68 lines
1.6 KiB
Go
68 lines
1.6 KiB
Go
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package log
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import (
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"os"
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"github.com/ethereum/go-ethereum/log/term"
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"github.com/mattn/go-colorable"
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)
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var (
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root *logger
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StdoutHandler = StreamHandler(os.Stdout, LogfmtFormat())
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StderrHandler = StreamHandler(os.Stderr, LogfmtFormat())
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)
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func init() {
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if term.IsTty(os.Stdout.Fd()) {
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StdoutHandler = StreamHandler(colorable.NewColorableStdout(), TerminalFormat())
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}
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if term.IsTty(os.Stderr.Fd()) {
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StderrHandler = StreamHandler(colorable.NewColorableStderr(), TerminalFormat())
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}
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root = &logger{[]interface{}{}, new(swapHandler)}
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root.SetHandler(StdoutHandler)
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}
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// New returns a new logger with the given context.
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// New is a convenient alias for Root().New
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func New(ctx ...interface{}) Logger {
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return root.New(ctx...)
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}
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// Root returns the root logger
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func Root() Logger {
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return root
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}
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// The following functions bypass the exported logger methods (logger.Debug,
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// etc.) to keep the call depth the same for all paths to logger.write so
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// runtime.Caller(2) always refers to the call site in client code.
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// Debug is a convenient alias for Root().Debug
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func Debug(msg string, ctx ...interface{}) {
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root.write(msg, LvlDebug, ctx)
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}
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// Info is a convenient alias for Root().Info
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func Info(msg string, ctx ...interface{}) {
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root.write(msg, LvlInfo, ctx)
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}
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// Warn is a convenient alias for Root().Warn
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func Warn(msg string, ctx ...interface{}) {
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root.write(msg, LvlWarn, ctx)
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}
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// Error is a convenient alias for Root().Error
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func Error(msg string, ctx ...interface{}) {
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root.write(msg, LvlError, ctx)
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}
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// Crit is a convenient alias for Root().Crit
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func Crit(msg string, ctx ...interface{}) {
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root.write(msg, LvlCrit, ctx)
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}
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