apparentlymart/index.html

## index.html
<html>
  <head>
    <script src="/terminal.js/dist/terminal.js"></script>
    <style>
      #terminal {
      background: #000000;
      color: #ffffff;
      display: inline-block;
      padding: 10px;
      }
    </style>
  </head>
  <body>

    <pre id="terminal"></pre>

    <script>

      var elem = document.getElementById("terminal");
      elem.tabindex = 0; // make the terminal focusable

      var terminal = new Terminal();
      var input = terminal.dom(elem);

      var socket = new WebSocket('ws://'+document.location.host+'/echo', 'echo');

      socket.addEventListener("open", function () {
          input.on('data', function (evt) {
              socket.send(evt);
          });
      });
      socket.addEventListener("message", function (evt) {
          terminal.write(event.data);
      });
    </script>
  </body>
</html>

## server.go
package main

import (
	"fmt"
	"io"
	"net/http"
	"os"
	"os/exec"

	"github.com/kr/pty"
	"golang.org/x/net/websocket"
)

func ShellServer(ws *websocket.Conn) {
	c := exec.Command("bash")
	f, err := pty.Start(c)
	if err != nil {
		ws.Write([]byte(fmt.Sprintf("Error creating pty: %s\r\n", err)))
		ws.Close()
		return
	}

	go io.Copy(ws, f)
	io.Copy(f, ws)
	ws.Close()
}

func main() {
	http.Handle("/", http.FileServer(http.Dir(os.Getenv("GOPATH")+"/src/github.com/apparentlymart/web-terminal-prototype")))
	http.Handle("/echo", websocket.Handler(ShellServer))
	err := http.ListenAndServe(":12345", nil)
	if err != nil {
		panic(err)
	}
	os.Exit(0)
}
	<html>
	<head>
	<script src="/terminal.js/dist/terminal.js"></script>
	<style>
	#terminal {
	background: #000000;
	color: #ffffff;
	display: inline-block;
	padding: 10px;
	}
	</style>
	</head>
	<body>

	<pre id="terminal"></pre>

	<script>

	var elem = document.getElementById("terminal");
	elem.tabindex = 0; // make the terminal focusable

	var terminal = new Terminal();
	var input = terminal.dom(elem);

	var socket = new WebSocket('ws://'+document.location.host+'/echo', 'echo');

	socket.addEventListener("open", function () {
	input.on('data', function (evt) {
	socket.send(evt);
	});
	});
	socket.addEventListener("message", function (evt) {
	terminal.write(event.data);
	});
	</script>
	</body>
	</html>
	package main

	import (
	"fmt"
	"io"
	"net/http"
	"os"
	"os/exec"

	"github.com/kr/pty"
	"golang.org/x/net/websocket"
	)

	func ShellServer(ws *websocket.Conn) {
	c := exec.Command("bash")
	f, err := pty.Start(c)
	if err != nil {
	ws.Write([]byte(fmt.Sprintf("Error creating pty: %s\r\n", err)))
	ws.Close()
	return
	}

	go io.Copy(ws, f)
	io.Copy(f, ws)
	ws.Close()
	}

	func main() {
	http.Handle("/", http.FileServer(http.Dir(os.Getenv("GOPATH")+"/src/github.com/apparentlymart/web-terminal-prototype")))
	http.Handle("/echo", websocket.Handler(ShellServer))
	err := http.ListenAndServe(":12345", nil)
	if err != nil {
	panic(err)
	}
	os.Exit(0)
	}