[KOMODO] backup this file

backupThisFile.js

var filename = ko.views.manager.currentView.koDoc.baseName,
    path = ko.views.manager.currentView.koDoc.displayPath;

/*
    Set this to the path of your local directory where you want to backup your files
*/ 
var backupLocation = "/Users/evaisse/Library/Application Support/"
                    + "KomodoEdit/autobackup";


String.prototype.hashCode = function () {
	var hash = 0, c;
	if (this.length == 0) return hash;
	for (i = 0; i < this.length; i++) {
		c = this.charCodeAt(i);
		hash = ((hash << 5) - hash) + c;
		hash = hash & hash; // Convert to 32bit integer
	}
	return hash;
}

function ISODateString(d){
    function pad(n){
        return n < 10 ? '0' + n : n
    }
    return d.getUTCFullYear()+''
            + pad(d.getUTCMonth()+1)+''
            + pad(d.getUTCDate())+'T'
            + pad(d.getUTCHours())+''
            + pad(d.getUTCMinutes())+''
            + pad(d.getUTCSeconds())+'Z'
}

StatusBar_AddMessage('Start backup', "debugger", 5000, true);



function backupThisFile() {

    var hash = path.hashCode();
    
    if (hash < 0) {
        hash = "a" + (hash + "").substr(1);
    } else {
        hash = "b" + hash;
    }
    
    var fileSvc = Components
                    .classes["@activestate.com/koFileService;1"]
                    .getService(Components.interfaces.koIFileService);
    var koTmpfile = fileSvc.makeTempFile("test.txt", "w+");
    koTmpfile.puts(komodo.editor.text);
    koTmpfile.flush();
    koTmpfile.close();
    
    var cmd = 'cp "' + koTmpfile.path + '" "' + backupLocation + '/'
                + filename + '.' + hash + '.' + ISODateString(new Date()) + '.bak"';
    
    var runSvc = Components.classes["@activestate.com/koRunService;1"]
                    .createInstance(Components.interfaces.koIRunService);
    var process = runSvc.RunAndNotify(cmd /* command */,
                                      ""  /* cwd */,
                                      "" /* environment settings */,
                                      "" /* stdin input */);
    // cleanupDir
    runSvc.RunAndNotify(
        'find "' + backupLocation + '" -type f -name *Z.bak -ctime -15 -exec rm {} \;' /* command */,
        ""  /* cwd */,
        "" /* environment settings */,
        "" /* stdin input */
    );
}


backupThisFile();