def act(controller, bundle, options):
    context = tea.get_context(controller)
    
    # Get the options
    alpha_numeric = tea.get_option(options, 'alpha_numeric', True)
    extra_characters = tea.get_option(options, 'extra_characters', '_-')
    bidirectional = tea.get_option(options, 'bidirectional', True)
    snippet = tea.get_option(options, 'snippet', '<$SELECTED_TEXT>$0</$WORD>')
    mode = tea.get_option(options, 'mode', '')
    
    # Fetch the word
    range = context.selectedRange()
    word, new_range = tea.get_word_or_selection(context, range, alpha_numeric,
                                                extra_characters, bidirectional)
    if word == '':
        # No word, so nothing further to do
        return False
    # If we're using $WORD, make sure the word is just a word
    if snippet.find('$WORD') >= 0:
        fullword = word
        word = tea.parse_word(word)
        if word is None:
            word = ''
    else:
        fullword = word
    
    # Process that sucker!
    if mode == 'zen' and fullword.find(' ') < 0:
        # Explicitly load zen settings
        zen_settings = settings_loader.load_settings()
        zen_core.update_settings(zen_settings)
        
        # Set up the config variables
        zen_core.newline = tea.get_line_ending(context)
        zen_settings['variables']['indentation'] = tea.get_indentation_string(context)
        
        # This allows us to use smart incrementing tab stops in zen snippets
        point_ix = [0]
        def place_ins_point(text):
            if not point_ix[0]:
                point_ix[0] += 1
                return '$0'
            else:
                return ''
            
        zen_core.insertion_point = place_ins_point
        
        # Determine doctype as best we can based on file extension
        doc_type = tea.get_zen_doctype(context)
        
        # Prepare the snippet
        snippet = zen_core.expand_abbreviation(fullword, doc_type, 'xhtml')
    elif mode == 'zen' and tea.is_selfclosing(word):
        # Self-closing, so construct the snippet from scratch
        snippet = '<' + fullword
        if fullword == word and not fullword in ['br', 'hr']:
            snippet += ' $0 />'
        else:
            snippet += ' />$0'
    # Indent the snippet
    snippet = tea.indent_snippet(context, snippet, new_range)
    snippet = tea.clean_line_endings(context, snippet)
    # Special replacement in case we're using $WORD
    snippet = snippet.replace('$WORD', word)
    snippet = snippet.replace('$SELECTED_TEXT', fullword)
    cursor_loc = snippet.find('$0')
    if cursor_loc != -1:
        select_range = tea.new_range(cursor_loc + new_range.location, 0)
        snippet = snippet.replace('$0', '')
        tea.insert_text_and_select(context, snippet, new_range, select_range)
    else:
        tea.insert_text(context, snippet, new_range)
 def wrap(self, context, abbr, profile_name='xhtml'):
     # Set up the config variables
     zen_settings = settings_loader.load_settings()
     zen.update_settings(zen_settings)
     zen.newline = self.safe_str(tea.get_line_ending(context))
     zen_settings['variables']['indentation'] = self.safe_str(tea.get_indentation_string(context))
     
     # This allows us to use smart incrementing tab stops in zen snippets
     point_ix = [0]
     def place_ins_point(text):
         if not point_ix[0]:
             point_ix[0] += 1
             return '$0'
         else:
             return ''
     zen.insertion_point = place_ins_point
     
     text, rng = tea.selection_and_range(context)
     if not text:
         # no selection, find matching tag
         content = context.string()
         start, end = html_matcher.match(content, rng.location)
         if start is None:
             # nothing to wrap
             return False
         
         def is_space(char):
             return char.isspace() or char in r'\n\r'
         
         # narrow down selection until first non-space character
         while start < end:
             if not is_space(content[start]):
                 break
             start += 1
         
         while end > start:
             end -= 1
             if not is_space(content[end]):
                 end += 1
                 break
         
         rng = tea.new_range(start, end - start)
         text = tea.get_selection(context, rng)
         
     # Fetch the doctype based on file extension
     doc_type = tea.get_zen_doctype(context)
     
     text = self.unindent(context, text)
     
     # Damn Python's encodings! Have to convert string to ascii before wrapping 
     # and then back to utf-8
     result = zen.wrap_with_abbreviation(self.safe_str(abbr), self.safe_str(text), doc_type, profile_name)
     result = unicode(result, 'utf-8')
     
     result = tea.indent_snippet(context, result, rng)
     result = tea.clean_line_endings(context, result)
     
     cursor_loc = result.find('$0')
     if cursor_loc != -1:
         select_range = tea.new_range(cursor_loc + rng.location, 0)
         result = result.replace('$0', '')
         tea.insert_text_and_select(context, result, rng, select_range)
     else:
         tea.insert_text(context, result, rng)