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import os
import os.path
import cmdutil
import errno
import names
import rcs
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):
rootdir = os.path.realpath(dir)
while (True):
versionfile=os.path.join(rootdir, ".be/version")
if os.path.exists(versionfile):
test_version(versionfile)
break;
elif rootdir == "/":
raise NoBugDir(dir)
rootdir=os.path.dirname(rootdir)
return BugDir(os.path.join(rootdir, ".be"))
def test_version(path):
assert (file(path, "rb").read() == "Bugs Everywhere Tree 0 0\n")
def create_bug_dir(path):
root = os.path.join(path, ".be")
rcs.mkdir(root)
rcs.mkdir(os.path.join(root, "bugs"))
rcs.set_file_contents(os.path.join(root, "version"),
"Bugs Everywhere Tree 0 0\n")
return BugDir(path)
class BugDir:
def __init__(self, dir):
self.dir = dir
self.bugs_path = os.path.join(self.dir, "bugs")
def list(self):
for uuid in os.listdir(self.bugs_path):
if (uuid.startswith('.')):
continue
yield Bug(self.bugs_path, uuid)
def new_bug(self):
uuid = names.uuid()
path = os.path.join(self.bugs_path, uuid)
rcs.mkdir(path)
return Bug(self.bugs_path, uuid)
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 file_property(name, valid=None):
def getter(self):
value = self._get_value(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:
raise InvalidValue(name, value)
return self._set_value(name, value)
return property(getter, setter)
class Bug(object):
def __init__(self, path, uuid):
self.path = os.path.join(path, uuid)
self.uuid = uuid
def get_path(self, file):
return os.path.join(self.path, file)
summary = file_property("summary")
creator = file_property("creator")
target = file_property("target")
status = file_property("status", valid=("open", "closed"))
severity = file_property("severity", valid=("wishlist", "minor", "serious",
"critical", "fatal"))
def _get_active(self):
return self.status == "open"
active = property(_get_active)
def _get_value(self, name):
try:
return file(self.get_path(name), "rb").read().rstrip("\n")
except IOError, e:
if e.errno == errno.EEXIST:
return None
def _set_value(self, name, value):
if value is None:
rcs.unlink(self.get_path(name))
rcs.set_file_contents(self.get_path(name), "%s\n" % value)
def save(self):
pass
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