def __init__(self, program_name):
self.__program_name = program_name
pattern = re.compile('[A-Z][^A-Z]*')
self.classname = self.__class__.__name__
tokens = [ t for t in pattern.findall(self.classname) ]
assert tokens[-2:] == [ 'Command', 'Line' ]
if self._command_ is not None:
self.command_class = self._command_
self.command_classname = self._command_.__name__
else:
ccn = ''.join(tokens[:-1])
ccl = getattr(self.commands_module, ccn)
self.command_classname = ccn
self.command_class = ccl
self.command = self.command_class(sys.stdin, sys.stdout, sys.stderr)
tokens = [ t.lower() for t in tokens[:-2] ]
self.name = '-'.join(t for t in tokens)
self.shortname = None
if self._shortname_ is not None:
self.shortname = self._shortname_
elif len(tokens) > 1:
self.shortname = ''.join(t[0] for t in tokens)
self.aliases = None
if self._aliases_:
self.aliases = self._aliases_
self.conf = Config()
self.repo_path = None
self.parser = None
def create_conf(self, repo_name=None):
text = dedent(
"""
[main]
verbose=1
fallback=1
[foo]
verbose=foo
[bar]
verbose=bar
[repo:main]
verbose=main
"""
)
tmpfile = NamedTemporaryFile()
with open(tmpfile.name, 'w') as f:
f.write(text)
f.flush()
f.close()
conf = Config()
if repo_name:
conf._repo_name = repo_name
conf.load(tmpfile.name)
return conf
def create_conf(self, repo_name=None):
text = dedent("""
[main]
verbose=1
fallback=1
[foo]
verbose=foo
[bar]
verbose=bar
[repo:main]
verbose=main
""")
tmpfile = NamedTemporaryFile()
with open(tmpfile.name, 'w') as f:
f.write(text)
f.flush()
f.close()
conf = Config()
if repo_name:
conf._repo_name = repo_name
conf.load(tmpfile.name)
return conf
def get_changeset(cls, path, rev_or_txn, **kwds):
k = DecayDict(**kwds)
estream = k.get('estream', sys.stderr)
ostream = k.get('ostream', sys.stdout)
istream = k.get('istream', sys.stdout)
c = ChangeSetCommand(ostream, estream)
c.path = path
c.conf = k.get('conf', Config())
c.options = k.get('options', Options())
c.rev_or_txn = rev_or_txn
k.assert_empty(cls)
with c:
c.run()
return c.result
def find_merges(cls, path, revision, **kwds):
k = DecayDict(**kwds)
estream = kwds.get('estream', sys.stderr)
ostream = kwds.get('ostream', sys.stdout)
istream = kwds.get('istream', sys.stdout)
c = FindMergesCommand(istream, ostream, estream)
c.revision = revision
c.path = path
c.conf = kwds.get('conf', Config())
c.options = kwds.get('options', Options())
k.assert_empty(cls)
c.yield_values = True
with c:
c.run()
return c
class CommandLine:
"""
The `CommandLine` class exposes `Command` classes via the `CLI` class.
