Adding upstream version 2.52.6.

Signed-off-by: Daniel Baumann <daniel@debian.org>

color.go

@@ -0,0 +1,107 @@
+// ⚡️ Fiber is an Express inspired web framework written in Go with ☕️
+// 🤖 Github Repository: https://github.com/gofiber/fiber
+// 📌 API Documentation: https://docs.gofiber.io
+
+package fiber
+
+// Colors is a struct to define custom colors for Fiber app and middlewares.
+type Colors struct {
+	// Black color.
+	//
+	// Optional. Default: "\u001b[90m"
+	Black string
+
+	// Red color.
+	//
+	// Optional. Default: "\u001b[91m"
+	Red string
+
+	// Green color.
+	//
+	// Optional. Default: "\u001b[92m"
+	Green string
+
+	// Yellow color.
+	//
+	// Optional. Default: "\u001b[93m"
+	Yellow string
+
+	// Blue color.
+	//
+	// Optional. Default: "\u001b[94m"
+	Blue string
+
+	// Magenta color.
+	//
+	// Optional. Default: "\u001b[95m"
+	Magenta string
+
+	// Cyan color.
+	//
+	// Optional. Default: "\u001b[96m"
+	Cyan string
+
+	// White color.
+	//
+	// Optional. Default: "\u001b[97m"
+	White string
+
+	// Reset color.
+	//
+	// Optional. Default: "\u001b[0m"
+	Reset string
+}
+
+// DefaultColors Default color codes
+var DefaultColors = Colors{
+	Black:   "\u001b[90m",
+	Red:     "\u001b[91m",
+	Green:   "\u001b[92m",
+	Yellow:  "\u001b[93m",
+	Blue:    "\u001b[94m",
+	Magenta: "\u001b[95m",
+	Cyan:    "\u001b[96m",
+	White:   "\u001b[97m",
+	Reset:   "\u001b[0m",
+}
+
+// defaultColors is a function to override default colors to config
+func defaultColors(colors Colors) Colors {
+	if colors.Black == "" {
+		colors.Black = DefaultColors.Black
+	}
+
+	if colors.Red == "" {
+		colors.Red = DefaultColors.Red
+	}
+
+	if colors.Green == "" {
+		colors.Green = DefaultColors.Green
+	}
+
+	if colors.Yellow == "" {
+		colors.Yellow = DefaultColors.Yellow
+	}
+
+	if colors.Blue == "" {
+		colors.Blue = DefaultColors.Blue
+	}
+
+	if colors.Magenta == "" {
+		colors.Magenta = DefaultColors.Magenta
+	}
+
+	if colors.Cyan == "" {
+		colors.Cyan = DefaultColors.Cyan
+	}
+
+	if colors.White == "" {
+		colors.White = DefaultColors.White
+	}
+
+	if colors.Reset == "" {
+		colors.Reset = DefaultColors.Reset
+	}
+
+	return colors
+}