Mercurial > traipse_dev
view upmana/mercurial/changegroup.py @ 174:ff6cbd2b7620 alpha
Traipse Alpha 'OpenRPG' {100112-00}
Traipse is a distribution of OpenRPG that is designed to be easy to
setup and go. Traipse also makes it easy for developers to work on code
without fear of sacrifice. 'Ornery-Orc' continues the trend of 'Grumpy'
and adds fixes to the code. 'Ornery-Orc's main goal is to offer more
advanced features and enhance the productivity of the user.
Update Summary (Keeping up with Beta)
New Features:
Added Bookmarks
Added 'boot' command to remote admin
Added confirmation window for sent nodes
Minor changes to allow for portability to an OpenSUSE linux OS
Miniatures Layer pop up box allows users to turn off Mini labels, from
FlexiRPG
Zoom Mouse plugin added
Images added to Plugin UI
Switching to Element Tree
Map efficiency, from FlexiRPG
Added Status Bar to Update Manager
New TrueDebug Class in orpg_log (See documentation for usage)
Portable Mercurial
Tip of the Day added, from Core and community
New Reference Syntax added for custom PC sheets
New Child Reference for gametree
New Parent Reference for gametree
New Gametree Recursion method, mapping, context sensitivity, and
effeciency..
New Features node with bonus nodes and Node Referencing help added
Dieroller structure from Core
Added 7th Sea die roller method; ie [7k3] =
[7d10.takeHighest(3).open(10)]
New 'Mythos' System die roller added
Added new vs. die roller method for WoD; ie [3v3] = [3d10.vs(3)].
Includes support for Mythos roller
New EZ_Tree Reference system. Push a button, Traipse the tree, get a
reference (Alpha!!)
Fixes:
Fix to Text based Server
Fix to Remote Admin Commands
Fix to Pretty Print, from Core
Fix to Splitter Nodes not being created
Fix to massive amounts of images loading, from Core
Fix to Map from gametree not showing to all clients
Fix to gametree about menus
Fix to Password Manager check on startup
Fix to PC Sheets from tool nodes. They now use the tabber_panel
Fixed Whiteboard ID to prevent random line or text deleting.
Modified ID's to prevent non updated clients from ruining the fix.
default_manifest.xml renamed to default_upmana.xml
Fix to Update Manager; cleaner clode for saved repositories
Fixes made to Settings Panel and no reactive settings when Ok is pressed
Fixes to Alternity roller's attack roll. Uses a simple Tuple instead of
a Splice
Fix to Use panel of Forms and Tabbers. Now longer enters design mode
author | sirebral |
---|---|
date | Tue, 12 Jan 2010 19:38:11 -0600 |
parents | 496dbf12a6cb |
children |
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# changegroup.py - Mercurial changegroup manipulation functions # # Copyright 2006 Matt Mackall <mpm@selenic.com> # # This software may be used and distributed according to the terms of the # GNU General Public License version 2, incorporated herein by reference. from i18n import _ import util import struct, os, bz2, zlib, tempfile def getchunk(source): """get a chunk from a changegroup""" d = source.read(4) if not d: return "" l = struct.unpack(">l", d)[0] if l <= 4: return "" d = source.read(l - 4) if len(d) < l - 4: raise util.Abort(_("premature EOF reading chunk" " (got %d bytes, expected %d)") % (len(d), l - 4)) return d def chunkiter(source): """iterate through the chunks in source""" while 1: c = getchunk(source) if not c: break yield c def chunkheader(length): """build a changegroup chunk header""" return struct.pack(">l", length + 4) def closechunk(): return struct.pack(">l", 0) class nocompress(object): def compress(self, x): return x def flush(self): return "" bundletypes = { "": ("", nocompress), "HG10UN": ("HG10UN", nocompress), "HG10BZ": ("HG10", lambda: bz2.BZ2Compressor()), "HG10GZ": ("HG10GZ", lambda: zlib.compressobj()), } # hgweb uses this list to communicate it's preferred type bundlepriority = ['HG10GZ', 'HG10BZ', 'HG10UN'] def writebundle(cg, filename, bundletype): """Write a bundle file and return its filename. Existing files will not be overwritten. If no filename is specified, a temporary file is created. bz2 compression can be turned off. The bundle file will be deleted in case of errors. """ fh = None cleanup = None try: if filename: fh = open(filename, "wb") else: fd, filename = tempfile.mkstemp(prefix="hg-bundle-", suffix=".hg") fh = os.fdopen(fd, "wb") cleanup = filename header, compressor = bundletypes[bundletype] fh.write(header) z = compressor() # parse the changegroup data, otherwise we will block # in case of sshrepo because we don't know the end of the stream # an empty chunkiter is the end of the changegroup # a changegroup has at least 2 chunkiters (changelog and manifest). # after that, an empty chunkiter is the end of the changegroup empty = False count = 0 while not empty or count <= 2: empty = True count += 1 for chunk in chunkiter(cg): empty = False fh.write(z.compress(chunkheader(len(chunk)))) pos = 0 while pos < len(chunk): next = pos + 2**20 fh.write(z.compress(chunk[pos:next])) pos = next fh.write(z.compress(closechunk())) fh.write(z.flush()) cleanup = None return filename finally: if fh is not None: fh.close() if cleanup is not None: os.unlink(cleanup) def unbundle(header, fh): if header == 'HG10UN': return fh elif not header.startswith('HG'): # old client with uncompressed bundle def generator(f): yield header for chunk in f: yield chunk elif header == 'HG10GZ': def generator(f): zd = zlib.decompressobj() for chunk in f: yield zd.decompress(chunk) elif header == 'HG10BZ': def generator(f): zd = bz2.BZ2Decompressor() zd.decompress("BZ") for chunk in util.filechunkiter(f, 4096): yield zd.decompress(chunk) return util.chunkbuffer(generator(fh)) def readbundle(fh, fname): header = fh.read(6) if not header.startswith('HG'): raise util.Abort(_('%s: not a Mercurial bundle file') % fname) if not header.startswith('HG10'): raise util.Abort(_('%s: unknown bundle version') % fname) elif header not in bundletypes: raise util.Abort(_('%s: unknown bundle compression type') % fname) return unbundle(header, fh)