def __init__(self, name, verbose=False):
"""Construct a Converter object."""
self.name = name
self.verbose = verbose
self.revisionmap = {}
self.symlink_warned = {}
self.prcs = PrcsProject(self.name)
self.revisions = self.prcs.revisions()
self.hgclient = hglib.open(".")
def __init__(self, name, verbose = False):
"""Construct a Converter object."""
self.name = name
self.verbose = verbose
self.revisionmap = {}
self.symlink_warned = {}
self.prcs = PrcsProject(self.name)
self.revisions = self.prcs.revisions()
self.hgclient = hglib.open(".")
def __init__(self, ui, path=None, rev=None):
super(prcs_source, self).__init__(ui, path, rev)
try:
self._prcs = PrcsProject(path)
self._revisions = self._prcs.revisions()
except PrcsCommandError as error:
ui.note(error.error_message)
raise NoRepo()
except PrcsError:
raise NoRepo()
self._cached_descriptor = {}
class Converter(object):
def __init__(self, name, verbose = False):
"""Construct a Converter object."""
self.name = name
self.verbose = verbose
self.revisionmap = {}
self.symlink_warned = {}
self.prcs = PrcsProject(self.name)
self.revisions = self.prcs.revisions()
self.hgclient = hglib.open(".")
def convert(self):
"""Convert all revisions in a project."""
list = sorted(self.revisions, key = lambda id:
self.revisions[id]["date"])
for i in list:
self.convertrevision(i)
def convertrevision(self, version):
version = str(version)
if self.revisions[version].get("deleted"):
sys.stderr.write("Ignored deleted version {0}\n".format(version))
return
if self.verbose:
sys.stderr.write("Converting version {0}\n".format(version))
descriptor = self.prcs.descriptor(version)
parent = descriptor.parentversion()
if parent is None:
# It is a root revision.
self.hgclient.update("null")
parent_filemap = {}
else:
while self.revisions[str(parent)].get("deleted"):
parent.minor -= 1
parent = str(parent)
if self.revisionmap.get(parent) is None:
self.convertrevision(parent)
# TODO: If the parent is not converted, do it here.
sys.exit("Parent revision {0} not converted"
.format(parent))
self.hgclient.update(self.revisionmap[parent])
parent_filemap = self.revisions[parent].get("filemap")
if parent_filemap is None:
sys.exit("No parent filemap")
parent_descriptor = self.prcs.descriptor(parent)
parent_filemap = _makefilemap(parent_descriptor.files())
# Handles merges.
mergeparents = descriptor.mergeparents()
if mergeparents:
self._handlemerge(mergeparents)
# Makes the working directory clean.
for i in self.hgclient.status():
if i[0] == "?":
os.unlink(i[1])
self.hgclient.revert([], "null", all = True)
self.prcs.checkout(version)
files = descriptor.files()
filemap = _makefilemap(files)
self.revisions[version]["filemap"] = filemap
# Checks for files.
addlist = []
for name, file in files.iteritems():
# We cannot include symbolic links in Mercurial repositories.
if "symlink" in file:
if not self.symlink_warned.get(name, False):
sys.stderr.write("{0}: warning: symbolic link\n"
.format(name))
self.symlink_warned[name] = True
else:
file_id = file.get("id")
if file_id is None:
sys.exit("{0}: Missing file identity".format(name))
parent_name = parent_filemap.get(file_id)
if parent_name is not None and parent_name != name:
if self.verbose:
sys.stderr.write("{0}: renamed from {1}\n"
.format(name, parent_name))
self.hgclient.copy(parent_name, name, after = True)
else:
addlist.append(name)
if addlist:
self.hgclient.add(addlist)
# Sets the branch for the following commit.
version = descriptor.version()
branch = "default"
if not re.match("[0-9]+$", version.major):
branch = version.major
self.hgclient.branch(branch, force = True)
version = str(version)
message = descriptor.message()
if not message:
message = "(empty commit message)"
revision = self.hgclient.commit(message = message,
date = self.revisions[version]["date"],
user = self.revisions[version]["author"])
self.revisionmap[version] = revision[1]
# Keeps the revision identifier as a local tag for convenience.
self.hgclient.tag([version], local = True, force = True)
def _handlemerge(self, mergeparents):
"""Handle merges."""
