Removed dependency and restored ports

apps/log_monitor/src/watcher.erl

@@ -6,14 +6,15 @@ start(MonitorPid, File) ->
 
 init(MonitorPid, File) ->
     Cmd = "/usr/bin/tail -n0 --follow=name " ++ File,
-    Port = open_port({spawn, Cmd}, [stderr_to_stdout, {line, 256}, exit_status, binary]),
+    Port = open_port({spawn, Cmd}, [stderr_to_stdout, exit_status, binary]),
     loop(MonitorPid, Port).
 
 loop(MonitorPid, Port) ->
     receive
         {Port, {data, {eol, Bin}}} ->
-            %% io:format("~s~n", [iolist_to_binary(Bin)]),
             Text = binary_to_list(iolist_to_binary(Bin)),
             MonitorPid ! {log_line, Text},
-            loop(MonitorPid, Port)
+            loop(MonitorPid, Port);
+        {Port, {exit_status, _Status}} ->
+            io:format("Watcher terminated~n")
     end.