Support a massively-enhanced SEND_STRING equivalent

kmk/common/macros/simple.py

@@ -1,5 +1,8 @@
+import string
+
 from kmk.common.event_defs import (hid_report_event, keycode_down_event,
                                    keycode_up_event)
+from kmk.common.keycodes import Keycodes, char_lookup
 from kmk.common.macros import KMKMacro
 
 
@@ -15,3 +18,22 @@ def simple_key_sequence(seq):
                 yield hid_report_event()
 
     return KMKMacro(keydown=_simple_key_sequence)
+
+
+def send_string(message):
+    seq = []
+
+    for char in message:
+        kc = None
+
+        if char in char_lookup:
+            kc = char_lookup[char]
+        elif char in string.ascii_letters + string.digits:
+            kc = getattr(Keycodes.Common, 'KC_{}'.format(char.upper()))
+
+            if char.isupper():
+                kc = Keycodes.Modifiers.KC_LSHIFT(kc)
+
+        seq.append(kc)
+
+    return simple_key_sequence(seq)