fcff17c336
This commit will allow the general public to build lnd without jumping through hoops setting up their local git branches nicely with all of our forks.
57 lines
1.3 KiB
Go
57 lines
1.3 KiB
Go
package lnwallet
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import (
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"errors"
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"io"
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"github.com/btcsuite/btclog"
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btcwallet "github.com/roasbeef/btcwallet/wallet"
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)
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// log is a logger that is initialized with no output filters. This
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// means the package will not perform any logging by default until the caller
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// requests it.
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var log btclog.Logger
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// The default amount of logging is none.
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func init() {
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DisableLog()
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}
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// DisableLog disables all library log output. Logging output is disabled
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// by default until either UseLogger or SetLogWriter are called.
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func DisableLog() {
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log = btclog.Disabled
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}
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// UseLogger uses a specified Logger to output package logging info.
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// This should be used in preference to SetLogWriter if the caller is also
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// using btclog.
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func UseLogger(logger btclog.Logger) {
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log = logger
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btcwallet.UseLogger(logger)
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}
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// SetLogWriter uses a specified io.Writer to output package logging info.
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// This allows a caller to direct package logging output without needing a
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// dependency on seelog. If the caller is also using btclog, UseLogger should
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// be used instead.
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func SetLogWriter(w io.Writer, level string) error {
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if w == nil {
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return errors.New("nil writer")
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}
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lvl, ok := btclog.LogLevelFromString(level)
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if !ok {
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return errors.New("invalid log level")
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}
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l, err := btclog.NewLoggerFromWriter(w, lvl)
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if err != nil {
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return err
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}
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UseLogger(l)
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return nil
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}
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