Initial commit

Color.go

@@ -0,0 +1,48 @@
+package color
+
+import (
+	"fmt"
+	"io"
+)
+
+// Component is a type definition for the data type of a single color component.
+type Component float32
+
+// Color represents an RGB color.
+type Color struct {
+	R Component
+	G Component
+	B Component
+}
+
+// RGB creates a new color with red, green and blue values in the range of 0.0 to 1.0.
+func RGB(r Component, g Component, b Component) Color {
+	return Color{r, g, b}
+}
+
+// Fprint writes the text in the given color to the writer.
+func (c Color) Fprint(writer io.Writer, text string) {
+	if !Terminal {
+		fmt.Fprint(writer, text)
+	}
+
+	fmt.Fprintf(writer, format, byte(c.R*255), byte(c.G*255), byte(c.B*255), text)
+}
+
+// Print writes the text in the given color to standard output.
+func (c Color) Print(text string) {
+	if !Terminal {
+		fmt.Print(text)
+	}
+
+	fmt.Printf(format, byte(c.R*255), byte(c.G*255), byte(c.B*255), text)
+}
+
+// Println writes the text in the given color to standard output and appends a newline.
+func (c Color) Println(text string) {
+	if !Terminal {
+		fmt.Println(text)
+	}
+
+	fmt.Printf(formatLine, byte(c.R*255), byte(c.G*255), byte(c.B*255), text)
+}