Forgot to add IRCBuffer.py when I renamed it from IRCLog.py. oops.

IRCBuffer.py

@@ -0,0 +1,43 @@
+import re
+
+class BufferLine(object):
+    def __init__(self, sender, message, action, from_self):
+        self.sender = sender
+        self.message = message
+        self.action = action
+        self.from_self = from_self
+
+class Buffer(object):
+    def __init__(self, bot):
+        self.lines = []
+        self.max_lines = 64
+        self._skip_next = False
+    def add_line(self, sender, message, action, from_self=False):
+        if not self._skip_next:
+            line = BufferLine(sender, message, action, from_self)
+            self.lines.insert(0, line)
+            if len(self.lines) > self.max_lines:
+                self.lines.pop()
+        self._skip_next = False
+    def get(self, index=0, **kwargs):
+        from_self = kwargs.get("from_self", True)
+        for line in self.lines:
+            if line.from_self and not from_self:
+                continue
+            return line
+    def find(self, pattern, **kwargs):
+        from_self = kwargs.get("from_self", True)
+        for_user = kwargs.get("for_user", "")
+        for_user = for_user.lower() if for_user else None
+        not_pattern = kwargs.get("not_pattern", None)
+        for line in self.lines:
+            if line.from_self and not from_self:
+                continue
+            elif re.search(pattern, line.message):
+                if not_pattern and re.search(not_pattern, line.message):
+                    continue
+                if for_user and not line.sender.lower() == for_user:
+                    continue
+                return line
+    def skip_next(self):
+        self._skip_next = True