the whole game

project/raspberry/py/kbhelp.py

@@ -0,0 +1,60 @@
+try:
+    import msvcrt
+
+    """Win32 implementation of a keyboard input reader"""
+    class KeyboardInput_win32:
+        def __init__(self):
+            self.setBlocking(True)
+
+        def clear(self):
+            while 1:
+                if self.readChar_nonblocking() is None:
+                    break
+
+        def setBlocking(self, block):
+            self.readChar = self.readChar_blocking if block else \
+                            self.readChar_nonblocking
+
+        def hasChar(self):
+            return msvcrt.kbhit()
+
+        def readChar_blocking(self):
+            return msvcrt.getch()
+
+        def readChar_nonblocking(self):
+            if not msvcrt.kbhit(): return None
+            return msvcrt.getch()
+
+    KeyboardInput = KeyboardInput_win32
+
+except:
+    try:
+        class KeyboardInput_unix:
+            def hasChar(self):
+                import sys, tty, termios
+                from select import select
+                fd = sys.stdin.fileno()
+                old_settings = termios.tcgetattr(fd)
+                try:
+                    tty.setraw(sys.stdin.fileno())
+                    [i, o, e] = select([sys.stdin.fileno()], [], [], 5)
+                    if i: ch = True
+                    else: ch = False
+                finally:
+                    termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
+                return ch
+
+            def readChar(self):
+                import sys, tty, termios
+                from select import select
+                fd = sys.stdin.fileno()
+                old_settings = termios.tcgetattr(fd)
+                try:
+                    tty.setraw(sys.stdin.fileno())
+                    ch = sys.stdin.read(1)
+                finally:
+                    termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
+                return ch
+
+        KeyboardInput = KeyboardInput_unix
+    except: pass