--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eggs/py-1.4.0-py2.6.egg/py/_path/svnurl.py Sat Jan 08 11:20:57 2011 +0530
@@ -0,0 +1,378 @@
+"""
+module defining a subversion path object based on the external
+command 'svn'. This modules aims to work with svn 1.3 and higher
+but might also interact well with earlier versions.
+"""
+
+import os, sys, time, re
+import py
+from py import path, process
+from py._path import common
+from py._path import svnwc as svncommon
+from py._path.cacheutil import BuildcostAccessCache, AgingCache
+
+DEBUG=False
+
+class SvnCommandPath(svncommon.SvnPathBase):
+ """ path implementation that offers access to (possibly remote) subversion
+ repositories. """
+
+ _lsrevcache = BuildcostAccessCache(maxentries=128)
+ _lsnorevcache = AgingCache(maxentries=1000, maxseconds=60.0)
+
+ def __new__(cls, path, rev=None, auth=None):
+ self = object.__new__(cls)
+ if isinstance(path, cls):
+ rev = path.rev
+ auth = path.auth
+ path = path.strpath
+ svncommon.checkbadchars(path)
+ path = path.rstrip('/')
+ self.strpath = path
+ self.rev = rev
+ self.auth = auth
+ return self
+
+ def __repr__(self):
+ if self.rev == -1:
+ return 'svnurl(%r)' % self.strpath
+ else:
+ return 'svnurl(%r, %r)' % (self.strpath, self.rev)
+
+ def _svnwithrev(self, cmd, *args):
+ """ execute an svn command, append our own url and revision """
+ if self.rev is None:
+ return self._svnwrite(cmd, *args)
+ else:
+ args = ['-r', self.rev] + list(args)
+ return self._svnwrite(cmd, *args)
+
+ def _svnwrite(self, cmd, *args):
+ """ execute an svn command, append our own url """
+ l = ['svn %s' % cmd]
+ args = ['"%s"' % self._escape(item) for item in args]
+ l.extend(args)
+ l.append('"%s"' % self._encodedurl())
+ # fixing the locale because we can't otherwise parse
+ string = " ".join(l)
+ if DEBUG:
+ print("execing %s" % string)
+ out = self._svncmdexecauth(string)
+ return out
+
+ def _svncmdexecauth(self, cmd):
+ """ execute an svn command 'as is' """
+ cmd = svncommon.fixlocale() + cmd
+ if self.auth is not None:
+ cmd += ' ' + self.auth.makecmdoptions()
+ return self._cmdexec(cmd)
+
+ def _cmdexec(self, cmd):
+ try:
+ out = process.cmdexec(cmd)
+ except py.process.cmdexec.Error:
+ e = sys.exc_info()[1]
+ if (e.err.find('File Exists') != -1 or
+ e.err.find('File already exists') != -1):
+ raise py.error.EEXIST(self)
+ raise
+ return out
+
+ def _svnpopenauth(self, cmd):
+ """ execute an svn command, return a pipe for reading stdin """
+ cmd = svncommon.fixlocale() + cmd
+ if self.auth is not None:
+ cmd += ' ' + self.auth.makecmdoptions()
+ return self._popen(cmd)
+
+ def _popen(self, cmd):
+ return os.popen(cmd)
+
+ def _encodedurl(self):
+ return self._escape(self.strpath)
+
+ def _norev_delentry(self, path):
+ auth = self.auth and self.auth.makecmdoptions() or None
+ self._lsnorevcache.delentry((str(path), auth))
+
+ def open(self, mode='r'):
+ """ return an opened file with the given mode. """
+ if mode not in ("r", "rU",):
+ raise ValueError("mode %r not supported" % (mode,))
+ assert self.check(file=1) # svn cat returns an empty file otherwise
+ if self.rev is None:
+ return self._svnpopenauth('svn cat "%s"' % (
+ self._escape(self.strpath), ))
+ else:
+ return self._svnpopenauth('svn cat -r %s "%s"' % (
+ self.rev, self._escape(self.strpath)))
+
+ def dirpath(self, *args, **kwargs):
+ """ return the directory path of the current path joined
+ with any given path arguments.
+ """
+ l = self.strpath.split(self.sep)
+ if len(l) < 4:
+ raise py.error.EINVAL(self, "base is not valid")
+ elif len(l) == 4:
+ return self.join(*args, **kwargs)
+ else:
+ return self.new(basename='').join(*args, **kwargs)
+
+ # modifying methods (cache must be invalidated)
+ def mkdir(self, *args, **kwargs):
+ """ create & return the directory joined with args.
+ pass a 'msg' keyword argument to set the commit message.
+ """
+ commit_msg = kwargs.get('msg', "mkdir by py lib invocation")
+ createpath = self.join(*args)
+ createpath._svnwrite('mkdir', '-m', commit_msg)
+ self._norev_delentry(createpath.dirpath())
+ return createpath
+
+ def copy(self, target, msg='copied by py lib invocation'):
+ """ copy path to target with checkin message msg."""
