Phenny2, now being tested on Freenode as the main phenny.

modules/codepoints.py

@@ -0,0 +1,89 @@
+#!/usr/bin/env python
+"""
+codepoints.py - Phenny Codepoints Module
+Copyright 2008, Sean B. Palmer, inamidst.com
+Licensed under the Eiffel Forum License 2.
+
+http://inamidst.com/phenny/
+"""
+
+import re, unicodedata
+from itertools import islice
+
+def about(u, cp=None, name=None): 
+   if cp is None: cp = ord(u)
+   if name is None: name = unicodedata.name(u)
+
+   if not unicodedata.combining(u): 
+      template = 'U+%04X %s (%s)'
+   else: template = 'U+%04X %s (\xe2\x97\x8c%s)'
+   return template % (cp, name, u.encode('utf-8'))
+
+def codepoint_simple(arg): 
+   arg = arg.upper()
+   r_label = re.compile('\\b' + arg.replace(' ', '.*\\b'))
+
+   results = []
+   for cp in xrange(0xFFFF): 
+      u = unichr(cp)
+      try: name = unicodedata.name(u)
+      except ValueError: continue
+
+      if r_label.search(name): 
+         results.append((len(name), u, cp, name))
+   if not results: 
+      return None
+
+   length, u, cp, name = sorted(results)[0]
+   return about(u, cp, name)
+
+def codepoint_extended(arg): 
+   arg = arg.upper()
+   try: r_search = re.compile(arg)
+   except: raise ValueError('Broken regexp: %r' % arg)
+
+   for cp in xrange(1, 0x10FFFF): 
+      u = unichr(cp)
+      name = unicodedata.name(u, '-')
+
+      if r_search.search(name): 
+         yield about(u, cp, name)
+
+def u(phenny, input): 
+   arg = input.bytes[3:]
+
+   ascii = True
+   for c in arg: 
+      if ord(c) >= 0x80: 
+         ascii = False
+
+   if ascii: 
+      if set(arg.upper()) - set('ABCDEFGHIJKLMNOPQRSTUVWXYZ '): 
+         extended = True
+      else: extended = False
+
+      if extended: 
+         # look up a codepoint with regexp
+         results = list(islice(codepoint_extended(arg), 4))
+         for i, result in enumerate(results): 
+            if (i < 2) or ((i == 2) and (len(results) < 4)): 
+               phenny.say(result)
+            elif (i == 2) and (len(results) > 3): 
+               phenny.say(result + ' [...]')
+      else: 
+         # look up a codepoint freely
+         result = codepoint_simple(arg)
+         if result is not None: 
+            phenny.say(result)
+         else: phenny.reply("Sorry, no results for %r." % arg)
+   else: 
+      text = arg.decode('utf-8')
+      # look up less than three podecoints
+      if len(text) <= 3: 
+         for u in text: 
+            phenny.say(about(u))
+      # look up more than three podecoints
+      elif len(text) <= 8: 
+         phenny.reply(' '.join('U+%04X' % ord(c) for c in text))
+      else: phenny.reply('Sorry, your input is too long!')
+u.commands = ['u']