# 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
class NoBugDir(Exception):
def __init__(self, path):
msg = "The directory \"%s\" has no bug directory." % path
Exception.__init__(self, msg)
self.path = path
def tree_root(dir, old_version=False):
rootdir = os.path.realpath(dir)
while (True):
versionfile=os.path.join(rootdir, ".be/version")
if os.path.exists(versionfile):
if not old_version:
test_version(versionfile)
break;
elif rootdir == "/":
raise NoBugDir(dir)
rootdir=os.path.dirname(rootdir)
return BugDir(os.path.join(rootdir, ".be"))
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)
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)
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 = map_load(os.path.join(self.dir, "settings"))
except NoSuchFile:
self.settings = {"rcs_name": "None"}
rcs_name = setting_property("rcs_name", ("None", "bzr", "Arch"))
_rcs = None
target = setting_property("target")
def save_settings(self):
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)
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)
bug.uuid = uuid
return bug
class InvalidValue(Exception):
def __init__(self, name, value):
msg = "Cannot assign value %s to %s" % (value, name)
Exception.__init__(self, msg)
self.name = name
self.value = value
def checked_property(name, valid):
def getter(self):
value = self.__getattribute__("_"+name)
if value not in valid:
raise InvalidValue(name, value)
return value
def setter(self, value):
if value not in valid:
raise InvalidValue(name, value)
return self.__setattr__("_"+name, value)
return property(getter, setter)
severity_levels = ("wishlist", "minor", "serious", "critical", "fatal")
severity_value = {}
for i in range(len(severity_levels)):
severity_value[severity_levels[i]] = i
class Bug(object):
status = checked_property("status", (None, "open", "closed", "in-progress"))
severity = checked_property("severity", (None, "wishlist", "minor",
"serious", "critical", "fatal"))
def __init__(self, path, uuid, rcs_name):
self.path = path
self.uuid = uuid
if uuid is not None:
dict = map_load(self.get_path("values"))
else:
dict = {}
self.rcs_name = rcs_name
self.summary = dict.get("summary")
self.creator = dict.get("creator")
self.target = dict.get("target")
self.status = dict.get("status")
self.severity = dict.get("severity")
self.assigned = dict.get("assigned")
self.time = dict.get("time")
if self.time is not None:
self.time = utility.str_to_time(self.time)
def get_path(self, file):
return os.path.join(self.path, self.uuid, file)
def _get_active(self):
return self.status in ("open", "in-progress")
active = property(_get_active)
def add_attr(self, map, name):
value = self.__getattribute__(name)
if value is not None:
map[name] = value
def save(self):
map = {}
self.add_attr(map, "assigned")
self.add_attr(map, "summary")
self.add_attr(map, "creator")
self.add_attr(map, "target")
self.add_attr(map, "status")
self.add_attr(map, "severity")
if self.time is not None:
map["time"] = utility.time_to_str(self.time)
path = self.get_path("values")
map_save(rcs_by_name(self.rcs_name), path, map)
def _get_rcs(self):
return rcs_by_name(self.rcs_name)
rcs = property(_get_rcs)
def new_comment(self):
if not os.path.exists(self.get_path("comments")):
self.rcs.mkdir(self.get_path("comments"))
comm = Comment(None, self)
comm.uuid = names.uuid()
return comm
def get_comment(self, uuid):
return Comment(uuid, self)
def iter_comment_ids(self):
try:
for uuid in os.listdir(self.get_path("comments")):
if (uuid.startswith('.')):
continue
yield uuid
except OSError, e:
if e.errno != errno.ENOENT:
raise
return
def list_comments(self):
comments = [Comment(id, self) for id in self.iter_comment_ids()]
comments.sort(cmp_date)
return comments
def cmp_date(comm1, comm2):
return cmp(comm1.date, comm2.date)
def new_bug(dir, uuid=None):
bug = dir.new_bug(uuid)
bug.creator = names.creator()
bug.severity = "minor"
bug.status = "open"
bug.time = time.time()
return bug
def new_comment(bug, body=None):
comm = bug.new_comment()
comm.From = names.creator()
comm.date = time.time()
comm.body = body
return comm
def add_headers(obj, map, names):
map_names = {}
for name in names:
map_names[name] = pyname_to_header(name)
add_attrs(obj, map, names, map_names)
def add_attrs(obj, map, names, map_names=None):
if map_names is None:
map_names = {}
for name in names:
map_names[name] = name
for name in names:
value = obj.__getattribute__(name)
if value is not None:
map[map_names[name]] = value
class Comment(object):
def __init__(self, uuid, bug):
object.__init__(self)
self.uuid = uuid
self.bug = bug
if self.uuid is not None and self.bug is not None:
mapfile = map_load(self.get_path("values"))
self.date = utility.str_to_time(mapfile["Date"])
self.From = mapfile["From"]
self.in_reply_to = mapfile.get("In-reply-to")
self.body = file(self.get_path("body")).read()
else:
self.date = None
self.From = None
self.in_reply_to = None
self.body = None
def save(self):
map_file = {"Date": utility.time_to_str(self.date)}
add_headers(self, map_file, ("From", "in_reply_to"))
if not os.path.exists(self.get_path(None)):
self.bug.rcs.mkdir(self.get_path(None))
map_save(self.bug.rcs, self.get_path("values"), map_file)
self.bug.rcs.set_file_contents(self.get_path("body"), self.body)
def get_path(self, name):
my_dir = os.path.join(self.bug.get_path("comments"), self.uuid)
if name is None:
return my_dir
return os.path.join(my_dir, name)
def pyname_to_header(name):
return name.capitalize().replace('_', '-')
def map_save(rcs, path, map):
"""Save the map as a mapfile to the specified path"""
add = not os.path.exists(path)
output = file(path, "wb")
mapfile.generate(output, map)
if add:
rcs.add_id(path)
class NoSuchFile(Exception):
def __init__(self, pathname):
Exception.__init__(self, "No such file: %s" % pathname)
def map_load(path):
try:
return mapfile.parse(file(path, "rb"))
except IOError, e:
if e.errno != errno.ENOENT:
raise e
raise NoSuchFile(path)
class MockBug:
def __init__(self, severity):
self.severity = severity
def cmp_severity(bug_1, bug_2):
"""
Compare the severity levels of two bugs, with more sever bugs comparing
as less.
>>> cmp_severity(MockBug(None), MockBug(None))
0
>>> cmp_severity(MockBug("wishlist"), MockBug(None)) < 0
True
>>> cmp_severity(MockBug(None), MockBug("wishlist")) > 0
True
>>> cmp_severity(MockBug("critical"), MockBug("wishlist")) < 0
True
"""
val_1 = severity_value.get(bug_1.severity)
val_2 = severity_value.get(bug_2.severity)
return -cmp(val_1, val_2)
