def _metadata(dispatcher, args, **kw):
opts = _parse_args(args[1:], 'f:', [])
if opts['args']:
name = opts['args'][0]
dist = get_distribution(name, use_egg_info=True)
if dist is None:
logger.warning('%r not installed', name)
return 1
elif os.path.isfile('setup.cfg'):
logger.info('searching local dir for metadata')
dist = Distribution() # XXX use config module
dist.parse_config_files()
else:
logger.warning('no argument given and no local setup.cfg found')
return 1
metadata = dist.metadata
if 'f' in opts:
keys = (k for k in opts['f'] if k in metadata)
else:
keys = metadata.keys()
for key in keys:
if key in metadata:
print(metadata._convert_name(key) + ':')
value = metadata[key]
if isinstance(value, list):
for v in value:
print(' ', v)
else:
print(' ', value.replace('\n', '\n '))
def _run(dispatcher, args, **kw):
parser = dispatcher.parser
args = args[1:]
commands = STANDARD_COMMANDS # FIXME display extra commands
if args == ['--list-commands']:
print('List of available commands:')
for cmd in commands:
cls = dispatcher.cmdclass.get(cmd) or get_command_class(cmd)
desc = getattr(cls, 'description', '(no description available)')
print(' %s: %s' % (cmd, desc))
return
while args:
args = dispatcher._parse_command_opts(parser, args)
if args is None:
return
# create the Distribution class
# need to feed setup.cfg here !
dist = Distribution()
# Find and parse the config file(s): they will override options from
# the setup script, but be overridden by the command line.
# XXX still need to be extracted from Distribution
dist.parse_config_files()
for cmd in dispatcher.commands:
# FIXME need to catch MetadataMissingError here (from the check command
# e.g.)--or catch any exception, print an error message and exit with 1
dist.run_command(cmd, dispatcher.command_options[cmd])
return 0
def _run_packaging_install(path):
# XXX check for a valid setup.cfg?
dist = Distribution()
dist.parse_config_files()
try:
dist.run_command('install_dist')
name = dist.metadata['Name']
return database.get_distribution(name) is not None
except (IOError, os.error, PackagingError, CCompilerError) as msg:
raise ValueError("Failed to install, " + str(msg))
def get_dist(self):
dist = Distribution()
dist.parse_config_files()
return dist