49 lines
881 B
Go
49 lines
881 B
Go
package bblog
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import (
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"io/ioutil"
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"log"
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"os"
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)
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/*
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To use this, include the following lines in your .go file.
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var logErr *log.Logger
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var logDebug *log.Logger
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func init() {
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logErr = bblog.GetErr()
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logDebug = bblog.GetDebug(debug)
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}
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Or in a function:
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logErr := bblog.GetErr()
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logDebug := bblog.GetDebug(debug)
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logDebug.Printf("whatever: %v", err)
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*/
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var logErr *log.Logger
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var logDebug *log.Logger
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// GetErr returns a logger handle used for errors
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func GetErr() *log.Logger {
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if logErr == nil {
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logErr = log.New(os.Stderr, "", 0)
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}
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return logErr
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}
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// GetDebug returns a Logger handle used for debug info (output is discarded if viable=false)
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func GetDebug(visible bool) *log.Logger {
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if visible {
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logDebug = log.New(os.Stderr, "", 0)
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} else {
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// Invisible mode (i.e. display nothing)
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logDebug = log.New(ioutil.Discard, "", 0)
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}
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return logDebug
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}
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