Mercurial > hg
view mercurial/store.py @ 6839:01db3e101362
move filename encoding functions from util.py to new store.py
author | Adrian Buehlmann <adrian@cadifra.com> |
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date | Thu, 24 Jul 2008 16:32:51 +0200 |
parents | |
children | 80e51429cb9a |
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# store.py - repository store handling for Mercurial # # Copyright 2008 Matt Mackall <mpm@selenic.com> # # This software may be used and distributed according to the terms # of the GNU General Public License, incorporated herein by reference. def _buildencodefun(): e = '_' win_reserved = [ord(x) for x in '\\:*?"<>|'] cmap = dict([ (chr(x), chr(x)) for x in xrange(127) ]) for x in (range(32) + range(126, 256) + win_reserved): cmap[chr(x)] = "~%02x" % x for x in range(ord("A"), ord("Z")+1) + [ord(e)]: cmap[chr(x)] = e + chr(x).lower() dmap = {} for k, v in cmap.iteritems(): dmap[v] = k def decode(s): i = 0 while i < len(s): for l in xrange(1, 4): try: yield dmap[s[i:i+l]] i += l break except KeyError: pass else: raise KeyError return (lambda s: "".join([cmap[c] for c in s]), lambda s: "".join(list(decode(s)))) encodefilename, decodefilename = _buildencodefun() def encodedopener(openerfn, fn): def o(path, *args, **kw): return openerfn(fn(path), *args, **kw) return o