fixed problem with piping

README.md

@@ -21,8 +21,4 @@ Program also allows user to pipe text into it. Keep in mind, it only supports sp
 
 # Known issues
 
-_Fasttyper_ relies on curses library, so in order to allow it to first read piped text and then read characters from terminal users have to exec:
-
-`exec 3<&0`
-
-in their terminal before piping text to _Fasttyper_, duplicating stdin to descriptor 3.
+Too large text brakes the app.

fasttyper/__main__.py

@@ -59,7 +59,10 @@ def main():
             rbuffer = io.StringIO(f.read())
     else:
         input_lines = sys.stdin.readlines()
-        os.dup2(3, 0)
+
+        with open("/dev/tty") as f:
+            os.dup2(f.fileno(), 0)
+
         rbuffer = io.StringIO("".join(input_lines))
 
     try: