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Viewing changes to ivle/webapp/console/media/console.js

  • Committer: William Grant
  • Date: 2010-02-11 05:09:56 UTC
  • Revision ID: grantw@unimelb.edu.au-20100211050956-t5i2z6b8iulxteza
Unbreak existing tests.

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Lines of Context:
ivle/webapp/console/media/console.js
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interrupted = false;
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function get_console_start_directory()
 
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{
 
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    if((typeof(current_path) != 'undefined') && current_file)
 
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    {
 
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        // We have a current_path - give a suggestion to the server
 
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        var path;
 
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        if (current_file.isdir)
 
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        {
 
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            // Browser
 
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            return path_join("/home", current_path);
 
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        }
 
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        else
 
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        {
 
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            // Editor - need to chop off filename
 
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            var tmp_path = current_path.split('/');
 
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            tmp_path.pop();
 
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            return path_join("/home", tmp_path.join('/'));
 
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        }
 
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    }
 
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    else
 
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    {
 
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        // No current_path - let the server decide
 
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        return '';
 
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    }
 
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}
 
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/* Starts the console server, if it isn't already.
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 * This can be called any number of times - it only starts the one server.
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 * Note that this is asynchronous. It will return after signalling to start
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    var callback1 = function(xhr)
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        {
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            var json_text = xhr.responseText;
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            server_key = JSON.parse(json_text).key;
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            server_started = true;
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            if (callback != null)
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                callback();
 
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            try
 
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            {
 
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                server_key = JSON.parse(json_text).key;
 
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                server_started = true;
 
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                if (callback != null)
 
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                    callback();
 
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            }
 
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            catch (e)
 
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            {
 
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                alert("An error occured when starting the IVLE console. " +
 
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                    "Please refresh the page and try again.\n" +
 
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                    "Details have been logged for further examination.")
 
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            }
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        }
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    //var current_path;
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    if((typeof(current_path) != 'undefined') && current_file)
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    {
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        // We have a current_path - give a suggestion to the server
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        var path;
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        if (current_file.isdir)
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        {
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            // Browser
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            path = path_join("/home", current_path);
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        }
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        else
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        {
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            // Editor - need to chop off filename
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            var tmp_path = current_path.split('/');
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            tmp_path.pop();
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            path = path_join("/home", tmp_path.join('/'));
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        }
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        ajax_call(callback1, "console", "service", {"ivle.op": "start", "cwd": path}, "POST");
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    }
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    else
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    {
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        // No current_path - let the server decide
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        ajax_call(callback1, "console", "service", {"ivle.op": "start"}, "POST");
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    }
 
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    ajax_call(
 
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        callback1, "console", "service",
 
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        {"ivle.op": "start", "cwd": get_console_start_directory()}, 
 
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        "POST");
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}
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/** Initialises the console. All apps which import console are required to
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    if (typeof(inputbox) == "string")
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    {
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        var inputline = inputbox;
 
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        var inputline = inputbox + "\n";
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        inputbox = null;
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        var graytimer = null;
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    }
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    else
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    {
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        GLOBAL_inputbox = inputbox;     /* For timer */
 
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        /* Disable the text box */
 
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        inputbox.setAttribute("disabled", "disabled");
 
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        var inputline = inputbox.value + "\n";
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        var graytimer = setTimeout("GLOBAL_inputbox.setAttribute(\"class\", "
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            + "\"disabled\");", 100);
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    }
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    var output = document.getElementById("console_output");
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    {
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        var span = document.createElement("span");
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        span.setAttribute("class", "inputPrompt");
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        span.appendChild(document.createTextNode(
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              document.getElementById("console_prompt").firstChild.textContent)
 
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              document.getElementById("console_prompt").firstChild.nodeValue)
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                        );
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        output.appendChild(span);
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        // Print input line itself in a span
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        span.appendChild(document.createTextNode(inputline));
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        output.appendChild(span);
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    }
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    var args = {"ivle.op": "chat", "kind": which, "key": server_key, "text":inputline};
 
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    var args = {
 
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        "ivle.op": "chat", "kind": which, "key": server_key,
 
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        "text": inputline, "cwd": get_console_start_directory()
 
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        };
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    var callback = function(xhr)
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        {
286
 
            console_response(inputbox, graytimer, inputline, xhr.responseText);
 
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            console_response(inputbox, inputline, xhr.responseText);
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        }
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    /* Disable the text box */
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    if (inputbox != null)
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        inputbox.setAttribute("disabled", "disabled");
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    ajax_call(callback, "console", "service", args, "POST");
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}
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function console_response(inputbox, graytimer, inputline, responseText)
 
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function console_response(inputbox, inputline, responseText)
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{
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    try
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    {
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        }
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        var callback = function(xhr)
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            {
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                console_response(inputbox, graytimer,
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                                 null, xhr.responseText);
 
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                console_response(inputbox, null, xhr.responseText);
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            }
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        if (interrupted)
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        {
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        {
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            var kind = "chat";
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        }
364
 
        var args = {"ivle.op": "chat", "kind": kind, "key": server_key, "text":''};
 
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        var args = {
 
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            "ivle.op": "chat", "kind": kind, "key": server_key,
 
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            "text": '', "cwd": get_console_start_directory()
 
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            };
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        ajax_call(callback, "console", "service", args, "POST");
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        // Open up the console so we can see the output
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    if (inputbox != null)
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    {
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        /* Re-enable the text box */
386
 
        clearTimeout(graytimer);
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        inputbox.removeAttribute("disabled");
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        inputbox.removeAttribute("class");
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        interrupted = false;
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    }
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            hist.submit(inp.value);
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            inp.value = hist.curr();
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        }
 
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        /* Disable the text box. This will be redone by
 
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         * console_enter_line, but we do it here too in case start_server
 
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         * takes a while.
 
463
         */
 
464
        inp.setAttribute("disabled", "disabled");
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        /* Start the server if it hasn't already been started */
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        start_server(callback);
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        break;
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    case 38:                /* Up arrow */
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        hist.up(inp.value);
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        inp.value = hist.curr();
 
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        /* Inhibit further responses to this event, or WebKit moves the
 
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         * cursor to the start. */
 
473
        return false;
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        break;
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    case 40:                /* Down arrow */
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        hist.down(inp.value);
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        inp.value = hist.curr();
 
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        return false;
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        break;
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    }
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}
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    }
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    else
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    {
473
 
        xhr = ajax_call(null, "console", "service", {"ivle.op": "chat", "kind": "terminate", "key": server_key}, "POST");
474
 
        console_response(null, null, null, xhr.responseText);
 
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        xhr = ajax_call(null, "console", "service", {"ivle.op": "chat", "kind": "terminate", "key": server_key, "cwd": get_console_start_directory()}, "POST");
 
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        console_response(null, null, xhr.responseText);
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    }
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}
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