vendor/github.com/hashicorp/go-hclog/global.go

   1 package hclog
   2
   3 import (
   4         "sync"
   5 )
   6
   7 var (
   8         protect sync.Once
   9         def     Logger
  10
  11         // The options used to create the Default logger. These are
  12         // read only when the Default logger is created, so set them
  13         // as soon as the process starts.
  14         DefaultOptions = &LoggerOptions{
  15                 Level:  DefaultLevel,
  16                 Output: DefaultOutput,
  17         }
  18 )
  19
  20 // Return a logger that is held globally. This can be a good starting
  21 // place, and then you can use .With() and .Name() to create sub-loggers
  22 // to be used in more specific contexts.
  23 func Default() Logger {
  24         protect.Do(func() {
  25                 def = New(DefaultOptions)
  26         })
  27
  28         return def
  29 }
  30
  31 // A short alias for Default()
  32 func L() Logger {
  33         return Default()
  34 }