# Copyright (C) 2005 Aaron Bentley and Panometrics, Inc.
# <abentley@panoramicfeedback.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
import os
import os.path
import cmdutil
import errno
import names
import mapfile
import time
import utility
from rcs import rcs_by_name
from bug import Bug
class NoBugDir(Exception):
def __init__(self, path):
msg = "The directory \"%s\" has no bug directory." % path
Exception.__init__(self, msg)
self.path = path
def iter_parent_dirs(cur_dir):
cur_dir = os.path.realpath(cur_dir)
old_dir = None
while True:
yield cur_dir
old_dir = cur_dir
cur_dir = os.path.normpath(os.path.join(cur_dir, '..'))
if old_dir == cur_dir:
break;
def tree_root(dir, old_version=False):
for rootdir in iter_parent_dirs(dir):
versionfile=os.path.join(rootdir, ".be", "version")
if os.path.exists(versionfile):
if not old_version:
test_version(versionfile)
return BugDir(os.path.join(rootdir, ".be"))
elif not os.path.exists(rootdir):
raise NoRootEntry(rootdir)
old_rootdir = rootdir
rootdir=os.path.join('..', rootdir)
raise NoBugDir(dir)
class BadTreeVersion(Exception):
def __init__(self, version):
Exception.__init__(self, "Unsupported tree version: %s" % version)
self.version = version
def test_version(path):
tree_version = file(path, "rb").read()
if tree_version != TREE_VERSION_STRING:
raise BadTreeVersion(tree_version)
def set_version(path, rcs):
rcs.set_file_contents(os.path.join(path, "version"), TREE_VERSION_STRING)
TREE_VERSION_STRING = "Bugs Everywhere Tree 1 0\n"
class NoRootEntry(Exception):
def __init__(self, path):
self.path = path
Exception.__init__(self, "Specified root does not exist: %s" % path)
class AlreadyInitialized(Exception):
def __init__(self, path):
self.path = path
Exception.__init__(self,
"Specified root is already initialized: %s" % path)
def create_bug_dir(path, rcs):
"""
>>> import no_rcs, tests
>>> create_bug_dir('/highly-unlikely-to-exist', no_rcs)
Traceback (most recent call last):
NoRootEntry: Specified root does not exist: /highly-unlikely-to-exist
>>> test_dir = os.path.dirname(tests.bug_arch_dir().dir)
>>> try:
... create_bug_dir(test_dir, no_rcs)
... except AlreadyInitialized, e:
... print "Already Initialized"
Already Initialized
"""
root = os.path.join(path, ".be")
try:
rcs.mkdir(root, paranoid=True)
except OSError, e:
if e.errno == errno.ENOENT:
raise NoRootEntry(path)
elif e.errno == errno.EEXIST:
raise AlreadyInitialized(path)
else:
raise
rcs.mkdir(os.path.join(root, "bugs"))
set_version(root, rcs)
mapfile.map_save(rcs,
os.path.join(root, "settings"), {"rcs_name": rcs.name})
return BugDir(os.path.join(path, ".be"))
def setting_property(name, valid=None):
def getter(self):
value = self.settings.get(name)
if valid is not None:
if value not in valid:
raise InvalidValue(name, value)
return value
def setter(self, value):
if valid is not None:
if value not in valid and value is not None:
raise InvalidValue(name, value)
if value is None:
del self.settings[name]
else:
self.settings[name] = value
self.save_settings()
return property(getter, setter)
class BugDir:
def __init__(self, dir):
self.dir = dir
self.bugs_path = os.path.join(self.dir, "bugs")
try:
self.settings = mapfile.map_load(os.path.join(self.dir, "settings"))
except mapfile.NoSuchFile:
self.settings = {"rcs_name": "None"}
rcs_name = setting_property("rcs_name", ("None", "bzr", "git", "Arch", "hg"))
_rcs = None
target = setting_property("target")
def save_settings(self):
mapfile.map_save(self.rcs,
os.path.join(self.dir, "settings"), self.settings)
def get_rcs(self):
if self._rcs is not None and self.rcs_name == self._rcs.name:
return self._rcs
self._rcs = rcs_by_name(self.rcs_name)
return self._rcs
rcs = property(get_rcs)
def get_reference_bugdir(self, spec):
return BugDir(self.rcs.path_in_reference(self.dir, spec))
def list(self):
for uuid in self.list_uuids():
yield self.get_bug(uuid)
def bug_map(self):
bugs = {}
for bug in self.list():
bugs[bug.uuid] = bug
return bugs
def get_bug(self, uuid):
return Bug(self.bugs_path, uuid, self.rcs_name, self)
def list_uuids(self):
for uuid in os.listdir(self.bugs_path):
if (uuid.startswith('.')):
continue
yield uuid
def new_bug(self, uuid=None):
if uuid is None:
uuid = names.uuid()
path = os.path.join(self.bugs_path, uuid)
self.rcs.mkdir(path)
bug = Bug(self.bugs_path, None, self.rcs_name, self)
bug.uuid = uuid
return bug
class InvalidValue(ValueError):
def __init__(self, name, value):
msg = "Cannot assign value %s to %s" % (value, name)
Exception.__init__(self, msg)
self.name = name
self.value = value
