Added new_site as a raw tailwind+html site; initialized npm modules; demo template

new_site/node_modules/@parcel/watcher/src/kqueue/KqueueBackend.hh

@@ -0,0 +1,35 @@
+#ifndef KQUEUE_H
+#define KQUEUE_H
+
+#include <unordered_map>
+#include <sys/event.h>
+#include "../shared/BruteForceBackend.hh"
+#include "../DirTree.hh"
+#include "../Signal.hh"
+
+struct KqueueSubscription {
+  WatcherRef watcher;
+  std::string path;
+  std::shared_ptr<DirTree> tree;
+  int fd;
+};
+
+class KqueueBackend : public BruteForceBackend {
+public:
+  void start() override;
+  ~KqueueBackend();
+  void subscribe(WatcherRef watcher) override;
+  void unsubscribe(WatcherRef watcher) override;
+private:
+  int mKqueue;
+  int mPipe[2];
+  std::unordered_multimap<std::string, KqueueSubscription> mSubscriptions;
+  std::unordered_map<int, DirEntry *> mFdToEntry;
+  Signal mEndedSignal;
+
+  bool watchDir(WatcherRef watcher, std::string path, std::shared_ptr<DirTree> tree);
+  bool compareDir(int fd, std::string &dir, std::unordered_set<WatcherRef> &watchers);
+  std::vector<KqueueSubscription *> findSubscriptions(std::string &path);
+};
+
+#endif