From 6e82c5964e31f3cc937911069709af9830071338 Mon Sep 17 00:00:00 2001
From: Aleksey Lim <alsroot@member.fsf.org>
Date: Fri, 25 Dec 2009 15:34:56 +0000
Subject: Use only one directory level for sources

---
(limited to 'brain.py')

diff --git a/brain.py b/brain.py
new file mode 100644
index 0000000..579d716
--- /dev/null
+++ b/brain.py
@@ -0,0 +1,116 @@
+# HablarConSara.activity
+# A simple hack to attach a chatterbot to speak activity
+# Copyright (C) 2008 Sebastian Silva Fundacion FuenteLibre sebastian@fuentelibre.org
+#
+# Style and structure taken from Speak.activity Copyright (C) Joshua Minor
+#
+#     HablarConSara.activity is free software: you can redistribute it and/or modify
+#     it under the terms of the GNU General Public License as published by
+#     the Free Software Foundation, either version 3 of the License, or
+#     (at your option) any later version.
+#
+#     HablarConSara.activity is distributed in the hope that it will be useful,
+#     but WITHOUT ANY WARRANTY; without even the implied warranty of
+#     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#     GNU General Public License for more details.
+#
+#     You should have received a copy of the GNU General Public License
+#     along with HablarConSara.activity.  If not, see <http://www.gnu.org/licenses/>.
+
+import gtk
+import gobject
+from gettext import gettext as _
+
+import logging
+logger = logging.getLogger('speak')
+
+from toolkit.combobox import ComboBox
+
+import bot.aiml
+import voice
+
+BOTS = {
+    _('Spanish'): { 'name': 'Sara',
+                    'brain': 'bot/sara.brn',
+                    'predicates': { 'nombre_bot': 'Sara',
+                                    'botmaster': 'la comunidad Azucar' } },
+    _('English'): { 'name': 'Alice',
+                    'brain': 'bot/alice.brn',
+                    'predicates': { 'name': 'Alice',
+                                    'master': 'the Sugar Community' } } }
+
+# load Standard AIML set for restricted systems
+if int([i for i in file('/proc/meminfo').readlines()
+        if i.startswith('MemTotal:')][0].split()[1]) < 524288:
+    BOTS[_('English')]['brain'] = 'bot/alisochka.brn'
+
+_kernel = None
+_kernel_voice = None
+
+
+def get_default_voice():
+    default_voice = voice.defaultVoice()
+    if default_voice.friendlyname not in BOTS:
+        return voice.allVoices()[_('English')]
+    else:
+        return default_voice
+
+
+def get_voices():
+    voices = ComboBox()
+    for lang in sorted(BOTS.keys()):
+        voices.append_item(voice.allVoices()[lang], lang)
+    return voices.get_model()
+
+
+def respond(voice, text):
+    if _kernel is None:
+        return text
+    else:
+        return _kernel.respond(text)
+
+
+def load(activity, voice, sorry=None):
+    if voice == _kernel_voice:
+        return False
+
+    old_cursor = activity.get_cursor()
+    activity.set_cursor(gtk.gdk.WATCH)
+
+    def load_brain():
+        global _kernel
+        global _kernel_voice
+
+        is_first_session = _kernel is None
+
+        try:
+            brain = BOTS[voice.friendlyname]
+            logger.debug('Load bot: %s' % brain)
+
+            kernel = bot.aiml.Kernel()
+            kernel.loadBrain(brain['brain'])
+            for name, value in brain['predicates'].items():
+                kernel.setBotPredicate(name, value)
+
+            if _kernel is not None:
+                del _kernel
+                _kernel = None
+                import gc
+                gc.collect()
+
+            _kernel = kernel
+            _kernel_voice = voice
+        finally:
+            activity.set_cursor(old_cursor)
+
+        if is_first_session:
+            hello = _("Hello, I'am a robot \"%s\". Ask me any question.") \
+                    % BOTS[voice.friendlyname]['name']
+            if sorry:
+                hello += ' ' + sorry
+            activity.face.say_notification(hello)
+        elif sorry:
+            activity.face.say_notification(sorry)
+
+    gobject.idle_add(load_brain)
+    return True
--
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