+++ /dev/null
-package term_test
-
-import (
- "errors"
- "os"
-
- "github.com/go-kit/kit/log"
- "github.com/go-kit/kit/log/term"
-)
-
-func ExampleNewLogger_redErrors() {
- // Color errors red
- colorFn := func(keyvals ...interface{}) term.FgBgColor {
- for i := 1; i < len(keyvals); i += 2 {
- if _, ok := keyvals[i].(error); ok {
- return term.FgBgColor{Fg: term.White, Bg: term.Red}
- }
- }
- return term.FgBgColor{}
- }
-
- logger := term.NewLogger(os.Stdout, log.NewLogfmtLogger, colorFn)
-
- logger.Log("msg", "default color", "err", nil)
- logger.Log("msg", "colored because of error", "err", errors.New("coloring error"))
-}
-
-func ExampleNewLogger_levelColors() {
- // Color by level value
- colorFn := func(keyvals ...interface{}) term.FgBgColor {
- for i := 0; i < len(keyvals)-1; i += 2 {
- if keyvals[i] != "level" {
- continue
- }
- switch keyvals[i+1] {
- case "debug":
- return term.FgBgColor{Fg: term.DarkGray}
- case "info":
- return term.FgBgColor{Fg: term.Gray}
- case "warn":
- return term.FgBgColor{Fg: term.Yellow}
- case "error":
- return term.FgBgColor{Fg: term.Red}
- case "crit":
- return term.FgBgColor{Fg: term.Gray, Bg: term.DarkRed}
- default:
- return term.FgBgColor{}
- }
- }
- return term.FgBgColor{}
- }
-
- logger := term.NewLogger(os.Stdout, log.NewJSONLogger, colorFn)
-
- logger.Log("level", "warn", "msg", "yellow")
- logger.Log("level", "debug", "msg", "dark gray")
-}