Function getEncoder

command/base64/base64.go:119–141

(ctx *cli.Context, data []byte)

}

func getEncoder(ctx *cli.Context, data []byte) *base64.Encoding {
	raw := ctx.Bool("raw")
	url := ctx.Bool("url")
	isDecode := ctx.Bool("decode")

	// Detect encoding
	if isDecode && !ctx.IsSet("raw") && !ctx.IsSet("url") {
		raw = !bytes.HasSuffix(bytes.TrimSpace(data), []byte("="))
		url = bytes.Contains(data, []byte("-")) || bytes.Contains(data, []byte("_"))
	}

	if raw {
		if url {
			return base64.RawURLEncoding
		}
		return base64.RawStdEncoding
	}
	if url {
		return base64.URLEncoding
	}

	return base64.StdEncoding
}