Add checkansi

Author: morikuni

README.md

@@ -13,9 +13,10 @@ go get github.com/morikuni/aec
 ## Features
 
 ANSI escape codes depend on terminal environment.  
-Some of these features may not work.
+Some of these features may not work.  
+Check supported Font-Style/Font-Color features with [checkansi](./checkansi).
 
-Check [Wikipedia](https://en.wikipedia.org/wiki/ANSI_escape_code) for more detail.
+[Wikipedia](https://en.wikipedia.org/wiki/ANSI_escape_code) for more detail.
 
 ### Cursor
 

checkansi/README.md

@@ -0,0 +1,13 @@
+# checkansi
+
+## Usage
+
+```bash
+go run checkansi/main.go
+```
+
+or install
+
+```bash
+go install github.com/morikuni/aec/checkansi
+```

checkansi/main.go

@@ -0,0 +1,53 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/morikuni/aec"
+)
+
+func main() {
+	fmt.Printf("%13s %s\n", "black", aec.BlackB.Apply("  "))
+	fmt.Printf("%13s %s\n", "red", aec.RedB.Apply("  "))
+	fmt.Printf("%13s %s\n", "green", aec.GreenB.Apply("  "))
+	fmt.Printf("%13s %s\n", "yellow", aec.YellowB.Apply("  "))
+	fmt.Printf("%13s %s\n", "blue", aec.BlueB.Apply("  "))
+	fmt.Printf("%13s %s\n", "magenta", aec.MagentaB.Apply("  "))
+	fmt.Printf("%13s %s\n", "cyan", aec.CyanB.Apply("  "))
+	fmt.Printf("%13s %s\n", "white", aec.WhiteB.Apply("  "))
+	fmt.Println()
+
+	fmt.Printf("%13s %s\n", "light-black", aec.LightBlackB.Apply("  "))
+	fmt.Printf("%13s %s\n", "light-red", aec.LightRedB.Apply("  "))
+	fmt.Printf("%13s %s\n", "light-green", aec.LightGreenB.Apply("  "))
+	fmt.Printf("%13s %s\n", "light-yellow", aec.LightYellowB.Apply("  "))
+	fmt.Printf("%13s %s\n", "light-blue", aec.LightBlueB.Apply("  "))
+	fmt.Printf("%13s %s\n", "light-magenta", aec.LightMagentaB.Apply("  "))
+	fmt.Printf("%13s %s\n", "light-cyan", aec.LightCyanB.Apply("  "))
+	fmt.Printf("%13s %s\n", "light-white", aec.LightWhiteB.Apply("  "))
+	fmt.Println()
+
+	for r := uint8(0); r < 6; r++ {
+		for g := uint8(0); g < 6; g++ {
+			for b := uint8(0); b < 6; b++ {
+				ansi := aec.Color8BitB(aec.NewRGB8Bit(r*43, g*43, b*43))
+				fmt.Printf("%02x-%02x-%02x %s ", r*43, g*43, b*43, ansi.Apply("  "))
+			}
+			fmt.Println()
+		}
+		fmt.Println()
+	}
+
+	fmt.Println(aec.Bold.Apply("bold"))
+	fmt.Println(aec.Faint.Apply("faint"))
+	fmt.Println(aec.Italic.Apply("italic"))
+	fmt.Println(aec.Underline.Apply("underline"))
+	fmt.Println(aec.BlinkSlow.Apply("blink-slow"))
+	fmt.Println(aec.BlinkRapid.Apply("blink-rapid"))
+	fmt.Println(aec.Inverse.Apply("inverse"))
+	fmt.Println(aec.Conceal.Apply("conceal"))
+	fmt.Println(aec.CrossOut.Apply("cross-out"))
+	fmt.Println(aec.Frame.Apply("frame"))
+	fmt.Println(aec.Encircle.Apply("encircle"))
+	fmt.Println(aec.Overline.Apply("overline"))
+}