50 lines
1.5 KiB
Go
50 lines
1.5 KiB
Go
package main
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import (
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"os"
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"mimirtech.net/gitea/GoUtilities/logger"
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)
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var log = logger.MustGetLogger("example")
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// Example format string. Everything except the message has a custom color
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// which is dependent on the log level. Many fields have a custom output
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// formatting too, eg. the time returns the hour down to the milli second.
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var format = logger.MustStringFormatter(
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`%{color}%{time:15:04:05.000} %{shortfunc} ▶ %{level:.4s} %{id:03x}%{color:reset} %{message}`,
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)
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// Password is just an example type implementing the Redactor interface. Any
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// time this is logged, the Redacted() function will be called.
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type Password string
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func (p Password) Redacted() interface{} {
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return logger.Redact(string(p))
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}
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func main() {
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// For demo purposes, create two backend for os.Stderr.
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backend1 := logger.NewLogBackend(os.Stderr, "", 0)
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backend2 := logger.NewLogBackend(os.Stderr, "", 0)
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// For messages written to backend2 we want to add some additional
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// information to the output, including the used log level and the name of
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// the function.
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backend2Formatter := logger.NewBackendFormatter(backend2, format)
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// Only errors and more severe messages should be sent to backend1
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backend1Leveled := logger.AddModuleLevel(backend1)
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backend1Leveled.SetLevel(logger.ERROR, "")
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// Set the backends to be used.
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logger.SetBackend(backend1Leveled, backend2Formatter)
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log.Debugf("debug %s", Password("secret"))
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log.Info("info")
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log.Notice("notice")
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log.Warning("warning")
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log.Error("err")
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log.Critical("crit")
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}
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