mergely
Version:
A javascript UI for diff/merge
136 lines (121 loc) • 4.88 kB
HTML
<!--
This example demonstrates how to set left and right editors using ajax.
-->
<html lang="en">
<head>
<meta charset="utf-8" /><title>Mergely - Simple Example</title>
<meta http-equiv="X-UA-Compatible" content="chrome=1, IE=edge">
<meta http-equiv="content-type" content="text/html; charset=UTF-8"/>
<meta name="description" content="Merge and Diff your documents with diff online and share" />
<meta name="keywords" content="diff,merge,compare,jsdiff,comparison,difference,file,text,unix,patch,algorithm,saas,longest common subsequence" />
<meta name="author" content="Jamie Peabody" />
<!-- Requires jQuery -->
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<!-- Requires CodeMirror -->
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.32.0/codemirror.min.js"></script>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.32.0/addon/search/searchcursor.min.js"></script>
<link type="text/css" rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.32.0/codemirror.min.css" />
<!-- Requires Mergely -->
<script type="text/javascript" src="../lib/mergely.js"></script>
<link type="text/css" rel="stylesheet" href="../lib/mergely.css" />
<style type='text/css'>
.drop_zone {
border: 2px dashed #BBBBBB;
border-radius: 5px 5px 5px 5px;
color: #BBBBBB;
padding: 10px 25px;
text-align: center;
align: center;
width: 80%;
}
</style>
<script type="text/javascript">
$(document).ready(function () {
$('#compare').mergely({
width: 'auto',
height: 'auto', // containing div must be given a height
cmsettings: { readOnly: false },
});
var lhs_url = 'lhs.txt';
var rhs_url = 'rhs.txt'
$.ajax({
type: 'GET', async: true, dataType: 'text',
url: lhs_url,
success: function (response) {
$('#path-lhs').text(lhs_url);
$('#compare').mergely('lhs', response);
}
});
$.ajax({
type: 'GET', async: true, dataType: 'text',
url: rhs_url,
success: function (response) {
$('#path-rhs').text(rhs_url);
$('#compare').mergely('rhs', response);
}
});
function checkFileList(files) {
if (typeof window.FileReader !== 'function')
error_msg("The file API isn't supported on this browser yet.");
if (files.length>0) readFile(files[0], "lhs");
if (files.length>1) readFile(files[1], "rhs");
}
function readFile(file, side) {
var reader = new FileReader();
reader.onload = function file_onload() {
// document.getElementById('td1').innerHTML = ..
$('#path-'+side).text(file.name);
$('#compare').mergely(side, reader.result);
}
reader.readAsBinaryString(file);
}
function handleDragOver(evt) {
evt.stopPropagation();
evt.preventDefault();
evt.dataTransfer.dropEffect = 'copy'; // Explicitly show this is a copy.
}
function handleFileSelect(evt) {
document.getElementById('drop_zone').visibility = "collapse";
evt.stopPropagation();
evt.preventDefault();
var files = evt.dataTransfer.files; // FileList object.
checkFileList(files);
}
var dropZone = document.getElementById('drop_zone');
document.body.addEventListener('dragover', handleDragOver, false);
document.body.addEventListener('drop', handleFileSelect, false);
function download_content(a, side) {
//a.innerHTML = "preparing content..";
var txt = $('#compare').mergely('get', side);
var datauri = "data:plain/text;charset=UTF-8," + encodeURIComponent(txt);
a.setAttribute('download', side+".txt");
a.setAttribute('href', datauri);
//a.innerHTML = "content ready.";
}
document.getElementById('save-lhs').addEventListener('mouseover', function() { download_content(this, "lhs"); }, false);
document.getElementById('save-rhs').addEventListener('mouseover', function() { download_content(this, "lhs"); }, false);
document.getElementById('ignorews').addEventListener('change', function() {
$('#compare').mergely('options', { ignorews: this.checked });
}, false);
});
</script>
</head>
<body style="width: 100%; margin: 0;">
<table style="width: 100%;"><tr>
<td style="width: 50%;"><div id="drop_zone" class="drop_zone">Drop files here</div></td>
<td style="width: 50%;"><input type="checkbox" id="ignorews">ignore witespaces</td>
</tr></table>
<br/>
<table style="width: 100%;"><tr>
<td style="width: 50%;"><tt id="path-lhs"></tt> <a id="save-lhs" class="save-link" href="#">save</a></td>
<td style="width: 50%;"><tt id="path-rhs"></tt> <a id="save-rhs" class="save-link" href="#">save</a></td>
</tr></table>
<div style="height: 450px; width: 100%;">
<div class="mergely-resizer">
<div id="compare">
</div>
</div>
</div>
</body>
</html>