95 lines
3.1 KiB
Python
95 lines
3.1 KiB
Python
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#!/usr/bin/env python
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#
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# Copyright (C) 2013 Stanislav Golovanov <stgolovanov@gmail.com>
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#
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#
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# YouCompleteMe is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# YouCompleteMe is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with YouCompleteMe. If not, see <http://www.gnu.org/licenses/>.
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from completers.completer import GeneralCompleter, CompletionsCache
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import vimsupport
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import ycm_core
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import vim
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import os
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import re
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class FilenameCompleter( GeneralCompleter ):
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"""
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General completer that provides filename and filepath completions.
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It maintains a cache of completions which is invalidated on each '/' symbol.
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"""
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def __init__(self):
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super( FilenameCompleter, self ).__init__()
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self._candidates = []
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self._query = None
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self._should_use = False
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# TODO look into vim-style path globbing, NCC has a nice implementation
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self._path_regex = re.compile( """(?:[A-z]+:/|[/~]|\./|\.+/)+ # 1 or more 'D:/'-like token or '/' or '~' or './' or '../'
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(?:[ /a-zA-Z0-9()$+_~.\x80-\xff-\[\]]| # any alphanumeric symbal and space literal
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[^\x20-\x7E]| # skip any special symbols
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\\.)* # backslash and 1 char after it. + matches 1 or more of whole group
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""", re.X )
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def ShouldUseNowInner( self, start_column ):
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token = vim.current.line[ start_column - 1 ]
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if token == '/' or self._should_use:
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self._should_use = True
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return True
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else:
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return False
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def CandidatesForQueryAsyncInner( self, query, start_column ):
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self._candidates = []
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self._query = query
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self._completions_ready = False
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self.line = str( vim.current.line.strip() )
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self.SetCandidates()
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def AsyncCandidateRequestReadyInner( self ):
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return self._completions_ready
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def OnInsertLeave( self ):
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# TODO this a hackish way to keep results when typing 2-3rd char after slash
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# because identifier completer will kick in and replace results for 1 char.
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# Need to do something better
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self._should_use = False
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def CandidatesFromStoredRequestInner( self ):
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return self._candidates
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def SetCandidates( self ):
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path = self._path_regex.search( self.line )
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self._working_dir = os.path.expanduser( path.group() ) if path else ''
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try:
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paths = os.listdir( self._working_dir )
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except:
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paths = []
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self._candidates = [ {'word': path,
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'dup': 1,
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'menu': '[Dir]' if os.path.isdir( self._working_dir + \
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'/' + path ) else '[File]'
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} for path in paths ]
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self._completions_ready = True
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