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// Merge all the .xml rulesets into a single "default.rulesets" file -- this

// prevents inodes from wasting disk space, but more importantly, works around

// the fact that zip does not perform well on a pile of small files.

// it is a translation of merge-rulesets.py (without linting, backups, git support, unicode normalisation and --fast option), but it doesn't require Python (only WSH)

var fs = new ActiveXObject("Scripting.FileSystemObject"),

shell = new ActiveXObject("WScript.Shell"),

args = WScript.Arguments,

scriptFullPath = WScript.ScriptFullName,

sourceDir = args[0],

targetFile = args[1];

var msg="";

//console or gui?

var enginefile=WScript.FullName;

var stdout=null;

if(enginefile.toLowerCase().indexOf("cscript.exe")>-1){

stdout=WScript.StdOut;

}

function getDir(a) {

return a.substring(0, a.lastIndexOf("\\") || a.lastIndexOf("/"))

}

//checking input

var scriptPath = getDir(WScript.ScriptFullName.toString());

if (!sourceDir) {

sourceDir = sourceDir || (getDir(scriptPath) + "\\src\\chrome\\content\\rules");

}

var defaultFileName="default.rulesets";

if (!targetFile) {

targetFile = sourceDir + "\\" + defaultFileName;

}

//shell.Popup(sourceDir, 0, "HTTPS Everywhere Rules Merger",64);

//shell.Popup(targetFile, 0, "HTTPS Everywhere Rules Merger",64);

if(stdout)

stdout.WriteLine("Merging rulesets... and removing whitespaces and comments...");

var infldr = fs.GetFolder(sourceDir);

var res,fileI;

targetFile=fs.CreateTextFile(targetFile);

function clean_up(rulefile){

//Remove extra whitespace and comments from a rulesets

rulefile = rulefile.replace(/<!--[.\n\r\u2028]*?-->/ig,'');

rulefile = rulefile.replace(/\s+/ig,' ');

//rulefile = rulefile.replace(/\s*(to=|from=)/ig," $1");

rulefile = rulefile.replace(/>\s*</, "><");

//rulefile = rulefile.replace(/<\/ruleset>\s*/ig, "</ruleset>\n");

rulefile = rulefile.replace(/\s*(\/>|<ruleset)/, "$1");

return rulefile;

}

var commitId=shell.Environment("Process")("GIT_COMMIT_ID");//lol, it won't work - there is no such variable

if(commitId)

targetFile.Write('<rulesetlibrary gitcommitid="'+commitId+'">');

else

targetFile.Write('<rulesetlibrary>');

var fileNameRx=/\.xml$/i;

for(fileI = new Enumerator(infldr.Files); !fileI.atEnd(); fileI.moveNext()){

if (file = fileI.item()) {

var name = file.Name;

if(!fileNameRx.test(name))continue;

if(stdout)stdout.WriteLine("Processing file "+name+"...");

var currentFileStream=file.OpenAsTextStream(1);

var ruleset = currentFileStream.ReadAll();

currentFileStream.Close();

delete currentFileStream;

ruleset = ruleset.replace("<ruleset", '<ruleset f="'+name+'"');

targetFile.Write(clean_up(ruleset));

}

}

targetFile.Write("</rulesetlibrary>\n");

targetFile.Close();

delete targetFile;

var currentStageMsg="Merging has been FINISHED!";

if(stdout){

stdout.WriteLine(currentStageMsg);

}else{

msg+="\n"+currentStageMsg;

shell.Popup(msg, 1, "HTTPS Everywhere Rules Merger", 64);

}

/*function normalize(f){

//OSX and Linux filesystems encode composite characters differently in filenames.

//We should normalize to NFC: http://unicode.org/reports/tr15/.

f = unicodedata.normalize('NFC', unicode(f, 'utf-8')).encode('utf-8')

return f

}*/