+ if getattr(target, 'rev', None) is not None:
+ raise py.error.EINVAL(target, "revisions are immutable")
+ self._svncmdexecauth('svn copy -m "%s" "%s" "%s"' %(msg,
+ self._escape(self), self._escape(target)))
+ self._norev_delentry(target.dirpath())
+
+ def rename(self, target, msg="renamed by py lib invocation"):
+ """ rename this path to target with checkin message msg. """
+ if getattr(self, 'rev', None) is not None:
+ raise py.error.EINVAL(self, "revisions are immutable")
+ self._svncmdexecauth('svn move -m "%s" --force "%s" "%s"' %(
+ msg, self._escape(self), self._escape(target)))
+ self._norev_delentry(self.dirpath())
+ self._norev_delentry(self)
+
+ def remove(self, rec=1, msg='removed by py lib invocation'):
+ """ remove a file or directory (or a directory tree if rec=1) with
+checkin message msg."""
+ if self.rev is not None:
+ raise py.error.EINVAL(self, "revisions are immutable")
+ self._svncmdexecauth('svn rm -m "%s" "%s"' %(msg, self._escape(self)))
+ self._norev_delentry(self.dirpath())
+
+ def export(self, topath):
+ """ export to a local path
+
+ topath should not exist prior to calling this, returns a
+ py.path.local instance
+ """
+ topath = py.path.local(topath)
+ args = ['"%s"' % (self._escape(self),),
+ '"%s"' % (self._escape(topath),)]
+ if self.rev is not None:
+ args = ['-r', str(self.rev)] + args
+ self._svncmdexecauth('svn export %s' % (' '.join(args),))
+ return topath
+
+ def ensure(self, *args, **kwargs):
+ """ ensure that an args-joined path exists (by default as
+ a file). If you specify a keyword argument 'dir=True'
+ then the path is forced to be a directory path.
+ """
+ if getattr(self, 'rev', None) is not None:
+ raise py.error.EINVAL(self, "revisions are immutable")
+ target = self.join(*args)
+ dir = kwargs.get('dir', 0)
+ for x in target.parts(reverse=True):
+ if x.check():
+ break
+ else:
+ raise py.error.ENOENT(target, "has not any valid base!")
+ if x == target:
+ if not x.check(dir=dir):
+ raise dir and py.error.ENOTDIR(x) or py.error.EISDIR(x)
+ return x
+ tocreate = target.relto(x)
+ basename = tocreate.split(self.sep, 1)[0]
+ tempdir = py.path.local.mkdtemp()
+ try:
+ tempdir.ensure(tocreate, dir=dir)
+ cmd = 'svn import -m "%s" "%s" "%s"' % (
+ "ensure %s" % self._escape(tocreate),
+ self._escape(tempdir.join(basename)),
+ x.join(basename)._encodedurl())
+ self._svncmdexecauth(cmd)
+ self._norev_delentry(x)
+ finally:
+ tempdir.remove()
+ return target
+
+ # end of modifying methods
+ def _propget(self, name):
+ res = self._svnwithrev('propget', name)
+ return res[:-1] # strip trailing newline
+
+ def _proplist(self):
+ res = self._svnwithrev('proplist')
+ lines = res.split('\n')
+ lines = [x.strip() for x in lines[1:]]
+ return svncommon.PropListDict(self, lines)
+
+ def info(self):
+ """ return an Info structure with svn-provided information. """
+ parent = self.dirpath()
+ nameinfo_seq = parent._listdir_nameinfo()
+ bn = self.basename
+ for name, info in nameinfo_seq:
+ if name == bn:
+ return info
+ raise py.error.ENOENT(self)
+
+
+ def _listdir_nameinfo(self):
+ """ return sequence of name-info directory entries of self """
+ def builder():
+ try:
+ res = self._svnwithrev('ls', '-v')
+ except process.cmdexec.Error:
+ e = sys.exc_info()[1]
+ if e.err.find('non-existent in that revision') != -1:
+ raise py.error.ENOENT(self, e.err)
+ elif e.err.find('File not found') != -1:
+ raise py.error.ENOENT(self, e.err)
+ elif e.err.find('not part of a repository')!=-1:
+ raise py.error.ENOENT(self, e.err)
+ elif e.err.find('Unable to open')!=-1:
+ raise py.error.ENOENT(self, e.err)
+ elif e.err.lower().find('method not allowed')!=-1:
+ raise py.error.EACCES(self, e.err)
+ raise py.error.Error(e.err)
+ lines = res.split('\n')
+ nameinfo_seq = []
+ for lsline in lines:
+ if lsline:
+ info = InfoSvnCommand(lsline)
+ if info._name != '.': # svn 1.5 produces '.' dirs,
+ nameinfo_seq.append((info._name, info))
+ nameinfo_seq.sort()
+ return nameinfo_seq
+ auth = self.auth and self.auth.makecmdoptions() or None
+ if self.rev is not None:
+ return self._lsrevcache.getorbuild((self.strpath, self.rev, auth),
+ builder)
+ else:
+ return self._lsnorevcache.getorbuild((self.strpath, auth),
+ builder)
+
+ def listdir(self, fil=None, sort=None):
+ """ list directory contents, possibly filter by the given fil func
+ and possibly sorted.
