103 lines
2.8 KiB
Python
Executable File
103 lines
2.8 KiB
Python
Executable File
#!/usr/bin/env python
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"""
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etymology.py - Phenny Etymology Module
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Copyright 2007, Sean B. Palmer, inamidst.com
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Licensed under the Eiffel Forum License 2.
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http://inamidst.com/phenny/
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"""
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import re
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import web
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from tools import deprecated
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etyuri = 'http://etymonline.com/?term=%s'
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etysearch = 'http://etymonline.com/?search=%s'
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r_definition = re.compile(r'(?ims)<dd[^>]*>.*?</dd>')
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r_tag = re.compile(r'<(?!!)[^>]+>')
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r_whitespace = re.compile(r'[\t\r\n ]+')
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abbrs = [
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'cf', 'lit', 'etc', 'Ger', 'Du', 'Skt', 'Rus', 'Eng', 'Amer.Eng', 'Sp',
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'Fr', 'N', 'E', 'S', 'W', 'L', 'Gen', 'J.C', 'dial', 'Gk',
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'19c', '18c', '17c', '16c', 'St', 'Capt'
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]
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t_sentence = r'^.*?(?<!%s)(?:\.(?= [A-Z0-9]|\Z)|\Z)'
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r_sentence = re.compile(t_sentence % ')(?<!'.join(abbrs))
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def unescape(s):
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s = s.replace('>', '>')
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s = s.replace('<', '<')
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s = s.replace('&', '&')
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return s
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def text(html):
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html = r_tag.sub('', html)
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html = r_whitespace.sub(' ', html)
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return unescape(html).strip()
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def etymology(word):
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# @@ <nsh> sbp, would it be possible to have a flag for .ety to get 2nd/etc
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# entries? - http://swhack.com/logs/2006-07-19#T15-05-29
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if len(word) > 25:
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raise ValueError("Word too long: %s[...]" % word[:10])
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word = {'axe': 'ax/axe'}.get(word, word)
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bytes = web.get(etyuri % word)
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definitions = r_definition.findall(bytes)
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if not definitions:
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return None
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defn = text(definitions[0])
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m = r_sentence.match(defn)
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if not m:
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return None
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sentence = m.group(0)
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try:
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sentence = unicode(sentence, 'iso-8859-1')
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sentence = sentence.encode('utf-8')
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except: pass
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maxlength = 275
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if len(sentence) > maxlength:
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sentence = sentence[:maxlength]
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words = sentence[:-5].split(' ')
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words.pop()
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sentence = ' '.join(words) + ' [...]'
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sentence = '"' + sentence.replace('"', "'") + '"'
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return sentence + ' - ' + (etyuri % word)
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@deprecated
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def f_etymology(self, origin, match, args):
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word = match.group(2)
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try: result = etymology(word)
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except IOError:
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msg = "Can't connect to etymonline.com (%s)" % (etyuri % word)
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self.msg(origin.sender, msg)
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return
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if result is not None:
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if (origin.sender == '#esp') and (origin.nick == 'nsh'):
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self.msg(origin.nick, result)
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note = 'nsh: see privmsg (yes, this only happens for you)'
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self.msg(origin.sender, note)
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else: self.msg(origin.sender, result)
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else:
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uri = etysearch % word
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msg = 'Can\'t find the etymology for "%s". Try %s' % (word, uri)
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self.msg(origin.sender, msg)
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# @@ Cf. http://swhack.com/logs/2006-01-04#T01-50-22
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f_etymology.rule = (['ety'], r"([A-Za-z0-9' -]+)")
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f_etymology.thread = True
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f_etymology.priority = 'high'
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if __name__=="__main__":
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import sys
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print etymology(sys.argv[1])
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