go-cli-log

This package provides Terraform-like log system for your CLI tool. The log level defaults to TRACE, DEBUG, INFO, WARN, ERROR.

$ go get github.com/b4b4r07/go-cli-log

clilog.Env = "YOUR_APP_LOG"
clilog.SetOutput()

log.Printf("[INFO] run main function")

$ YOUR_APP_LOG=trace go run _example/main.go
2020/01/24 20:49:35 [INFO] run main function

MIT