Add more examples

boppreh · Jun 7, 2017 · 0d01d54 · 0d01d54
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diff --git a/examples/pressed_keys.py b/examples/pressed_keys.py
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+"""
+Prints the scan code of all currently pressed keys.
+Updates on every keyboard event.
+"""
+import sys
+sys.path.append('..')
+import keyboard
+
+def print_pressed_keys(e):
+	line = ', '.join(str(code) for code in keyboard._pressed_events)
+	# '\r' and end='' overwrites the previous line.
+	# ' '*40 prints 40 spaces at the end to ensure the previous line is cleared.
+	print('\r' + line + ' '*40, end='')
+
+keyboard.hook(print_pressed_keys)
+keyboard.wait()
diff --git a/examples/push_to_talk_ubuntu.py b/examples/push_to_talk_ubuntu.py
@@ -0,0 +1,27 @@
+#quick and dirty push-to-talk example for Ubuntu 16.04, by Abd Azrad 
+
+import keyboard
+import subprocess
+
+is_muted = False
+
+def unmute():
+	global is_muted
+	if not is_muted: # if mic is already enabled
+		return # do nothing
+	is_muted = False
+	subprocess.call('amixer set Capture cap', shell=True) # unmute mic
+
+def mute():
+	global is_muted
+	is_muted = True
+	subprocess.call('amixer set Capture nocap', shell=True) # mute mic
+
+if __name__ == "__main__":
+	is_muted = True
+	mute() # mute on startup
+
+	keyboard.add_hotkey('win', unmute) # unmute on keydown
+	keyboard.add_hotkey('win', mute, trigger_on_release=True) # mute on keyup
+
+	keyboard.wait() # wait forever
diff --git a/examples/record_and_replay.py b/examples/record_and_replay.py
@@ -0,0 +1,18 @@
+"""
+Prints lines with JSON object for each keyboard event, and reads similar events
+from stdin to simulate events. Example:
+
+	{"event_type": "down", "name": "a", "scan_code": 30, "time": 1491442622.6348252}
+	{"event_type": "down", "name": "s", "scan_code": 31, "time": 1491442622.664881}
+	{"event_type": "down", "name": "d", "scan_code": 32, "time": 1491442622.7148278}
+	{"event_type": "down", "name": "f", "scan_code": 33, "time": 1491442622.7544951}
+	{"event_type": "up", "name": "a", "scan_code": 30, "time": 1491442622.7748237}
+	{"event_type": "up", "name": "s", "scan_code": 31, "time": 1491442622.825077}
+	{"event_type": "up", "name": "d", "scan_code": 32, "time": 1491442622.8644736}
+	{"event_type": "up", "name": "f", "scan_code": 33, "time": 1491442622.9056144}
+"""
+import sys
+sys.path.append('..')
+
+# Also available as just `python -m keyboard`.
+from keyboard import __main__