added reader and writer support to decoder and encoder

decoder.go

@@ -11,6 +11,10 @@
 
 package gortty
 
+import(
+	"unicode/utf8"
+)
+
 // Decoder converts a stream of bytes representing baudot codes into a stream
 // of unicode runes.
 type Decoder struct {
@@ -58,3 +62,9 @@ func (d *Decoder) run() {
 		}
 	}
 }
+
+func (d *Decoder) Read(p []byte) (n int, err error) {
+	r := <-d.output
+	l := utf8.EncodeRune(p, r)
+	return l, nil
+}

encoder.go

@@ -11,6 +11,10 @@
 
 package gortty
 
+import (
+	"fmt"
+	"bytes"
+)
 
 // Encoder is fun
 type Encoder struct {
@@ -166,3 +170,16 @@ func (e *Encoder) run() {
 	}
 
 }
+
+func (e *Encoder) Write(p []byte) (n int, err error) {
+
+	runes := bytes.Runes(p)
+
+	fmt.Print(string(runes))
+	
+	for _, r := range runes {
+		e.input <- r
+	}
+	return len(p), nil
+}
+