First :D

plugins/quote.py

@@ -0,0 +1,98 @@
+import random
+import re
+import time
+
+from util import hook
+
+
+def add_quote(db, chan, nick, add_nick, msg):
+    db.execute('''insert or fail into quote (chan, nick, add_nick,
+                    msg, time) values(?,?,?,?,?)''',
+                    (chan, nick, add_nick, msg, time.time()))
+    db.commit()
+
+
+def del_quote(db, chan, nick, add_nick, msg):
+    db.execute('''update quote set deleted = 1 where
+                  chan=? and lower(nick)=lower(?) and msg=msg''')
+    db.commit()
+
+
+def get_quotes_by_nick(db, chan, nick):
+    return db.execute("select time, nick, msg from quote where deleted!=1 "
+            "and chan=? and lower(nick)=lower(?) order by time",
+            (chan, nick)).fetchall()
+
+
+def get_quotes_by_chan(db, chan):
+    return db.execute("select time, nick, msg from quote where deleted!=1 "
+           "and chan=? order by time", (chan,)).fetchall()
+
+
+def format_quote(q, num, n_quotes):
+    ctime, nick, msg = q
+    return "[%d/%d] %s <%s> %s" % (num, n_quotes,
+        time.strftime("%Y-%m-%d", time.gmtime(ctime)), nick, msg)
+
+
+@hook.command('q')
+@hook.command
+def quote(inp, nick='', chan='', db=None):
+    ".q/.quote [#chan] [nick] [#n]/.quote add <nick> <msg> -- gets " \
+        "random or [#n]th quote by <nick> or from <#chan>/adds quote"
+
+    db.execute("create table if not exists quote"
+        "(chan, nick, add_nick, msg, time real, deleted default 0, "
+        "primary key (chan, nick, msg))")
+    db.commit()
+
+    add = re.match(r"add[^\w@]+(\S+?)>?\s+(.*)", inp, re.I)
+    retrieve = re.match(r"(\S+)(?:\s+#?(-?\d+))?$", inp)
+    retrieve_chan = re.match(r"(#\S+)\s+(\S+)(?:\s+#?(-?\d+))?$", inp)
+
+    if add:
+        quoted_nick, msg = add.groups()
+        try:
+            add_quote(db, chan, quoted_nick, nick, msg)
+            db.commit()
+        except db.IntegrityError:
+            return "message already stored, doing nothing."
+        return "quote added."
+    elif retrieve:
+        select, num = retrieve.groups()
+
+        by_chan = False
+        if select.startswith('#'):
+            by_chan = True
+            quotes = get_quotes_by_chan(db, select)
+        else:
+            quotes = get_quotes_by_nick(db, chan, select)
+    elif retrieve_chan:
+        chan, nick, num = retrieve_chan.groups()
+
+        quotes = get_quotes_by_nick(db, chan, nick)
+    else:
+        return quote.__doc__
+
+    n_quotes = len(quotes)
+
+    if not n_quotes:
+        return "no quotes found"
+
+    if num:
+        num = int(num)
+
+    if num:
+        if num > n_quotes or (num < 0 and num < -n_quotes):
+            return "I only have %d quote%s for %s" % (n_quotes,
+                        ('s', '')[n_quotes == 1], select)
+        elif num < 0:
+            selected_quote = quotes[num]
+            num = n_quotes + num + 1
+        else:
+            selected_quote = quotes[num - 1]
+    else:
+        num = random.randint(1, n_quotes)
+        selected_quote = quotes[num - 1]
+
+    return format_quote(selected_quote, num, n_quotes)