ANSI terminal color-codes cleaner for Go.

ansi_terminal_color_codes_cleaner.go

package main

import (
	"fmt"
	"io/ioutil"
	"regexp"

	"github.com/spf13/cobra"
)

var (
	doClean bool

	rootCmd = &cobra.Command{
		Use:   "a-test-by-jay",
		Short: "just a test",
		Long:  "just a test",
		Args:  cobra.MinimumNArgs(1),
		Run: func(cmd *cobra.Command, args []string) {
			expr := regexp.MustCompile(`\x1B\[[0-?]*[ -/]*[@-~]`)
			data, err := ioutil.ReadFile(args[0])
			if err != nil {
				panic(err)
			}
			if doClean {
				data = expr.ReplaceAll(data, []byte{})
			}
			fmt.Println(string(data))
		},
	}
)

func init() {
	rootCmd.PersistentFlags().BoolVarP(&doClean, "clean", "c", false, "Activate regexp ANSI color cleaning")
}

func main() {
	if err := rootCmd.Execute(); err != nil {
		panic(err)
	}
}