denite.py 文件源码

def filter_candidates(self, context):
        for source in self._current_sources:
            ctx = source.context
            ctx['matchers'] = context['matchers']
            ctx['input'] = context['input']
            if context['smartcase']:
                ctx['ignorecase'] = re.search(r'[A-Z]', ctx['input']) is None
            ctx['mode'] = context['mode']
            ctx['async_timeout'] = 0.03 if ctx['mode'] != 'insert' else 0.02
            if ctx['prev_input'] != ctx['input'] and ctx['is_interactive']:
                ctx['event'] = 'interactive'
                ctx['all_candidates'] = self._gather_source_candidates(
                    ctx, source)
            ctx['prev_input'] = ctx['input']
            entire = ctx['all_candidates']
            if ctx['is_async']:
                ctx['event'] = 'async'
                entire += self._gather_source_candidates(ctx, source)
            if not entire:
                yield source.name, entire, [], []
                continue
            partial = []
            ctx['candidates'] = entire
            for i in range(0, len(entire), 1000):
                ctx['candidates'] = entire[i:i+1000]
                matchers = [self._filters[x] for x in
                            (ctx['matchers'].split(',') if ctx['matchers']
                             else source.matchers)
                            if x in self._filters]
                self.match_candidates(ctx, matchers)
                partial += ctx['candidates']
                if len(partial) >= 1000:
                    break
            ctx['candidates'] = partial
            for f in [self._filters[x]
                      for x in source.sorters + source.converters
                      if x in self._filters]:
                ctx['candidates'] = f.filter(ctx)
            partial = ctx['candidates']
            for c in partial:
                c['source'] = source.name
            ctx['candidates'] = []

            patterns = filterfalse(lambda x: x == '', (
                self._filters[x].convert_pattern(context['input'])
                for x in source.matchers if self._filters[x]))

            yield source.name, entire, partial, patterns