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$(function() {
var sourceView = null;
/**
* if we are in console mode, show the console.
*/
if (CONSOLE_MODE && EVALEX) {
openShell(null, $('div.console div.inner').empty(), 0);
}
$('div.traceback div.frame').each(function() {
var
target = $('pre', this)
.click(function() {
sourceButton.click();
}),
consoleNode = null, source = null,
frameID = this.id.substring(6);
/**
* Add an interactive console to the frames
*/
if (EVALEX)
$('<img src="?__debugger__=yes&cmd=resource&f=console.png">')
.attr('title', 'Open an interactive python shell in this frame')
.click(function() {
consoleNode = openShell(consoleNode, target, frameID);
return false;
})
.prependTo(target);
/**
* Show sourcecode
*/
var sourceButton = $('<img src="?__debugger__=yes&cmd=resource&f=source.png">')
.attr('title', 'Display the sourcecode for this frame')
.click(function() {
if (!sourceView)
$('h2', sourceView =
$('<div class="box"><h2>View Source</h2><div class="sourceview">' +
'<table></table></div>')
.insertBefore('div.explanation'))
.css('cursor', 'pointer')
.click(function() {
sourceView.slideUp('fast');
});
$.get(document.location.pathname, {__debugger__: 'yes', cmd:
'source', frm: frameID, s: SECRET}, function(data) {
$('table', sourceView)
.replaceWith(data);
if (!sourceView.is(':visible'))
sourceView.slideDown('fast', function() {
focusSourceBlock();
});
else
focusSourceBlock();
});
return false;
})
.prependTo(target);
});
/**
* toggle traceback types on click.
*/
$('h2.traceback').click(function() {
$(this).next().slideToggle('fast');
$('div.plain').slideToggle('fast');
}).css('cursor', 'pointer');
$('div.plain').hide();
/**
* Add extra info (this is here so that only users with JavaScript
* enabled see it.)
*/
$('span.nojavascript')
.removeClass('nojavascript')
.html('<p>To switch between the interactive traceback and the plaintext ' +
'one, you can click on the "Traceback" headline. From the text ' +
'traceback you can also create a paste of it. ' + (!EVALEX ? '' :
'For code execution mouse-over the frame you want to debug and ' +
'click on the console icon on the right side.' +
'<p>You can execute arbitrary Python code in the stack frames and ' +
'there are some extra helpers available for introspection:' +
'<ul><li><code>dump()</code> shows all variables in the frame' +
'<li><code>dump(obj)</code> dumps all that\'s known about the object</ul>'));
/**
* Add the pastebin feature
*/
$('div.plain form')
.submit(function() {
var label = $('input[type="submit"]', this);
var old_val = label.val();
label.val('submitting...');
$.ajax({
dataType: 'json',
url: document.location.pathname,
data: {__debugger__: 'yes', tb: TRACEBACK, cmd: 'paste',
s: SECRET},
success: function(data) {
$('div.plain span.pastemessage')
.removeClass('pastemessage')
.text('Paste created: ')
.append($('<a>#' + data.id + '</a>').attr('href', data.url));
},
error: function() {
alert('Error: Could not submit paste. No network connection?');
label.val(old_val);
}
});
return false;
});
// if we have javascript we submit by ajax anyways, so no need for the
// not scaling textarea.
var plainTraceback = $('div.plain textarea');
plainTraceback.replaceWith($('<pre>').text(plainTraceback.text()));
});
/**
* Helper function for shell initialization
*/
function openShell(consoleNode, target, frameID) {
if (consoleNode)
return consoleNode.slideToggle('fast');
consoleNode = $('<pre class="console">')
.appendTo(target.parent())
.hide()
var historyPos = 0, history = [''];
var output = $('<div class="output">[console ready]</div>')
.appendTo(consoleNode);
var form = $('<form>>>> </form>')
.submit(function() {
var cmd = command.val();
$.get(document.location.pathname, {
__debugger__: 'yes', cmd: cmd, frm: frameID, s: SECRET}, function(data) {
var tmp = $('<div>').html(data);
$('span.extended', tmp).each(function() {
var hidden = $(this).wrap('<span>').hide();
hidden
.parent()
.append($('<a href="#" class="toggle"> </a>')
.click(function() {
hidden.toggle();
$(this).toggleClass('open')
return false;
}));
});
output.append(tmp);
command.focus();
consoleNode.scrollTop(command.position().top);
var old = history.pop();
history.push(cmd);
if (typeof old != 'undefined')
history.push(old);
historyPos = history.length - 1;
});
command.val('');
return false;
}).
appendTo(consoleNode);
var command = $('<input type="text">')
.appendTo(form)
.keydown(function(e) {
if (e.charCode == 100 && e.ctrlKey) {
output.text('--- screen cleared ---');
return false;
}
else if (e.charCode == 0 && (e.keyCode == 38 || e.keyCode == 40)) {
if (e.keyCode == 38 && historyPos > 0)
historyPos--;
else if (e.keyCode == 40 && historyPos < history.length)
historyPos++;
command.val(history[historyPos]);
return false;
}
});
return consoleNode.slideDown('fast', function() {
command.focus();
});
}
/**
* Focus the current block in the source view.
*/
function focusSourceBlock() {
var tmp, line = $('table.source tr.current');
for (var i = 0; i < 7; i++) {
tmp = line.prev();
if (!(tmp && tmp.is('.in-frame')))
break
line = tmp;
}
var container = $('div.sourceview');
container.scrollTop(line.offset().top);
}
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