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

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2018-04-05 13:06:54 +02:00
# ============================================================================
# FILE: file.py
# AUTHOR: Felipe Morales <hel.sheep at gmail.com>
# Shougo Matsushita <Shougo.Matsu at gmail.com>
# License: MIT license
# ============================================================================
import os
import re
from os.path import exists, dirname
from .base import Base
from deoplete.util import expand
class Source(Base):
def __init__(self, vim):
super().__init__(vim)
self.name = 'file'
self.mark = '[F]'
self.min_pattern_length = 0
self.rank = 150
self.events = ['Init', 'InsertEnter']
self._isfname = ''
def on_init(self, context):
self._buffer_path = context['vars'].get(
'deoplete#file#enable_buffer_path', 0)
def on_event(self, context):
self._isfname = self.vim.call(
'deoplete#util#vimoption2python_not',
self.vim.options['isfname'])
def get_complete_position(self, context):
pos = context['input'].rfind('/')
return pos if pos < 0 else pos + 1
def gather_candidates(self, context):
if not self._isfname:
self.on_event(context)
p = self._longest_path_that_exists(context, context['input'])
if p in (None, []) or p == '/' or re.search('//+$', p):
return []
complete_str = self._substitute_path(context, dirname(p) + '/')
if not os.path.isdir(complete_str):
return []
hidden = context['complete_str'].find('.') == 0
contents = [[], []]
try:
for item in sorted(os.listdir(complete_str), key=str.lower):
if not hidden and item[0] == '.':
continue
contents[not os.path.isdir(complete_str + item)].append(item)
except PermissionError:
pass
dirs, files = contents
return [{'word': x, 'abbr': x + '/'} for x in dirs
] + [{'word': x} for x in files]
def _longest_path_that_exists(self, context, input_str):
input_str = re.sub(r'[^/]*$', '', input_str)
data = re.split(r'((?:%s+|(?:(?<![\w\s/\.])(?:~|\.{1,2})?/)+))' %
self._isfname, input_str)
data = [''.join(data[i:]) for i in range(len(data))]
existing_paths = sorted(filter(lambda x: exists(
dirname(self._substitute_path(context, x))), data))
return existing_paths[-1] if existing_paths else None
def _substitute_path(self, context, path):
m = re.match(r'(\.{1,2})/+', path)
if m:
if self._buffer_path and context['bufpath']:
base = context['bufpath']
else:
base = os.path.join(context['cwd'], 'x')
for _ in m.group(1):
base = dirname(base)
return os.path.abspath(os.path.join(
base, path[len(m.group(0)):])) + '/'
return expand(path)