Event dispatching, super simply

kmk/common/keymap.py

@@ -1,3 +1,21 @@
+KEY_UP_EVENT = 'KEY_UP'
+KEY_DOWN_EVENT = 'KEY_DOWN'
+
+
+def key_up_event(keycode):
+    return {
+        'type': KEY_UP_EVENT,
+        'keycode': keycode,
+    }
+
+
+def key_down_event(keycode):
+    return {
+        'type': KEY_DOWN_EVENT,
+        'keycode': keycode,
+    }
+
+
 class Keymap:
     def __init__(self, map):
         self.map = map
@@ -6,13 +24,13 @@ class Keymap:
             for row in self.map
         ]
 
-    def parse(self, matrix):
+    def parse(self, matrix, store):
         for ridx, row in enumerate(matrix):
             for cidx, col in enumerate(row):
                 if col != self.state[ridx][cidx]:
-                    yield '{}: {}'.format(
-                        'KEYDOWN' if col else 'KEYUP',
-                        self.map[ridx][cidx],
-                    )
+                    if col:
+                        store.dispatch(key_down_event(self.map[ridx][cidx]))
+                    else:
+                        store.dispatch(key_up_event(self.map[ridx][cidx]))
 
         self.state = matrix