From 452f62ecf41f416c7a3af33f8e73e306cdafd1c4 Mon Sep 17 00:00:00 2001
From: mathieui <mathieui@mathieui.net>
Date: Mon, 7 Nov 2011 13:06:57 +0100
Subject: Actually add the events.py file

---
 src/events.py | 70 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 src/events.py

(limited to 'src/events.py')

diff --git a/src/events.py b/src/events.py
new file mode 100644
index 00000000..2363eca8
--- /dev/null
+++ b/src/events.py
@@ -0,0 +1,70 @@
+#
+# This file is part of Poezio.
+#
+# Poezio is free software: you can redistribute it and/or modify
+# it under the terms of the zlib license. See the COPYING file.
+
+"""
+Defines the EventHandler class
+"""
+
+import logging
+log = logging.getLogger(__name__)
+
+class EventHandler(object):
+    """
+    A class keeping a list of possible events that are triggered
+    by poezio. You (a plugin for example) can add an event handler
+    associated with an event name, and whenever that event is triggered,
+    the callback is called
+    """
+    def __init__(self):
+        self.events = {
+            # when you are highlighted in a muc tab
+            'highlight': [],
+            'muc_say': [],
+            'conversation_say': [],
+            'private_say': [],
+            }
+
+    def add_event_handler(self, name, callback, first=True, last=False, position=None):
+        """
+        Add a callback to a given event.
+        Note that if that event name doesn’t exist, it just returns False.
+        If it was successfully added, it returns True
+        """
+        if name not in self.events:
+            return False
+
+        if first:
+            self.events[name].insert(0, callback)
+        elif last:
+            self.events[name].append(callback)
+        elif position != None and isinstance(position, int):
+            self.events[name].insert(position, callback)
+        else:
+            self.events[name].insert(0, callback)
+
+        return True
+
+    def trigger(self, name, *args, **kwargs):
+        """
+        Call all the callbacks associated to the given event name
+        """
+        callbacks = self.events[name]
+        for callback in callbacks:
+            callback(*args, **kwargs)
+
+    def del_event_handler(self, name, callback):
+        """
+        Remove the callback from the list of callbacks of the given event
+        """
+        if not name:
+            for event in self.events:
+                while callback in self.events[event]:
+                    self.events[event].remove(callback)
+            return True
+        else:
+            if callback in self.events[name]:
+                self.events[name].remove(callback)
+
-- 
cgit v1.2.3


From 1f3fafe15569c50fc877b5b24209e1d1214ae97a Mon Sep 17 00:00:00 2001
From: mathieui <mathieui@mathieui.net>
Date: Mon, 7 Nov 2011 14:45:08 +0100
Subject: Add somme triggers

---
 src/events.py | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/events.py')

diff --git a/src/events.py b/src/events.py
index 2363eca8..d4fc8fc6 100644
--- a/src/events.py
+++ b/src/events.py
@@ -25,6 +25,9 @@ class EventHandler(object):
             'muc_say': [],
             'conversation_say': [],
             'private_say': [],
+            'conversation_msg': [],
+            'private_msg': [],
+            'muc_msg': [],
             }
 
     def add_event_handler(self, name, callback, first=True, last=False, position=None):
-- 
cgit v1.2.3


From d6b8ca50f2c046aa1248173f453b3804f40c479a Mon Sep 17 00:00:00 2001
From: mathieui <mathieui@mathieui.net>
Date: Mon, 7 Nov 2011 15:09:39 +0100
Subject: Remove first&last and only use "position" in plugins events

---
 src/events.py | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

(limited to 'src/events.py')

diff --git a/src/events.py b/src/events.py
index d4fc8fc6..22d60ddf 100644
--- a/src/events.py
+++ b/src/events.py
@@ -30,23 +30,20 @@ class EventHandler(object):
             'muc_msg': [],
             }
 
-    def add_event_handler(self, name, callback, first=True, last=False, position=None):
+    def add_event_handler(self, name, callback, position=0):
         """
         Add a callback to a given event.
         Note that if that event name doesn’t exist, it just returns False.
         If it was successfully added, it returns True
+        position: 0 means insert a the beginning, -1 means end
         """
         if name not in self.events:
             return False
 
-        if first:
-            self.events[name].insert(0, callback)
-        elif last:
-            self.events[name].append(callback)
-        elif position != None and isinstance(position, int):
+        if position >= 0:
             self.events[name].insert(position, callback)
         else:
-            self.events[name].insert(0, callback)
+            self.events[name].append(callback)
 
         return True
 
-- 
cgit v1.2.3