Synnefo » ./kamaki

    superset = containing.split()

    for term in contained.split():

        if term not in superset:

            return False

    return True

    def __init__(self, filepath):

        self.filepath = filepath

    @classmethod

    def _match(self, line, match_terms):

        if match_terms is None:

            return True

        for term in match_terms.split():

            if term not in line:

                return False

        return True

    def get(self, match_terms=None, limit=0):

        f = open(self.filepath, 'r')

        result = ['%s.  \t%s' % (index + 1, line)\

            for index, line in enumerate(f.readlines())\

            if self._match(line, match_terms)]

        offset = len(result) - limit if limit and len(result) > limit else 0

        return result[offset:]

    def add(self, line):

        f = open(self.filepath, 'a+')

        f.write(line + '\n')

        f.close()

    def clean(self):

        f = open(self.filepath, 'w')

        f.close()