function readdirRec(currentDir, depth, callCurrentDirProcessed) {
var args = arguments;
if (aborted) return;
if (paused) {
si(function () {
readdirRec.apply(null, args);
})
return;
}
fs.readdir(currentDir, function (err, entries) {
if (err) {
handleError(err);
callCurrentDirProcessed();
return;
}
processDir(currentDir, entries, function(entryInfos) {
var subdirs = entryInfos
.filter(function (ei) { return ei.stat.isDirectory() && opts.directoryFilter(ei); });
subdirs.forEach(function (di) {
if(opts.entryType === 'directories' || opts.entryType === 'both' || opts.entryType === 'all') {
fileProcessed(di);
}
readdirResult.directories.push(di);
});
entryInfos
.filter(function(ei) {
var isCorrectType = opts.entryType === 'all' ?
!ei.stat.isDirectory() : ei.stat.isFile() || ei.stat.isSymbolicLink();
return isCorrectType && opts.fileFilter(ei);
})
.forEach(function (fi) {
if(opts.entryType === 'files' || opts.entryType === 'both' || opts.entryType === 'all') {
fileProcessed(fi);
}
readdirResult.files.push(fi);
});
var pendingSubdirs = subdirs.length;
// Be done if no more subfolders exist or we reached the maximum desired depth
if(pendingSubdirs === 0 || depth === opts.depth) {
callCurrentDirProcessed();
} else {
// recurse into subdirs, keeping track of which ones are done
// and call back once all are processed
subdirs.forEach(function (subdir) {
readdirRec(subdir.fullPath, depth + 1, function () {
pendingSubdirs = pendingSubdirs - 1;
if(pendingSubdirs === 0) {
callCurrentDirProcessed();
}
});
});
}
});
});
}
return new Promise(function(resolve, reject){
setImmediateShim(function(){
resolve(val);
});
});