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import bugdir
import plugin
import os
import optparse
def unique_name(bug, bugs):
chars = 1
for some_bug in bugs:
if bug.uuid == some_bug.uuid:
continue
while (bug.uuid[:chars] == some_bug.uuid[:chars]):
chars+=1
return bug.uuid[:chars]
class UserError(Exception):
def __init__(self, msg):
Exception.__init__(self, msg)
class UserErrorWrap(UserError):
def __init__(self, exception):
UserError.__init__(self, str(exception))
self.exception = exception
def get_bug(spec, bug_dir=None):
matches = []
try:
if bug_dir is None:
bug_dir = bugdir.tree_root('.')
except bugdir.NoBugDir, e:
raise UserErrorWrap(e)
bugs = list(bug_dir.list())
for bug in bugs:
if bug.uuid.startswith(spec):
matches.append(bug)
if len(matches) > 1:
raise UserError("More than one bug matches %s. Please be more"
" specific." % spec)
if len(matches) == 1:
return matches[0]
matches = []
if len(matches) == 0:
raise UserError("No bug matches %s" % spec)
return matches[0]
def bug_summary(bug, bugs, no_target=False):
target = bug.target
if target is None or no_target:
target = ""
else:
target = " Target: %s" % target
if bug.assigned is None:
assigned = ""
else:
assigned = " Assigned: %s" % bug.assigned
return "ID: %s Severity: %s%s%s Creator: %s \n%s\n" % \
(unique_name(bug, bugs), bug.severity, assigned, target,
bug.creator, bug.summary)
def iter_commands():
for name, module in plugin.iter_plugins("becommands"):
yield name.replace("_", "-"), module
def get_command(command_name):
"""Retrieves the module for a user command
>>> get_command("asdf")
Traceback (most recent call last):
File "<stdin>", line 1, in ?
File "/home/abentley/be/libbe/cmdutil.py", line 60, in get_command
raise UserError("Unknown command %s" % command_name)
UserError: Unknown command asdf
>>> repr(get_command("list")).startswith("<module 'becommands.list' from ")
True
"""
cmd = plugin.get_plugin("becommands", command_name.replace("-", "_"))
if cmd is None:
raise UserError("Unknown command %s" % command_name)
return cmd
def execute(cmd, args):
return get_command(cmd).execute(args)
def help(cmd):
return get_command(cmd).help()
class GetHelp(Exception):
pass
class UsageError(Exception):
pass
def raise_get_help(option, opt, value, parser):
raise GetHelp
class CmdOptionParser(optparse.OptionParser):
def __init__(self, usage):
optparse.OptionParser.__init__(self, usage)
self.remove_option("-h")
self.add_option("-h", "--help", action="callback",
callback=raise_get_help, help="Print a help message")
def error(self, message):
raise UsageError(message)
def iter_options(self):
return iter_combine([self._short_opt.iterkeys(),
self._long_opt.iterkeys()])
def underlined(instring):
"""Produces a version of a string that is underlined with '='
>>> underlined("Underlined String")
'Underlined String\\n================='
"""
return "%s\n%s" % (instring, "="*len(instring))
def bug_tree(dir=None):
"""Retrieve the bug tree specified by the user. If no directory is
specified, the current working directory is used.
:param dir: The directory to search for the bug tree in.
>>> bug_tree() is not None
True
>>> bug_tree("/")
Traceback (most recent call last):
UserErrorWrap: The directory "/" has no bug directory.
"""
if dir is None:
dir = os.getcwd()
try:
return bugdir.tree_root(dir)
except bugdir.NoBugDir, e:
raise UserErrorWrap(e)
def _test():
import doctest
import sys
doctest.testmod()
if __name__ == "__main__":
_test()
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