Added argument parsing.

main.cpp

@@ -7,10 +7,14 @@
 #include <iostream>
 #include <chrono>
 #include <thread>
+#include <vector>
+#include <string>
 #include "efsw/efsw.hpp"
 #include "parg.h"
 
 
+const char * VERSION_STRING = "0.0.1";
+
 class UpdateListener : public efsw::FileWatchListener
 {
 public:
@@ -39,16 +43,48 @@ public:
 };
 
 
-int main() {
-    std::cout << "Hello, World!" << '\n';
+int 
+main(int argc, char *argv[]) {
+	using namespace std;
 
+	struct parg_state ps;
+	parg_init(&ps);
+	int c = 0;
+
+	vector<string> watch_inode;
+	
+	while (-1 != (c = parg_getopt(&ps, argc, argv, "f:d:v"))) {
+		switch (c) {
+		case 1:
+			printf("nonoption '%s'\n", ps.optarg);
+			break;
+		case 'f':
+		case 'd':
+			if (NULL == ps.optarg) break;
+			watch_inode.push_back(std::string(ps.optarg));
+			break;
+		case 'v':
+			printf("Version: %s", VERSION_STRING);
+			return 0;
+			break;
+		default:
+			break;
+		}
+	}
+
+	
     auto fwatcher = new efsw::FileWatcher();
     auto listener = new UpdateListener();
+	vector<efsw::WatchID> watchers;
+	watchers.resize(watch_inode.size() * 2);
 
     // Add a folder to watch, and get the efsw::WatchID
     // It will watch the /tmp folder recursively ( the third parameter indicates that is recursive )
     // Reporting the files and directories changes to the instance of the listener
-    efsw::WatchID watchID = fwatcher->addWatch( "~/Logs", listener, true );
+	for (auto f : watch_inode) {
+		printf("Watch: %s\n", f.c_str());
+		watchers.push_back(fwatcher->addWatch(f, listener, true));
+	}
 
     // Start watching asynchronously the directories
     fwatcher->watch();