"""
__metaclass__ = ABCMeta
_rev_ = None
_conf_ = False
_repo_ = False
_hook_ = False
_argc_ = 0
_vargc_ = None
_usage_ = None
_quiet_ = None
_epilog_ = None
_verbose_ = None
_command_ = None
_aliases_ = None
_rev_range_ = None
_shortname_ = None
_description_ = None
@abstractproperty
def commands_module(self):
raise NotImplementedError()
def __init__(self, program_name):
self.__program_name = program_name
pattern = re.compile('[A-Z][^A-Z]*')
self.classname = self.__class__.__name__
tokens = [ t for t in pattern.findall(self.classname) ]
assert tokens[-2:] == [ 'Command', 'Line' ]
if self._command_ is not None:
self.command_class = self._command_
self.command_classname = self._command_.__name__
else:
ccn = ''.join(tokens[:-1])
ccl = getattr(self.commands_module, ccn)
self.command_classname = ccn
self.command_class = ccl
self.command = self.command_class(sys.stdin, sys.stdout, sys.stderr)
tokens = [ t.lower() for t in tokens[:-2] ]
self.name = '-'.join(t for t in tokens)
self.shortname = None
if self._shortname_ is not None:
self.shortname = self._shortname_
elif len(tokens) > 1:
self.shortname = ''.join(t[0] for t in tokens)
self.aliases = None
if self._aliases_:
self.aliases = self._aliases_
self.conf = Config()
self.repo_path = None
self.parser = None
@property
def program_name(self):
return self.__program_name
@property
def _subcommand(self):
return '%s %s' % (self.program_name, self.name)
def _add_parser_options(self):
pass
def _pre_process_parser_results(self):
pass
def _process_parser_results(self):
pass
def _post_run(self):
pass
def usage_error(self, msg):
self.parser.print_help()
sys.stderr.write("\nerror: %s\n" % msg)
self.parser.exit(status=1)
def run(self, args):
k = Dict()
k.prog = self._subcommand
if self._usage_:
k.usage = self._usage_
elif self._repo_:
k.usage = '%prog [ options ] REPO_PATH'
if self._description_:
k.description = self._description_
if self._epilog_:
k.epilog = self._epilog_
k.formatter = CommandHelpFormatter()
self.parser = optparse.OptionParser(**k)
if self._verbose_:
assert self._quiet_ is None
self.parser.add_option(
'-v', '--verbose',
dest='verbose',
action='store_true',
default=False,
help="run in verbose mode [default: %default]"
)
if self._quiet_:
assert self._verbose_ is None
self.parser.add_option(
'-q', '--quiet',
dest='quiet',
action='store_true',
default=False,
help="run in quiet mode [default: %default]"
)
if self._conf_:
self.parser.add_option(
'-c', '--conf',
metavar='FILE',
help="use alternate configuration file FILE"
)
if self._hook_:
self.parser.add_option(
'-k', '--hook',
#type='string',
dest='hook_name',
metavar='NAME',
action='store',
choices=list(self.conf.hook_names),
help="hook name (i.e. 'pre-commit')"
)
if self._rev_:
assert self._rev_range_ is None
self.parser.add_option(
'-r', '--revision',
dest='revision',
metavar='ARG',
action='store',
default=None,
help="revision [default: evn:last_rev]"
)
if self._rev_range_:
assert self._rev_ is None
self.parser.add_option(
'-r',
dest='revision_range',
metavar='ARG',
action='store',
default='0:HEAD',
help="revision range [default: %default]"
)
self._add_parser_options()
(opts, self.args) = self.parser.parse_args(args)
# Ignore variable argument commands altogether.
if self._vargc_ is not True:
arglen = len(self.args)
if arglen == 0 and self._argc_ != 0:
self.parser.print_help()
self.parser.exit(status=1)
if len(self.args) != self._argc_ and self._argc_ != 0:
self.usage_error("invalid number of arguments")
self.options = Options(opts.__dict__)
self._pre_process_parser_results()
f = None
if self._conf_:
f = self.options.conf
if f and not os.path.exists(f):
self.usage_error("configuration file '%s' does not exist" % f)
self.conf.load(filename=f)
self.command.conf = self.conf
if self._repo_:
if len(self.args) < 1:
self.usage_error("missing REPO_PATH argument")
self.command.path = self.args.pop(0)
if self._hook_:
hn = self.options.hook_name
if not hn:
self.usage_error("missing option: -k/--hook")
self.command.hook_name = hn
if self._rev_:
self.command.rev_str = self.options.revision
if self._rev_range_:
assert self.options.revision_range
self.command.revision_range = self.options.revision_range
self.command.args = self.args
self.command.options = self.options
self._process_parser_results()
with self.command:
self.command.run()
self._post_run()
def run(self):
cf = Config()
cf.write(self.ostream)
def run(self):
cf = Config()
cf.write(self.ostream)
def reload_conf(self):
conf = Config()
conf.load()
conf.load_repo(self.path)
self.conf = conf
return conf
def reload_conf(self):
conf = Config()
conf.load()
conf.load_repo(self.path)
self.conf = conf
return conf