+ """
+ if isinstance(fil, str):
+ fil = common.FNMatcher(fil)
+ nameinfo_seq = self._listdir_nameinfo()
+ if len(nameinfo_seq) == 1:
+ name, info = nameinfo_seq[0]
+ if name == self.basename and info.kind == 'file':
+ #if not self.check(dir=1):
+ raise py.error.ENOTDIR(self)
+ paths = [self.join(name) for (name, info) in nameinfo_seq]
+ if fil:
+ paths = [x for x in paths if fil(x)]
+ self._sortlist(paths, sort)
+ return paths
+
+
+ def log(self, rev_start=None, rev_end=1, verbose=False):
+ """ return a list of LogEntry instances for this path.
+rev_start is the starting revision (defaulting to the first one).
+rev_end is the last revision (defaulting to HEAD).
+if verbose is True, then the LogEntry instances also know which files changed.
+"""
+ assert self.check() #make it simpler for the pipe
+ rev_start = rev_start is None and "HEAD" or rev_start
+ rev_end = rev_end is None and "HEAD" or rev_end
+
+ if rev_start == "HEAD" and rev_end == 1:
+ rev_opt = ""
+ else:
+ rev_opt = "-r %s:%s" % (rev_start, rev_end)
+ verbose_opt = verbose and "-v" or ""
+ xmlpipe = self._svnpopenauth('svn log --xml %s %s "%s"' %
+ (rev_opt, verbose_opt, self.strpath))
+ from xml.dom import minidom
+ tree = minidom.parse(xmlpipe)
+ result = []
+ for logentry in filter(None, tree.firstChild.childNodes):
+ if logentry.nodeType == logentry.ELEMENT_NODE:
+ result.append(svncommon.LogEntry(logentry))
+ return result
+
+#01234567890123456789012345678901234567890123467
+# 2256 hpk 165 Nov 24 17:55 __init__.py
+# XXX spotted by Guido, SVN 1.3.0 has different aligning, breaks the code!!!
+# 1312 johnny 1627 May 05 14:32 test_decorators.py
+#
+class InfoSvnCommand:
+ # the '0?' part in the middle is an indication of whether the resource is
+ # locked, see 'svn help ls'
+ lspattern = re.compile(
+ r'^ *(?P<rev>\d+) +(?P<author>.+?) +(0? *(?P<size>\d+))? '
+ '*(?P<date>\w+ +\d{2} +[\d:]+) +(?P<file>.*)$')
+ def __init__(self, line):
+ # this is a typical line from 'svn ls http://...'
+ #_ 1127 jum 0 Jul 13 15:28 branch/
+ match = self.lspattern.match(line)
+ data = match.groupdict()
+ self._name = data['file']
+ if self._name[-1] == '/':
+ self._name = self._name[:-1]
+ self.kind = 'dir'
+ else:
+ self.kind = 'file'
+ #self.has_props = l.pop(0) == 'P'
+ self.created_rev = int(data['rev'])
+ self.last_author = data['author']
+ self.size = data['size'] and int(data['size']) or 0
+ self.mtime = parse_time_with_missing_year(data['date'])
+ self.time = self.mtime * 1000000
+
+ def __eq__(self, other):
+ return self.__dict__ == other.__dict__
+
+
+#____________________________________________________
+#
+# helper functions
+#____________________________________________________
+def parse_time_with_missing_year(timestr):
+ """ analyze the time part from a single line of "svn ls -v"
+ the svn output doesn't show the year makes the 'timestr'
+ ambigous.
+ """
+ import calendar
+ t_now = time.gmtime()
+
+ tparts = timestr.split()
+ month = time.strptime(tparts.pop(0), '%b')[1]
+ day = time.strptime(tparts.pop(0), '%d')[2]
+ last = tparts.pop(0) # year or hour:minute
+ try:
+ if ":" in last:
+ raise ValueError()
+ year = time.strptime(last, '%Y')[0]
+ hour = minute = 0
+ except ValueError:
+ hour, minute = time.strptime(last, '%H:%M')[3:5]
+ year = t_now[0]
+
+ t_result = (year, month, day, hour, minute, 0,0,0,0)
+ if t_result > t_now:
+ year -= 1
+ t_result = (year, month, day, hour, minute, 0,0,0,0)
+ return calendar.timegm(t_result)
+
+class PathEntry:
+ def __init__(self, ppart):
+ self.strpath = ppart.firstChild.nodeValue.encode('UTF-8')
+ self.action = ppart.getAttribute('action').encode('UTF-8')
+ if self.action == 'A':
+ self.copyfrom_path = ppart.getAttribute('copyfrom-path').encode('UTF-8')
+ if self.copyfrom_path:
+ self.copyfrom_rev = int(ppart.getAttribute('copyfrom-rev'))
+