if len(mergeparents) > 1:
sys.stderr.write("warning: multiple merge parents: {0}\n"
.format(join(mergeparents, ", ")))
sys.stderr.write("warning: picked {0} on record\n"
.format(mergeparents[-1]))
self.hgclient.merge(self.revisionmap[mergeparents[-1]],
tool = "internal:local", cb = hglib.merge.handlers.noninteractive)
class Converter(object):
def __init__(self, name, verbose=False):
"""Construct a Converter object."""
self.name = name
self.verbose = verbose
self.revisionmap = {}
self.symlink_warned = {}
self.prcs = PrcsProject(self.name)
self.revisions = self.prcs.revisions()
self.hgclient = hglib.open(".")
def convert(self):
"""Convert all revisions in a project."""
list = sorted(self.revisions,
key=lambda id: self.revisions[id]["date"])
for i in list:
self.convertrevision(i)
def convertrevision(self, version):
version = str(version)
if self.revisions[version].get("deleted"):
sys.stderr.write("Ignored deleted version {0}\n".format(version))
return
if self.verbose:
sys.stderr.write("Converting version {0}\n".format(version))
descriptor = self.prcs.descriptor(version)
parent = descriptor.parentversion()
if parent is None:
# It is a root revision.
self.hgclient.update("null")
parent_filemap = {}
else:
while self.revisions[str(parent)].get("deleted"):
parent.minor -= 1
parent = str(parent)
if self.revisionmap.get(parent) is None:
self.convertrevision(parent)
# TODO: If the parent is not converted, do it here.
sys.exit("Parent revision {0} not converted".format(parent))
self.hgclient.update(self.revisionmap[parent])
parent_filemap = self.revisions[parent].get("filemap")
if parent_filemap is None:
sys.exit("No parent filemap")
parent_descriptor = self.prcs.descriptor(parent)
parent_filemap = _makefilemap(parent_descriptor.files())
# Handles merges.
mergeparents = descriptor.mergeparents()
if mergeparents:
self._handlemerge(mergeparents)
# Makes the working directory clean.
for i in self.hgclient.status():
if i[0] == "?":
os.unlink(i[1])
self.hgclient.revert([], "null", all=True)
self.prcs.checkout(version)
files = descriptor.files()
filemap = _makefilemap(files)
self.revisions[version]["filemap"] = filemap
# Checks for files.
addlist = []
for name, file in files.iteritems():
# We cannot include symbolic links in Mercurial repositories.
if "symlink" in file:
if not self.symlink_warned.get(name, False):
sys.stderr.write(
"{0}: warning: symbolic link\n".format(name))
self.symlink_warned[name] = True
else:
file_id = file.get("id")
if file_id is None:
sys.exit("{0}: Missing file identity".format(name))
parent_name = parent_filemap.get(file_id)
if parent_name is not None and parent_name != name:
if self.verbose:
sys.stderr.write("{0}: renamed from {1}\n".format(
name, parent_name))
self.hgclient.copy(parent_name, name, after=True)
else:
addlist.append(name)
if addlist:
self.hgclient.add(addlist)
# Sets the branch for the following commit.
version = descriptor.version()
branch = "default"
if not re.match("[0-9]+$", version.major):
branch = version.major
self.hgclient.branch(branch, force=True)
version = str(version)
message = descriptor.message()
if not message:
message = "(empty commit message)"
revision = self.hgclient.commit(message=message,
date=self.revisions[version]["date"],
user=self.revisions[version]["author"])
self.revisionmap[version] = revision[1]
# Keeps the revision identifier as a local tag for convenience.
self.hgclient.tag([version], local=True, force=True)
def _handlemerge(self, mergeparents):
"""Handle merges."""
if len(mergeparents) > 1:
sys.stderr.write("warning: multiple merge parents: {0}\n".format(
join(mergeparents, ", ")))
sys.stderr.write("warning: picked {0} on record\n".format(
mergeparents[-1]))
self.hgclient.merge(self.revisionmap[mergeparents[-1]],
tool="internal:local",
cb=hglib.merge.handlers.noninteractive)
class prcs_source(converter_source):
"""Import a PRCS project."""
def __init__(self, ui, path=None, rev=None):
super(prcs_source, self).__init__(ui, path, rev)
try:
self._prcs = PrcsProject(path)
self._revisions = self._prcs.revisions()
except PrcsCommandError as error:
ui.note(error.error_message)
raise NoRepo()
except PrcsError:
raise NoRepo()
self._cached_descriptor = {}
def _descriptor(self, version):
"""Return a revision descriptor with caching."""
