Mercurial > public > sg101
annotate gpp/smiley/__init__.py @ 339:b871892264f2
Adding the sg101 IRC bot code to SVN. This code is pretty rough and needs love, but it gets the job done (one of my first Python apps). This fixes #150.
| author | Brian Neal <bgneal@gmail.com> |
|---|---|
| date | Sat, 26 Feb 2011 21:27:49 +0000 |
| parents | 72fd300685d5 |
| children |
| rev | line source |
|---|---|
| bgneal@124 | 1 """ |
| bgneal@211 | 2 Smiley classes and functions. |
| bgneal@124 | 3 """ |
| bgneal@124 | 4 import re |
| bgneal@124 | 5 |
| bgneal@124 | 6 from django.utils.safestring import SafeData |
| bgneal@124 | 7 from django.utils.html import conditional_escape |
| bgneal@124 | 8 |
| bgneal@124 | 9 from smiley.models import Smiley |
| bgneal@124 | 10 |
| bgneal@124 | 11 |
| bgneal@211 | 12 class SmilifyHtml(object): |
| bgneal@124 | 13 """ |
| bgneal@211 | 14 A class to "smilify" text by replacing text with HTML img tags for smiley |
| bgneal@211 | 15 images. |
| bgneal@124 | 16 """ |
| bgneal@124 | 17 def __init__(self): |
| bgneal@124 | 18 self.map = Smiley.objects.get_smiley_map() |
| bgneal@124 | 19 |
| bgneal@211 | 20 def convert(self, value, autoescape=False): |
| bgneal@128 | 21 """ |
| bgneal@211 | 22 Converts and returns the supplied text with the HTML version of the |
| bgneal@211 | 23 smileys. |
| bgneal@128 | 24 """ |
| bgneal@286 | 25 if not value: |
| bgneal@286 | 26 return u'' |
| bgneal@286 | 27 |
| bgneal@124 | 28 if not autoescape or isinstance(value, SafeData): |
| bgneal@124 | 29 esc = lambda x: x |
| bgneal@124 | 30 else: |
| bgneal@124 | 31 esc = conditional_escape |
| bgneal@124 | 32 |
| bgneal@124 | 33 words = value.split() |
| bgneal@124 | 34 for i, word in enumerate(words): |
| bgneal@124 | 35 if word in self.map: |
| bgneal@211 | 36 words[i] = self.map[word] |
| bgneal@124 | 37 else: |
| bgneal@124 | 38 words[i] = esc(words[i]) |
| bgneal@124 | 39 return u' '.join(words) |
| bgneal@128 | 40 |
| bgneal@211 | 41 |
| bgneal@211 | 42 class SmilifyMarkdown(object): |
| bgneal@211 | 43 """ |
| bgneal@211 | 44 A class to "smilify" text by replacing text with Markdown image syntax for |
| bgneal@211 | 45 smiley images. |
| bgneal@211 | 46 """ |
| bgneal@211 | 47 def __init__(self): |
| bgneal@211 | 48 self.regexes = Smiley.objects.get_smiley_regexes() |
| bgneal@211 | 49 |
| bgneal@211 | 50 def convert(self, s): |
| bgneal@128 | 51 """ |
| bgneal@211 | 52 Returns a string copy of the input s that has the smiley codes replaced |
| bgneal@211 | 53 with Markdown for smiley images. |
| bgneal@128 | 54 """ |
| bgneal@286 | 55 if not s: |
| bgneal@286 | 56 return u'' |
| bgneal@286 | 57 |
| bgneal@211 | 58 for regex, repl in self.regexes: |
| bgneal@211 | 59 s = regex.sub(repl, s) |
| bgneal@211 | 60 return s |
| bgneal@128 | 61 |
| bgneal@124 | 62 |
| bgneal@128 | 63 def smilify_html(value, autoescape=False): |
| bgneal@124 | 64 """ |
| bgneal@124 | 65 A convenience function to "smilify" text by replacing text with HTML |
| bgneal@124 | 66 img tags of smilies. |
| bgneal@124 | 67 """ |
| bgneal@211 | 68 s = SmilifyHtml() |
| bgneal@211 | 69 return s.convert(value, autoescape=autoescape) |
| bgneal@124 | 70 |