dotfiles/vim/plugins/deoplete.nvim/rplugin/python3/deoplete/source/dictionary.py

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2018-04-05 13:06:54 +02:00
# ============================================================================
# FILE: dictionary.py
# AUTHOR: Shougo Matsushita <Shougo.Matsu at gmail.com>
# License: MIT license
# ============================================================================
from os.path import getmtime, exists
from collections import namedtuple
from .base import Base
DictCacheItem = namedtuple('DictCacheItem', 'mtime candidates')
class Source(Base):
def __init__(self, vim):
super().__init__(vim)
self.name = 'dictionary'
self.mark = '[D]'
self.events = ['Init', 'InsertEnter']
self._cache = {}
def on_event(self, context):
self._make_cache(context)
def gather_candidates(self, context):
self._make_cache(context)
candidates = []
for filename in [x for x in self._get_dictionaries(context)
if x in self._cache]:
candidates.append(self._cache[filename].candidates)
return {'sorted_candidates': candidates}
def _make_cache(self, context):
for filename in self._get_dictionaries(context):
mtime = getmtime(filename)
if filename in self._cache and self._cache[
filename].mtime == mtime:
continue
with open(filename, 'r', errors='replace') as f:
self._cache[filename] = DictCacheItem(
mtime, [{'word': x} for x in sorted(
[x.strip() for x in f], key=str.lower)]
)
def _get_dictionaries(self, context):
return [x for x in context['dict__dictionary'].split(',')
if exists(x)]