Replace Factoids.factoidPrefix with Factoids.format

Factoids.format makes use of registry.TemplatedString so the user can specify
excactly how they want the factoid reply to be formed.

Signed-off-by: James Vega <jamessan@users.sourceforge.net>

RELNOTES

@@ -4,6 +4,10 @@ utils.str.perlVariableSubstitute is deprecated in favor of using Python's
 string.Template directly.  perlVariableSubstitute will be removed in a future
 release.
 
+Factoids' config variable supybot.plugins.Factoids.factoidPrefix has been
+replaced by supybot.plugins.Factoids.format, which allows the user to
+determine exactly how replies to Factoid queries are formatted.
+
 
 Version 0.83.4.1
 

plugins/Factoids/config.py

@@ -1,5 +1,6 @@
 ###
 # Copyright (c) 2002-2005, Jeremiah Fincher
+# Copyright (c) 2009, James Vega
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
@@ -38,6 +39,10 @@ def configure(advanced):
     from supybot.questions import expect, anything, something, yn
     conf.registerPlugin('Factoids', True)
 
+class FactoidFormat(registry.TemplatedString):
+    """Value must include $value, otherwise the factoid's value would be left
+    out."""
+    requiredTemplates = ['value']
 
 Factoids = conf.registerPlugin('Factoids')
 conf.registerChannelValue(Factoids, 'learnSeparator',
@@ -53,9 +58,10 @@ conf.registerChannelValue(Factoids, 'replyWhenInvalidCommand',
     registry.Boolean(True,  """Determines whether the bot will reply to invalid
     commands by searching for a factoid; basically making the whatis
     unnecessary when you want all factoids for a given key."""))
-conf.registerChannelValue(Factoids, 'factoidPrefix',
+conf.registerChannelValue(Factoids, 'format',
-    registry.StringWithSpaceOnRight('could be ', """Determines the string that
+    FactoidFormat('$key could be $value.', """Determines the format of
-    factoids will be introduced by."""))
+    the response given when a factoid's value is requested.  All the standard
-
+    substitutes apply, in addition to "$key" for the factoid's key and "$value"
+    for the factoid's value."""))
 
 # vim:set shiftwidth=4 softtabstop=4 expandtab textwidth=79:

plugins/Factoids/plugin.py

@@ -164,7 +164,7 @@ class Factoids(callbacks.Plugin, plugins.ChannelDBHandler):
                           LIMIT 20""", key)
         return [t[0] for t in cursor.fetchall()]
 
-    def _replyFactoids(self, irc, channel, key, factoids,
+    def _replyFactoids(self, irc, msg, key, factoids,
                        number=0, error=True):
         if factoids:
             if number:
@@ -174,17 +174,21 @@ class Factoids(callbacks.Plugin, plugins.ChannelDBHandler):
                     irc.error('That\'s not a valid number for that key.')
                     return
             else:
-                intro = self.registryValue('factoidPrefix', channel)
+                env = {'key': key}
-                prefix = format('%q %s', key, intro)
+                def prefixer(v):
+                    env['value'] = v
+                    formatter = self.registryValue('format', msg.args[0])
+                    return ircutils.standardSubstitute(irc, msg,
+                                                       formatter, env)
                 if len(factoids) == 1:
-                    irc.reply(prefix + factoids[0])
+                    irc.reply(prefixer(factoids[0]))
                 else:
                     factoidsS = []
                     counter = 1
                     for factoid in factoids:
                         factoidsS.append(format('(#%i) %s', counter, factoid))
                         counter += 1
-                    irc.replies(factoidsS, prefixer=prefix,
+                    irc.replies(factoidsS, prefixer=prefixer,
                                 joiner=', or ', onlyPrefixFirst=True)
         elif error:
             irc.error('No factoid matches that key.')
@@ -195,7 +199,7 @@ class Factoids(callbacks.Plugin, plugins.ChannelDBHandler):
             if self.registryValue('replyWhenInvalidCommand', channel):
                 key = ' '.join(tokens)
                 factoids = self._lookupFactoid(channel, key)
-                self._replyFactoids(irc, channel, key, factoids, error=False)
+                self._replyFactoids(irc, msg, key, factoids, error=False)
 
     def whatis(self, irc, msg, args, channel, words):
         """[<channel>] <key> [<number>]
@@ -212,7 +216,7 @@ class Factoids(callbacks.Plugin, plugins.ChannelDBHandler):
                     irc.errorInvalid('key id')
         key = ' '.join(words)
         factoids = self._lookupFactoid(channel, key)
-        self._replyFactoids(irc, channel, key, factoids, number)
+        self._replyFactoids(irc, msg, key, factoids, number)
     whatis = wrap(whatis, ['channel', many('something')])
 
     def lock(self, irc, msg, args, channel, key):