From 50d1ac83b67854fde4737783c212a1cc2c91b307 Mon Sep 17 00:00:00 2001
From: Timon Ringwald <timon.ringwald@mequen.de>
Date: Sun, 22 May 2022 22:39:41 +0200
Subject: [PATCH] color attribute support

---
 color.go | 75 ++++++++++++++++++++++++++++++++++++++++++++++----------
 1 file changed, 62 insertions(+), 13 deletions(-)

diff --git a/color.go b/color.go
index da41997..a1e6b63 100644
--- a/color.go
+++ b/color.go
@@ -1,36 +1,85 @@
 package main
 
-import "github.com/fatih/color"
+import (
+	"fmt"
+	"strings"
+
+	"github.com/fatih/color"
+)
 
 var colorCache = map[string]*color.Color{}
 
-func makeColor(name string) (c *color.Color) {
+func makeColor(colorSpec string) (c *color.Color) {
 	// caching
-	if c, ok := colorCache[name]; ok {
+	if c, ok := colorCache[colorSpec]; ok {
 		return c
 	}
-	defer func() { colorCache[name] = c }()
+	defer func() { colorCache[colorSpec] = c }()
+
+	splits := strings.Split(colorSpec, ",")
+	name := strings.TrimSpace(splits[0])
+
+	c = color.New()
 
 	switch name {
 	case "black":
-		return color.New(color.FgBlack)
+		c.Add(color.FgBlack)
 	case "red":
-		return color.New(color.FgRed)
+		c.Add(color.FgRed)
 	case "green":
-		return color.New(color.FgGreen)
+		c.Add(color.FgGreen)
 	case "yellow":
-		return color.New(color.FgYellow)
+		c.Add(color.FgYellow)
 	case "blue":
-		return color.New(color.FgBlue)
+		c.Add(color.FgBlue)
 	case "magenta":
-		return color.New(color.FgMagenta)
+		c.Add(color.FgMagenta)
 	case "cyan":
-		return color.New(color.FgCyan)
+		c.Add(color.FgCyan)
 	case "white":
-		return color.New(color.FgWhite)
+		c.Add(color.FgWhite)
 	case "":
-		return color.New()
 	default:
 		panic("unknown color name. valid color names: black, red, green, yellow, blue, magenta, cyan, white")
 	}
+
+	if len(splits) >= 2 {
+		attr := splits[1]
+
+		switch attr {
+		case "bold":
+			fmt.Println("bold")
+			c.Add(color.Bold)
+		case "faint":
+			fmt.Println("faint")
+			c.Add(color.Faint)
+		case "italic":
+			fmt.Println("italic")
+			c.Add(color.Italic)
+		case "underline":
+			fmt.Println("underline")
+			c.Add(color.Underline)
+		case "blink_slow":
+			fmt.Println("blink_slow")
+			c.Add(color.BlinkSlow)
+		case "blink_rapid":
+			fmt.Println("blink_rapid")
+			c.Add(color.BlinkRapid)
+		case "reverse_video":
+			fmt.Println("reverse_video")
+			c.Add(color.ReverseVideo)
+		case "concealed":
+			fmt.Println("concealed")
+			c.Add(color.Concealed)
+		case "crossed_out":
+			fmt.Println("crossed_out")
+			c.Add(color.CrossedOut)
+		case "":
+			fmt.Println("")
+		default:
+			panic("unknown attribute. valid attributes: bold, faint, italic, underline, blink_slow, blink_rapid, reverse_video, concealed, crossed_out")
+		}
+	}
+
+	return c
 }