Add colors and refine logs a little

colors.go

@@ -0,0 +1,99 @@
+package main
+
+import (
+	"fmt"
+	"math/rand/v2"
+)
+
+const (
+	// Reset
+	Reset = "\033[0m" // Text Reset
+
+	// Regular Colors
+	Black  = "\033[0;30m" // Black
+	Red    = "\033[0;31m" // Red
+	Green  = "\033[0;32m" // Green
+	Yellow = "\033[0;33m" // Yellow
+	Blue   = "\033[0;34m" // Blue
+	Purple = "\033[0;35m" // Purple
+	Cyan   = "\033[0;36m" // Cyan
+	White  = "\033[0;37m" // White
+
+	// Bold
+	BBlack  = "\033[1;30m" // Black
+	BRed    = "\033[1;31m" // Red
+	BGreen  = "\033[1;32m" // Green
+	BYellow = "\033[1;33m" // Yellow
+	BBlue   = "\033[1;34m" // Blue
+	BPurple = "\033[1;35m" // Purple
+	BCyan   = "\033[1;36m" // Cyan
+	BWhite  = "\033[1;37m" // White
+
+	// Underline
+	UBlack  = "\033[4;30m" // Black
+	URed    = "\033[4;31m" // Red
+	UGreen  = "\033[4;32m" // Green
+	UYellow = "\033[4;33m" // Yellow
+	UBlue   = "\033[4;34m" // Blue
+	UPurple = "\033[4;35m" // Purple
+	UCyan   = "\033[4;36m" // Cyan
+	UWhite  = "\033[4;37m" // White
+
+	// Background
+	On_Black  = "\033[40m" // Black
+	On_Red    = "\033[41m" // Red
+	On_Green  = "\033[42m" // Green
+	On_Yellow = "\033[43m" // Yellow
+	On_Blue   = "\033[44m" // Blue
+	On_Purple = "\033[45m" // Purple
+	On_Cyan   = "\033[46m" // Cyan
+	On_White  = "\033[47m" // White
+
+	// High Intensty
+	IBlack  = "\033[0;90m" // Black
+	IRed    = "\033[0;91m" // Red
+	IGreen  = "\033[0;92m" // Green
+	IYellow = "\033[0;93m" // Yellow
+	IBlue   = "\033[0;94m" // Blue
+	IPurple = "\033[0;95m" // Purple
+	ICyan   = "\033[0;96m" // Cyan
+	IWhite  = "\033[0;97m" // White
+
+	// Bold High Intensty
+	BIBlack  = "\033[1;90m" // Black
+	BIRed    = "\033[1;91m" // Red
+	BIGreen  = "\033[1;92m" // Green
+	BIYellow = "\033[1;93m" // Yellow
+	BIBlue   = "\033[1;94m" // Blue
+	BIPurple = "\033[1;95m" // Purple
+	BICyan   = "\033[1;96m" // Cyan
+	BIWhite  = "\033[1;97m" // White
+
+	// High Intensty backgrounds
+	On_IBlack  = "\033[0;100m" // Black
+	On_IRed    = "\033[0;101m" // Red
+	On_IGreen  = "\033[0;102m" // Green
+	On_IYellow = "\033[0;103m" // Yellow
+	On_IBlue   = "\033[0;104m" // Blue
+	On_IPurple = "\033[10;95m" // Purple
+	On_ICyan   = "\033[0;106m" // Cyan
+	On_IWhite  = "\033[0;107m" // White
+)
+
+// The acceptable range is [16, 231] but here we remove some very dark colors
+// That make text unreadable on a dark terminal
+// See https://www.hackitu.de/termcolor256/
+var colors = []int{22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 57, 62, 63, 64, 65, 67, 68, 69, 70, 71, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 148, 149, 150, 151, 152, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 184, 185, 186, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 226, 227, 228, 229, 230}
+var colorsIndex int = -1
+var shuffled bool
+
+func GenerateRandomAnsiColor() string {
+	if !shuffled {
+		rand.Shuffle(len(colors), func(i int, j int) {
+			colors[i], colors[j] = colors[j], colors[i]
+		})
+		shuffled = true
+	}
+	colorsIndex++
+	return fmt.Sprintf("\033[1;4;38;5;%dm", colors[colorsIndex%len(colors)])
+}

instruction.go

@@ -105,7 +105,7 @@ func (instruction *LinkInstruction) RunAsync(status chan (error)) {
 					status <- fmt.Errorf("refusing to delte actual (non symlink) file %s%s%s", TargetColor, instruction.Target, DefaultColor)
 					return
 				}
-				log.Printf("Deleting %s%s%s", TargetColor, instruction.Target, DefaultColor)
+				log.Printf("%sDeleting (!!!)%s %s%s%s", ImportantColor, DefaultColor, TargetColor, instruction.Target, DefaultColor)
 				err = os.RemoveAll(instruction.Target)
 				if err != nil {
 					status <- fmt.Errorf("failed deleting %s%s%s due to %s%+v%s", TargetColor, instruction.Target, DefaultColor, ErrorColor, err, DefaultColor)

main.go

@@ -12,19 +12,10 @@ import (
 )
 
 const deliminer = ","
-const (
+const SourceColor = Purple
-	Black   = "\033[30m"
-	Red     = "\033[31m"
-	Green   = "\033[32m"
-	Yellow  = "\033[33m"
-	Blue    = "\033[34m"
-	Magenta = "\033[35m"
-	Cyan    = "\033[36m"
-	White   = "\033[37m"
-)
-const SourceColor = Magenta
 const TargetColor = Yellow
-const ErrorColor = Red
+const ErrorColor = URed
+const ImportantColor = BRed
 const DefaultColor = White
 const PathColor = Green