
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}
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var log BotLogger = stdlog.New(os.Stderr, "", stdlog.LstdFlags)
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// SetLogger specifies the logger that the package should use.
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func SetLogger(logger BotLogger) error {
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if logger == nil {
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return errors.New("logger is nil")
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}
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log = logger
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return nil
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}
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