1 #!/usr/bin/env python 2 3 """ 4 Linking scheme implementations. 5 6 Copyright (C) 2018 Paul Boddie <paul@boddie.org.uk> 7 8 This program is free software; you can redistribute it and/or modify it under 9 the terms of the GNU General Public License as published by the Free Software 10 Foundation; either version 3 of the License, or (at your option) any later 11 version. 12 13 This program is distributed in the hope that it will be useful, but WITHOUT 14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 15 FOR A PARTICULAR PURPOSE. See the GNU General Public License for more 16 details. 17 18 You should have received a copy of the GNU General Public License along with 19 this program. If not, see <http://www.gnu.org/licenses/>. 20 """ 21 22 from moinformat.links.manifest import linkers 23 24 # Top-level functions. 25 26 def get_linker(name): 27 28 """ 29 Return the linking scheme handler class with the given 'name' or None if no 30 such handler is found. 31 """ 32 33 return linkers.get(name) 34 35 def make_linker(name, pagename, mapping=None): 36 37 """ 38 Return a linking scheme handler with the given 'name' and using the given 39 'pagename' and interwiki 'mapping'. 40 """ 41 42 linker_cls = get_linker(name) 43 if not linker_cls: 44 return None 45 46 return linker_cls(pagename, mapping) 47 48 # vim: tabstop=4 expandtab shiftwidth=4