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Diffstat (limited to 'cvs2svn_lib/project.py')
| -rw-r--r-- | cvs2svn_lib/project.py | 219 |
1 files changed, 0 insertions, 219 deletions
diff --git a/cvs2svn_lib/project.py b/cvs2svn_lib/project.py deleted file mode 100644 index 0fe92df..0000000 --- a/cvs2svn_lib/project.py +++ /dev/null @@ -1,219 +0,0 @@ -# (Be in -*- python -*- mode.) -# -# ==================================================================== -# Copyright (c) 2000-2008 CollabNet. All rights reserved. -# -# This software is licensed as described in the file COPYING, which -# you should have received as part of this distribution. The terms -# are also available at http://subversion.tigris.org/license-1.html. -# If newer versions of this license are posted there, you may use a -# newer version instead, at your option. -# -# This software consists of voluntary contributions made by many -# individuals. For exact contribution history, see the revision -# history and logs, available at http://cvs2svn.tigris.org/. -# ==================================================================== - -"""This module contains database facilities used by cvs2svn.""" - - -import re -import os -import cPickle - -from cvs2svn_lib.context import Ctx -from cvs2svn_lib.common import FatalError -from cvs2svn_lib.common import IllegalSVNPathError -from cvs2svn_lib.common import normalize_svn_path -from cvs2svn_lib.common import verify_paths_disjoint -from cvs2svn_lib.symbol_transform import CompoundSymbolTransform - - -class FileInAndOutOfAtticException(Exception): - def __init__(self, non_attic_path, attic_path): - Exception.__init__( - self, - "A CVS repository cannot contain both %s and %s" - % (non_attic_path, attic_path)) - - self.non_attic_path = non_attic_path - self.attic_path = attic_path - - -def normalize_ttb_path(opt, path, allow_empty=False): - try: - return normalize_svn_path(path, allow_empty) - except IllegalSVNPathError, e: - raise FatalError('Problem with %s: %s' % (opt, e,)) - - -class Project(object): - """A project within a CVS repository.""" - - def __init__( - self, id, project_cvs_repos_path, - initial_directories=[], - symbol_transforms=None, - ): - """Create a new Project record. - - ID is a unique id for this project. PROJECT_CVS_REPOS_PATH is the - main CVS directory for this project (within the filesystem). - - INITIAL_DIRECTORIES is an iterable of all SVN directories that - should be created when the project is first created. Normally, - this should include the trunk, branches, and tags directory. - - SYMBOL_TRANSFORMS is an iterable of SymbolTransform instances - which will be used to transform any symbol names within this - project.""" - - self.id = id - - self.project_cvs_repos_path = os.path.normpath(project_cvs_repos_path) - if not os.path.isdir(self.project_cvs_repos_path): - raise FatalError("The specified CVS repository path '%s' is not an " - "existing directory." % self.project_cvs_repos_path) - - self.cvs_repository_root, self.cvs_module = \ - self.determine_repository_root( - os.path.abspath(self.project_cvs_repos_path)) - - # A regexp matching project_cvs_repos_path plus an optional separator: - self.project_prefix_re = re.compile( - r'^' + re.escape(self.project_cvs_repos_path) - + r'(' + re.escape(os.sep) + r'|$)') - - # The SVN directories to add when the project is first created: - self._initial_directories = [] - - for path in initial_directories: - try: - path = normalize_svn_path(path, False) - except IllegalSVNPathError, e: - raise FatalError( - 'Initial directory %r is not a legal SVN path: %s' - % (path, e,) - ) - self._initial_directories.append(path) - - verify_paths_disjoint(*self._initial_directories) - - # A list of transformation rules (regexp, replacement) applied to - # symbol names in this project. - if symbol_transforms is None: - symbol_transforms = [] - - self.symbol_transform = CompoundSymbolTransform(symbol_transforms) - - # The ID of the Trunk instance for this Project. This member is - # filled in during CollectRevsPass. - self.trunk_id = None - - # The ID of the CVSDirectory representing the root directory of - # this project. This member is filled in during CollectRevsPass. - self.root_cvs_directory_id = None - - def __eq__(self, other): - return self.id == other.id - - def __cmp__(self, other): - return cmp(self.cvs_module, other.cvs_module) \ - or cmp(self.id, other.id) - - def __hash__(self): - return self.id - - @staticmethod - def determine_repository_root(path): - """Ascend above the specified PATH if necessary to find the - cvs_repository_root (a directory containing a CVSROOT directory) - and the cvs_module (the path of the conversion root within the cvs - repository). Return the root path and the module path of this - project relative to the root. - - NB: cvs_module must be seperated by '/', *not* by os.sep.""" - - def is_cvs_repository_root(path): - return os.path.isdir(os.path.join(path, 'CVSROOT')) - - original_path = path - cvs_module = '' - while not is_cvs_repository_root(path): - # Step up one directory: - prev_path = path - path, module_component = os.path.split(path) - if path == prev_path: - # Hit the root (of the drive, on Windows) without finding a - # CVSROOT dir. - raise FatalError( - "the path '%s' is not a CVS repository, nor a path " - "within a CVS repository. A CVS repository contains " - "a CVSROOT directory within its root directory." - % (original_path,)) - - cvs_module = module_component + "/" + cvs_module - - return path, cvs_module - - def transform_symbol(self, cvs_file, symbol_name, revision): - """Transform the symbol SYMBOL_NAME. - - SYMBOL_NAME refers to revision number REVISION in CVS_FILE. - REVISION is the CVS revision number as a string, with zeros - removed (e.g., '1.7' or '1.7.2'). Use the renaming rules - specified with --symbol-transform to possibly rename the symbol. - Return the transformed symbol name, the original name if it should - not be transformed, or None if the symbol should be omitted from - the conversion.""" - - return self.symbol_transform.transform(cvs_file, symbol_name, revision) - - def get_trunk(self): - """Return the Trunk instance for this project. - - This method can only be called after self.trunk_id has been - initialized in CollectRevsPass.""" - - return Ctx()._symbol_db.get_symbol(self.trunk_id) - - def get_root_cvs_directory(self): - """Return the root CVSDirectory instance for this project. - - This method can only be called after self.root_cvs_directory_id - has been initialized in CollectRevsPass.""" - - return Ctx()._cvs_file_db.get_file(self.root_cvs_directory_id) - - def get_initial_directories(self): - """Generate the project's initial SVN directories. - - Yield as strings the SVN paths of directories that should be - created when the project is first created.""" - - # Yield the path of the Trunk symbol for this project (which might - # differ from the one passed to the --trunk option because of - # SymbolStrategyRules). The trunk path might be '' during a - # trunk-only conversion, but that is OK because DumpfileDelegate - # considers that directory to exist already and will therefore - # ignore it: - yield self.get_trunk().base_path - - for path in self._initial_directories: - yield path - - def __str__(self): - return self.project_cvs_repos_path - - -def read_projects(filename): - retval = {} - for project in cPickle.load(open(filename, 'rb')): - retval[project.id] = project - return retval - - -def write_projects(filename): - cPickle.dump(Ctx()._projects.values(), open(filename, 'wb'), -1) - - |