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lightningnetwork / lnd / 14358372723

09 Apr 2025 01:26PM UTC coverage: 56.696% (-12.3%) from 69.037%
14358372723

Pull #9696

github

web-flow
Merge e2837e400 into 867d27d68
Pull Request #9696: Add `development_guidelines.md` for both human and machine

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85.71
/lnutils/log.go
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package lnutils
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import (
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        "strings"
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        "github.com/davecgh/go-spew/spew"
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)
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// LogClosure is used to provide a closure over expensive logging operations so
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// don't have to be performed when the logging level doesn't warrant it.
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type LogClosure func() string
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// String invokes the underlying function and returns the result.
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func (c LogClosure) String() string {
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        return c()
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}
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// NewLogClosure returns a new closure over a function that returns a string
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// which itself provides a Stringer interface so that it can be used with the
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// logging system.
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func NewLogClosure(c func() string) LogClosure {
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        return LogClosure(c)
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}
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// SpewLogClosure takes an interface and returns the string of it created from
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// `spew.Sdump` in a LogClosure.
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func SpewLogClosure(a any) LogClosure {
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        return func() string {
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                return spew.Sdump(a)
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        }
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}
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// NewSeparatorClosure returns a new closure that logs a separator line.
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func NewSeparatorClosure() LogClosure {
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        return func() string {
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                return strings.Repeat("=", 80)
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        }
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}
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