From 95809b6ebb6628c239f0e3b26f00232ea6bbeff8 Mon Sep 17 00:00:00 2001
From: Martin Gerhardy <martin.gerhardy@gmail.com>
Date: Sat, 21 May 2022 10:17:37 +0200
Subject: [PATCH] CORE: allow to print the color to the console with ansi color
 codes

---
 src/modules/core/Color.cpp | 15 +++++++++++++++
 src/modules/core/Color.h   |  2 ++
 2 files changed, 17 insertions(+)

diff --git a/src/modules/core/Color.cpp b/src/modules/core/Color.cpp
index 3c11264c0..f85fa77e0 100644
--- a/src/modules/core/Color.cpp
+++ b/src/modules/core/Color.cpp
@@ -201,6 +201,21 @@ float Color::getDistance(const glm::vec4 &color, float hue, float saturation, fl
 	return val;
 }
 
+core::String Color::print(RGBA rgba) {
+	String buf = toHex(rgba);
+	buf.append(" ");
+	buf.append("\033[38;2;");
+	buf.append(rgba.r).append(";");
+	buf.append(rgba.g).append(";");
+	buf.append(rgba.b).append("m");
+	buf.append("\033[48;2;");
+	buf.append(rgba.r).append(";");
+	buf.append(rgba.g).append(";");
+	buf.append(rgba.b).append("m");
+	buf.append("\u2587").append("\033[0m");
+	return buf;
+}
+
 float Color::getDistance(RGBA rgba, RGBA rgba2) {
 	const glm::vec4 &color = core::Color::fromRGBA(rgba);
 	float hue;
diff --git a/src/modules/core/Color.h b/src/modules/core/Color.h
index 30061d17e..dcde86f98 100644
--- a/src/modules/core/Color.h
+++ b/src/modules/core/Color.h
@@ -82,6 +82,8 @@ public:
 		return minIndex;
 	}
 
+	static core::String print(RGBA rgba);
+
 	static int quantize(RGBA* targetBuf, size_t maxTargetBufColors, const RGBA* inputBuf, size_t inputBufColors);
 
 	static glm::vec4 fromRGBA(const RGBA rgba);