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Source.js
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Source.js
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$(document).ready(function () {
var marker = $('#run-source-js-once');
if (marker.length > 0) {
marker.text(marker.text() + " Bug! ");
return;
}
$('<div id="run-source-js-once" style="display: none;">Done.</div>').appendTo($('body'));
var bEnable = function(i) {
$(i).removeAttr('disabled').animate({opacity: 1.0}, 'fast');
};
var bDisable = function(i) {
$(i).attr('disabled', 'disabled').animate({opacity: 0.2}, 'fast');
}
var editable = false;
var mkEditable = function() {
if (!editable) {
bEnable('.btn-cancel');
bEnable('.btn-save');
$('#editor-box').removeClass('readonly').addClass('editable');
editable = true;
}
};
var mkReadOnly = function() {
bDisable('.btn-cancel');
bDisable('.btn-save');
$('#editor-box').removeClass('editable').addClass('readonly');
editable = false;
};
$('.btn-cancel').click(mkReadOnly);
mkReadOnly();
var adjustColumnMarker = function () {
var m = $('.editor-column-marker');
var x = "0123456789";
x = x + x + x + x + x + x + x + x;
m.text(x);
var w = m.innerWidth();
m.text('');
m.css('width', '10em');
var v = m.width();
m.css({ left: (w/v*10)+"em", width: '' });
}
var preview = $('#preview');
var editor = $('#editor');
var editImage = $('#rocker-edit-image');
var runImage = $('#rocker-run-image');
var toggle = function(iIn, iOut) {
iIn.fadeIn('fast');
iOut.fadeOut('fast');
}
var showHide = function(pShow, pHide, iIn, iOut) {
pShow.slideDown('fast');
pHide.slideUp('fast');
toggle(iIn, iOut);
}
var mkRun = function () {
preview.slideDown('fast');
editor.slideUp('fast');
toggle(runImage, editImage);
}
var mkEdit = function() {
preview.slideUp('fast');
editor.slideDown('fast', function() {
cmEditor.refresh();
adjustColumnMarker();
});
toggle(editImage, runImage);
}
var submit = function() {
$('#editor form').submit();
}
var run = function() {
toggle(runImage, editImage);
if (editable) submit();
else mkRun();
}
var recompile = function() {
submit();
return false;
}
$('#rocker-run').click(run);
$('#rocker-edit').click(mkEdit);
$('#recompile').click(recompile);
$('.panel h1').click(function () { $('.panel-content').slideToggle('fast'); });
var cmEditor = CodeMirror.fromTextArea($("#txt-src")[0], {
indentUnit: 4,
enterMode: "keep",
lineNumbers: true,
matchBrackets: true,
mode: 'haskell',
//onChange: mkEditable,
onCursorActivity: function() {
var sel = cmEditor.getSelection();
if (!sel) return;
var mat = sel.match(/\S(.*\S)?/);
if (mat) { $('.research-query').val(mat[0]); }
},
});
cmEditor.setOption('onChange', mkEditable);
$('<div class="editor-column-marker"></div>')
.appendTo($('.CodeMirror-lines > div:first'));
var previewUrl = $('#preview-url').text();
var setUpErrors = function (data) {
var errorDetails = [];
var currDetail;
var r = /\.hs:(\d+):(\d+):$/;
var dataLines = data.split("\n")
for (var i in dataLines) {
var e = dataLines[i].match(r);
if (e) {
var n = parseInt(e[1]);
if (errorDetails[n]) {
currDetail = errorDetails[n]
}
else {
cmEditor.setMarker(n-1,'','error-line');
currDetail = $('<pre class="error-details"></pre>')
currDetail.appendTo($('body'));
errorDetails[n] = currDetail;
}
}
else if (currDetail) {
var l = dataLines[i];
if (l.slice(0,4) == ' ') { l = l.slice(4); }
currDetail.text(currDetail.text() + l + "\n");
}
}
$('.error-line').live('mouseenter', function (ev) {
var lineNumber = $(ev.target);
var detail = errorDetails[parseInt(lineNumber.text())];
if (detail) {
var w = lineNumber.offset();
w.top += lineNumber.height();
w.left += lineNumber.width() * 1.3;
detail.css(w);
detail.show('fast');
}
});
$('.error-line').live('mouseleave', function () {
$('.error-details').hide('fast');
});
}
var compileResult = function(data, status, xhr) {
if (data == "OK") {
if ($('#preview').length > 0) {
$('#preview .panel-content').hide();
$('#preview iframe').attr('src', previewUrl);
setTimeout(function() {
$('#preview .panel-content').show('fast');
}, 500);
if ($('#preview-show').length > 0) mkRun();
else mkEdit();
}
}
else {
setTimeout(function () { setUpErrors(data); }, 500);
$('#errors .panel-content').text(data);
$('#errors .panel-content').hide();
$('#errors').show('fast');
mkEdit();
}
}
if (previewUrl) {
$.ajax({
url: previewUrl + "?__compile_only=1",
success: compileResult,
dataType: "text"
});
}
else {
mkEdit();
}
})