Created
May 15, 2016 19:48
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Golang and Terminal.js web terminal
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| <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> |
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| 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) | |
| } |
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Which terminal.js library did you use?