Initializing logrus

logrus.go

// The state of Go logging libraries is disheartening...

import (
	"github.com/mattn/go-colorable" // not ansicolor because github.com/mgutz/ansi recommends colorable
	log "github.com/sirupsen/logrus"
	"github.com/x-cray/logrus-prefixed-formatter"
	"golang.org/x/crypto/ssh/terminal"
	"os"
)

func init() {
	log.SetFormatter(&prefixed.TextFormatter{
		ForceColors: true,
		ForceFormatting: terminal.IsTerminal(int(os.Stderr.Fd())),
	})
	log.SetOutput(ansicolor.NewAnsiColorWriter(os.Stderr))
	log.SetLevel(log.DebugLevel)
}