if not isinstance(version, str):
version = str(version)
if self._cached_descriptor.has_key(version):
return self._cached_descriptor[version]
descriptor = self._prcs.descriptor(version)
self._cached_descriptor[version] = descriptor
return descriptor
def _nearest_ancestor(self, version):
"""Return an indirect parent for a deleted version."""
if version is None:
return None
if isinstance(version, str):
version = PrcsVersion(version)
deleted = False
while self._revisions[str(version)]['deleted']:
self.ui.note(version, " is deleted\n")
deleted = True
version.minor -= 1
if version.minor == 0:
self.ui.note("No more ancestors on branch ", version.major)
return None
if deleted:
self.ui.note("substituting ", version, "\n")
return version
def getheads(self):
last_minor_version = {}
for v in self._revisions.iterkeys():
if not self._revisions[v]['deleted']:
v = PrcsVersion(v)
if last_minor_version.get(v.major, 0) < v.minor:
last_minor_version[v.major] = v.minor
return map(
lambda item: str(PrcsVersion(item[0], item[1])),
last_minor_version.iteritems())
def getfile(self, name, version):
self.ui.debug("prcs_source.getfile: ", name, " ", version, "\n")
revision = self._revisions[version]
descriptor = self._descriptor(version)
files = descriptor.files()
try:
a = files[name]
if a.has_key('symlink'):
return (a['symlink'], 'l')
self._prcs.checkout(version, [name])
file = open(name, 'rb')
content = file.read()
file.close()
# NOTE: Win32 does not always releases the file name.
if sys.platform != 'win32':
os.unlink(name)
dir = os.path.dirname(name)
if dir:
os.removedirs(dir)
return (content, 'x' if a['mode'] & (0x1 << 6) else '')
except KeyError:
# The file with the specified name was deleted.
raise IOError()
def getchanges(self, version, full=False):
self.ui.debug("prcs_source.getchanges: ", version, "\n")
revision = self._revisions[version]
descriptor = self._descriptor(version)
files = []
copies = {}
f = descriptor.files()
p = descriptor.parentversion()
# Preparing for a deleted parent.
p = self._nearest_ancestor(p)
if full or p is None:
# This is the initial checkin so all files are affected.
for name in f.iterkeys():
files.append((name, version))
else:
pf = self._descriptor(p).files()
# Handling added or changed files.
for name, a in f.iteritems():
if pf.has_key(name):
pa = pf[name]
if a.has_key('symlink'):
if not pa.has_key('symlink'):
# Changed from a regular file to a symlink.
files.append((name, version))
elif pa.has_key('symlink'):
# Changed from a symlink to a regular file.
files.append((name, version))
elif a['id'] != pa['id'] \
or a['revision'] != pa['revision'] \
or (a['mode'] ^ pa['mode']) & (0x1 << 6):
files.append((name, version))
else:
# Added.
files.append((name, version))
# Handling deleted or renamed files.
pnamebyid = {}
for pname, pa in pf.iteritems():
if not f.has_key(pname):
# Removed (or renamed).
files.append((pname, version))
if not pa.has_key('symlink'):
pnamebyid[pa['id']] = pname
# Handling renamed files for copies.
for name, a in f.iteritems():
if not a.has_key('symlink') and \
pnamebyid.has_key(a['id']):
pname = pnamebyid[a['id']]
if name != pname:
self.ui.note(pname, " was renamed to ", name, "\n")
copies[name] = pname
return (files, copies)
def getcommit(self, version):
self.ui.debug("prcs_source.getcommit: ", version, "\n")
revision = self._revisions[version]
descriptor = self._descriptor(version)
parents = []
p = descriptor.parentversion()
# Preparing for a deleted parent.
p = self._nearest_ancestor(p)
if p is not None:
parents.append(str(p))
for mp in descriptor.mergeparents():
# Preparing for a deleted merge parent.
mp = self._nearest_ancestor(mp)
if mp is not None:
parents.append(str(mp))
branch = PrcsVersion(version).major
if _MAIN_BRANCH_RE.match(branch):
branch = None
return commit(
revision['author'], revision['date'].isoformat(" "),
descriptor.message(), parents, branch)
def gettags(self):
"""Return an empty dictionary since PRCS has no tags."""
return {}
