1 files changed, 35 insertions, 0 deletions
diff --git a/client/speaker.py b/client/speaker.py
new file mode 100644
index 0000000..304b426
--- /dev/null
+++ b/client/speaker.py
@@ -0,0 +1,35 @@
+"""
+A Speaker handles output from Jasper to the user.
+"""
+import os, json
+
+class PiSpeaker:
+
+    @classmethod
+    def isAvailable(cls):
+        return os.system("which espeak") == 0
+
+    def say(self, phrase, OPTIONS=" -vdefault+m3 -p 40 -s 160 --stdout > say.wav"):
+        os.system("espeak " + json.dumps(phrase) + OPTIONS)
+        self.playSound("say.wav")
+
+    def playSound(self, filename):
+        os.system("aplay -D hw:1,0 " + filename)
+
+class MacSpeaker:
+
+    @classmethod
+    def isAvailable(cls):
+        return os.system("which say") == 0
+
+    def say(self, phrase):
+        os.system("say " + phrase)
+
+    def playSound(self, filename):
+        os.system("afplay " + filename)
+
+def newSpeaker():
+    for cls in [PiSpeaker, MacSpeaker]:
+        if cls.isAvailable():
+            return cls()
+    raise ValueError("Platform is not supported")