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Viewing changes to pythonx/UltiSnips/snippet/source/_snippet_dictionary.py

  • Committer: Package Import Robot
  • Author(s): Michael Fladischer
  • Date: 2014-10-12 18:11:54 UTC
  • Revision ID: package-import@ubuntu.com-20141012181154-1jeoj467dh2l5f2e
Tags: upstream-3.0
Import upstream version 3.0

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pythonx/UltiSnips/snippet/source/_snippet_dictionary.py
 
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#!/usr/bin/env python
 
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# encoding: utf-8
 
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"""Implements a container for parsed snippets."""
 
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# TODO(sirver): This class should not keep track of extends.
 
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class SnippetDictionary(object):
 
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    """See module docstring."""
 
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    def __init__(self):
 
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        self._snippets = []
 
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        self._extends = []
 
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    def add_snippet(self, snippet):
 
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        """Add 'snippet' to this dictionary."""
 
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        self._snippets.append(snippet)
 
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    def get_matching_snippets(self, trigger, potentially):
 
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        """Returns all snippets matching the given trigger. If 'potentially' is
 
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        true, returns all that could_match()."""
 
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        all_snippets = self._snippets
 
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        if not potentially:
 
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            return [s for s in all_snippets if s.matches(trigger)]
 
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        else:
 
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            return [s for s in all_snippets if s.could_match(trigger)]
 
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    def clear_snippets(self, triggers):
 
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        """Remove all snippets that match each trigger in 'triggers'. When
 
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        'triggers' is None, empties this dictionary completely."""
 
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        if not triggers:
 
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            self._snippets = []
 
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            return
 
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        for trigger in triggers:
 
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            for snippet in self.get_matching_snippets(trigger, False):
 
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                if snippet in self._snippets:
 
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                    self._snippets.remove(snippet)
 
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    @property
 
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    def extends(self):
 
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        """The list of filetypes this filetype extends."""
 
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        return self._extends