Mercurial > hg > mercurial-crew-with-dirclash
view mercurial/changelog.py @ 3409:1ae738bacf74
Fixed page overlap for file revision links in hgweb.
This is another step to fix issue189, but currently the file revision numbers
are read as changeset revision numbers, so the link will point to the wrong
revision.
author | Thomas Arendsen Hein <thomas@intevation.de> |
---|---|
date | Mon, 16 Oct 2006 09:53:31 +0200 |
parents | 2f35961854fb |
children | f2de6b6bc57a |
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# changelog.py - changelog class for mercurial # # Copyright 2005, 2006 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. from revlog import * from i18n import gettext as _ from demandload import demandload demandload(globals(), "os time util") def _string_escape(text): """ >>> d = {'nl': chr(10), 'bs': chr(92), 'cr': chr(13), 'nul': chr(0)} >>> s = "ab%(nl)scd%(bs)s%(bs)sn%(nul)sab%(cr)scd%(bs)s%(nl)s" % d >>> s 'ab\\ncd\\\\\\\\n\\x00ab\\rcd\\\\\\n' >>> res = _string_escape(s) >>> s == _string_unescape(res) True """ # subset of the string_escape codec text = text.replace('\\', '\\\\').replace('\n', '\\n').replace('\r', '\\r') return text.replace('\0', '\\0') def _string_unescape(text): return text.decode('string_escape') class changelog(revlog): def __init__(self, opener, defversion=REVLOGV0): revlog.__init__(self, opener, "00changelog.i", "00changelog.d", defversion) def decode_extra(self, text): extra = {} for l in text.split('\0'): if not l: continue k, v = _string_unescape(l).split(':', 1) extra[k] = v return extra def encode_extra(self, d): items = [_string_escape(":".join(t)) for t in d.iteritems()] return "\0".join(items) def extract(self, text): """ format used: nodeid\n : manifest node in ascii user\n : user, no \n or \r allowed time tz extra\n : date (time is int or float, timezone is int) : extra is metadatas, encoded and separated by '\0' : older versions ignore it files\n\n : files modified by the cset, no \n or \r allowed (.*) : comment (free text, ideally utf-8) changelog v0 doesn't use extra """ if not text: return (nullid, "", (0, 0), [], "") last = text.index("\n\n") desc = text[last + 2:] l = text[:last].split('\n') manifest = bin(l[0]) user = l[1] extra_data = l[2].split(' ', 2) if len(extra_data) != 3: time = float(extra_data.pop(0)) try: # various tools did silly things with the time zone field. timezone = int(extra_data[0]) except: timezone = 0 extra = {} else: time, timezone, extra = extra_data time, timezone = float(time), int(timezone) extra = self.decode_extra(extra) files = l[3:] return (manifest, user, (time, timezone), files, desc, extra) def read(self, node): return self.extract(self.revision(node)) def add(self, manifest, list, desc, transaction, p1=None, p2=None, user=None, date=None, extra={}): if date: parseddate = "%d %d" % util.parsedate(date) else: parseddate = "%d %d" % util.makedate() if extra: extra = self.encode_extra(extra) parseddate = "%s %s" % (parseddate, extra) list.sort() l = [hex(manifest), user, parseddate] + list + ["", desc] text = "\n".join(l) return self.addrevision(text, transaction, self.count(), p1, p2)