improve wolframalpha unescaping

2010-02-17 16:24:52 -07:00 · 2010-02-17 16:24:52 -07:00 · ca8b24518e
parent f39b4bf9cf
commit ca8b24518e
1 changed files with 7 additions and 0 deletions
--- a/plugins/wolframalpha.py
+++ b/plugins/wolframalpha.py
@ -45,6 +45,13 @@ def wolframalpha(inp):
    if not pod_texts:
        return 'no results'

+    ret = re.sub(r'\\(.)', r'\1', ret)
+
+    def unicode_sub(match):
+        return unichr(int(match.group(1), 16))
+
+    ret = re.sub(r'\\:([0-9a-z]{4})', unicode_sub, ret)
+
    if len(ret) > 430:        
        ret = ret[:ret.rfind(' ', 0, 430)]
        ret = re.sub(r'\W+$', '', ret) + '...'