Mercurial > traipse_dev
view upmana/mercurial/archival.py @ 135:dcf4fbe09b70 beta
Traipse Beta 'OpenRPG' {091010-00}
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 (Beta)
Added Bookmarks
Fix to Remote Admin Commands
Minor fix to text based Server
Fix to Pretty Print, from Core
Fix to Splitter Nodes not being created
Fix to massive amounts of images loading, from Core
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
default_manifest.xml renamed to default_upmana.xml
Cleaner clode for saved repositories
New TrueDebug Class in orpg_log (See documentation for usage)
Mercurial's hgweb folder is ported to upmana
**Pretty important update that can help remove thousands of dead children from your gametree.
**Children, <forms />, <group_atts />, <horizontal />, <cols />, <rows />, <height />, etc... are all tags now. Check your gametree and
look for dead children!!
**New Gamtree Recusion method, mapping, and context sensitivity. !!Alpha - Watch out for infinite loops!!
author | sirebral |
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date | Tue, 10 Nov 2009 14:11:28 -0600 |
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# archival.py - revision archival for mercurial # # Copyright 2006 Vadim Gelfer <vadim.gelfer@gmail.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 _ from node import hex import util import cStringIO, os, stat, tarfile, time, zipfile import zlib, gzip def tidyprefix(dest, prefix, suffixes): '''choose prefix to use for names in archive. make sure prefix is safe for consumers.''' if prefix: prefix = util.normpath(prefix) else: if not isinstance(dest, str): raise ValueError('dest must be string if no prefix') prefix = os.path.basename(dest) lower = prefix.lower() for sfx in suffixes: if lower.endswith(sfx): prefix = prefix[:-len(sfx)] break lpfx = os.path.normpath(util.localpath(prefix)) prefix = util.pconvert(lpfx) if not prefix.endswith('/'): prefix += '/' if prefix.startswith('../') or os.path.isabs(lpfx) or '/../' in prefix: raise util.Abort(_('archive prefix contains illegal components')) return prefix class tarit(object): '''write archive to tar file or stream. can write uncompressed, or compress with gzip or bzip2.''' class GzipFileWithTime(gzip.GzipFile): def __init__(self, *args, **kw): timestamp = None if 'timestamp' in kw: timestamp = kw.pop('timestamp') if timestamp is None: self.timestamp = time.time() else: self.timestamp = timestamp gzip.GzipFile.__init__(self, *args, **kw) def _write_gzip_header(self): self.fileobj.write('\037\213') # magic header self.fileobj.write('\010') # compression method # Python 2.6 deprecates self.filename fname = getattr(self, 'name', None) or self.filename flags = 0 if fname: flags = gzip.FNAME self.fileobj.write(chr(flags)) gzip.write32u(self.fileobj, long(self.timestamp)) self.fileobj.write('\002') self.fileobj.write('\377') if fname: self.fileobj.write(fname + '\000') def __init__(self, dest, prefix, mtime, kind=''): self.prefix = tidyprefix(dest, prefix, ['.tar', '.tar.bz2', '.tar.gz', '.tgz', '.tbz2']) self.mtime = mtime def taropen(name, mode, fileobj=None): if kind == 'gz': mode = mode[0] if not fileobj: fileobj = open(name, mode + 'b') gzfileobj = self.GzipFileWithTime(name, mode + 'b', zlib.Z_BEST_COMPRESSION, fileobj, timestamp=mtime) return tarfile.TarFile.taropen(name, mode, gzfileobj) else: return tarfile.open(name, mode + kind, fileobj) if isinstance(dest, str): self.z = taropen(dest, mode='w:') else: # Python 2.5-2.5.1 have a regression that requires a name arg self.z = taropen(name='', mode='w|', fileobj=dest) def addfile(self, name, mode, islink, data): i = tarfile.TarInfo(self.prefix + name) i.mtime = self.mtime i.size = len(data) if islink: i.type = tarfile.SYMTYPE i.mode = 0777 i.linkname = data data = None i.size = 0 else: i.mode = mode data = cStringIO.StringIO(data) self.z.addfile(i, data) def done(self): self.z.close() class tellable(object): '''provide tell method for zipfile.ZipFile when writing to http response file object.''' def __init__(self, fp): self.fp = fp self.offset = 0 def __getattr__(self, key): return getattr(self.fp, key) def write(self, s): self.fp.write(s) self.offset += len(s) def tell(self): return self.offset class zipit(object): '''write archive to zip file or stream. can write uncompressed, or compressed with deflate.''' def __init__(self, dest, prefix, mtime, compress=True): self.prefix = tidyprefix(dest, prefix, ('.zip',)) if not isinstance(dest, str): try: dest.tell() except (AttributeError, IOError): dest = tellable(dest) self.z = zipfile.ZipFile(dest, 'w', compress and zipfile.ZIP_DEFLATED or zipfile.ZIP_STORED) self.date_time = time.gmtime(mtime)[:6] def addfile(self, name, mode, islink, data): i = zipfile.ZipInfo(self.prefix + name, self.date_time) i.compress_type = self.z.compression # unzip will not honor unix file modes unless file creator is # set to unix (id 3). i.create_system = 3 ftype = stat.S_IFREG if islink: mode = 0777 ftype = stat.S_IFLNK i.external_attr = (mode | ftype) << 16L self.z.writestr(i, data) def done(self): self.z.close() class fileit(object): '''write archive as files in directory.''' def __init__(self, name, prefix, mtime): if prefix: raise util.Abort(_('cannot give prefix when archiving to files')) self.basedir = name self.opener = util.opener(self.basedir) def addfile(self, name, mode, islink, data): if islink: self.opener.symlink(data, name) return f = self.opener(name, "w", atomictemp=True) f.write(data) f.rename() destfile = os.path.join(self.basedir, name) os.chmod(destfile, mode) def done(self): pass archivers = { 'files': fileit, 'tar': tarit, 'tbz2': lambda name, prefix, mtime: tarit(name, prefix, mtime, 'bz2'), 'tgz': lambda name, prefix, mtime: tarit(name, prefix, mtime, 'gz'), 'uzip': lambda name, prefix, mtime: zipit(name, prefix, mtime, False), 'zip': zipit, } def archive(repo, dest, node, kind, decode=True, matchfn=None, prefix=None, mtime=None): '''create archive of repo as it was at node. dest can be name of directory, name of archive file, or file object to write archive to. kind is type of archive to create. decode tells whether to put files through decode filters from hgrc. matchfn is function to filter names of files to write to archive. prefix is name of path to put before every archive member.''' def write(name, mode, islink, getdata): if matchfn and not matchfn(name): return data = getdata() if decode: data = repo.wwritedata(name, data) archiver.addfile(name, mode, islink, data) if kind not in archivers: raise util.Abort(_("unknown archive type '%s'") % kind) ctx = repo[node] archiver = archivers[kind](dest, prefix, mtime or ctx.date()[0]) if repo.ui.configbool("ui", "archivemeta", True): write('.hg_archival.txt', 0644, False, lambda: 'repo: %s\nnode: %s\n' % ( hex(repo.changelog.node(0)), hex(node))) for f in ctx: ff = ctx.flags(f) write(f, 'x' in ff and 0755 or 0644, 'l' in ff, ctx[f].data) archiver.done()