tui/ansi.go

package tui

import (
	"fmt"
	"golang.org/x/term"
	"os"
	"strings"
)

type Colors = string
type Fmt = string

// Formatting
const (
	FmtReset              Colors = "\033[0m"
	FmtBold                      = "\033[1m"
	FmtBoldReset                 = "\033[22m"
	FmtDim                       = "\033[2m"
	FmtDimReset                  = FmtBoldReset
	FmtItalic                    = "\033[3m"
	FmtItalicReset               = "\033[23m"
	FmtUnderline                 = "\033[4m"
	FmtUnderlineReset            = "\033[24m"
	FmtBlink                     = "\033[5m"
	FmtBlinkReset                = "\033[25m"
	FmtReverse                   = "\033[7m"
	FmtReverseReset              = "\033[27m"
	FmtHidden                    = "\033[8m"
	FmtHiddenReset               = "\033[28m"
	FmtStrikethrough             = "\033[9m"
	FmtStrikethroughReset        = "\033[29m"
)

// Foreground Colors
const (
	FgColorGrey  Fmt = "\033[38;5;247m"
	FgColorGold      = "\033[38;5;214m"
	FgColorGreen     = "\033[38;5;34m"
	FgColorRed       = "\033[38;5;167m"
)

func BlankLine() {

	width, _, _ := term.GetSize(int(os.Stdin.Fd()))

	// Assume ptero terminal if no width.
	if width == 0 {
		fmt.Print("\033[1B")
	} else {
		fmt.Println("")
	}

}

func Format(codes ...string) string {

	var str strings.Builder

	for _, code := range codes {
		str.WriteString(code)
	}

	return str.String()
}