alkeon
/
tarballjs


			
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							<!DOCTYPE html>
<html>
<head>
<script src="tarball.js"></script>
<script>
function load() {
    let $elem = document.getElementById("tar-file-input");
    let tarFile = $elem.files[0];
    let tar = new tarball.TarReader();
    let $fileList = document.getElementById('file-list');
    $fileList.innerHTML = "";
    tar.readFile(tarFile).then(function(fileInfo) {
        for(let i = 0; i < fileInfo.length; i++) {
            let file_name = fileInfo[i].name;
            console.log("file name: ", file_name);
            console.log("file size: ", fileInfo[i].size);
            console.log("file type: ", fileInfo[i].type);
            if(file_name.indexOf(".json") >= 0 || file_name.indexOf(".txt") >= 0) {
                console.log(tar.getTextFile(file_name));
            }
            
            if(fileInfo[i].type == "file") {
                let blob = tar.getFileBlob(file_name);
                let fileUrl = window.URL.createObjectURL(blob);
                $fileList.innerHTML += "<li><a href='" + fileUrl + "' download='" + file_name + "'>" + file_name + "</a></li>";
            }                        
        }
    }, function(err) {
        console.log("error:", err);
    });
}


function generate() {
    let tar = new tarball.TarWriter();
    let $elem = document.getElementById("source-files-input");
    let files = $elem.files;     
    for(let fileIdx = 0; fileIdx < files.length; fileIdx++) {
        tar.addFile($elem.files[fileIdx].name, $elem.files[fileIdx]);
    }
    tar.download("tarball.tar");
}

</script>
</head>
<body>
<h1>tarballjs</h1>
<hr/>
<h2>Read .tar</h2>
<p>File to extract: <input type="file" id="tar-file-input" onchange="load();"/><input type="button" value="Extract" onclick="load();"/></p>
<br/>
<p>Files:</p>
<ul id="file-list">
</ul>
</p>
<hr/>
<h2>Generate .tar</h2>
<p>Load File(s): <input type="file" id="source-files-input" multiple/><input type="button" value="Generate" onclick="generate();"/></p>
<hr/>
<a href="https://github.com/ankitrohatgi/tarballjs">https://github.com/ankitrohatgi/tarballjs</a>
</body>
</html>