def set_config_from_strings(name, args):
''' Sets config from an array of arguments '''
if not name in config_switches:
raise UserError("I don't know config switch '%s'" % name)
switch = config_switches[name]
try:
value = interpret_strings_like(args, switch.default_value)
except ValueError as e:
raise UserError(e)
# TODO: broadcast change?
compmake_config.__dict__[name] = value
def interpret_commands(commands):
if isinstance(commands, str):
commands = commands.split()
ui_commands = get_commands()
command_name = commands[0]
# Check if this is an alias
if command_name in alias2name:
command_name = alias2name[command_name]
if not command_name in ui_commands.keys():
raise UserError("Unknown command %r (try 'help'). " % command_name)
# XXX: use more elegant method
cmd = ui_commands[command_name]
function = cmd.function
function_args = \
function.func_code.co_varnames[:function.func_code.co_argcount]
args = commands[1:]
# look for key=value pairs
other = []
kwargs = {}
argspec = inspect.getargspec(function)
if argspec.defaults:
num_args_with_default = len(argspec.defaults)
else:
num_args_with_default = 0
num_args = len(argspec.args)
num_args_without_default = num_args - num_args_with_default
args_without_default = argspec.args[0:num_args_without_default]
for a in args:
if a.find('=') > 0:
k, v = a.split('=')
if not k in argspec.args:
msg = ("You passed the argument %r for command %r, but the only "
"available arguments are %s." % (k, cmd.name, function_args))
raise UserError(msg)
# look if we have a default value
index = argspec.args.index(k)
if index < num_args_without_default:
# no default, pass as string
kwargs[k] = v
else:
default_value = \
argspec.defaults[index - num_args_without_default]
try:
kwargs[k] = interpret_strings_like(v, default_value)
except ValueError:
msg = 'Could not parse %s=%s as %s.' % (k, v, type(default_value))
raise UserError(msg)
#print "%s : %s (%s)" % (k, kwargs[k], type(kwargs[k]))
else:
other.append(a)
args = other
if 'args' in function_args:
kwargs['args'] = args
if 'non_empty_job_list' in function_args:
if not args:
msg = ("The command %r requires a non empty list of jobs as "
"argument." % command_name)
raise UserError(msg)
job_list = parse_job_list(args)
# TODO: check non empty
kwargs['non_empty_job_list'] = job_list
if 'job_list' in function_args:
kwargs['job_list'] = parse_job_list(args)
for x in args_without_default:
if not x in kwargs:
raise UserError('Required argument %r not given.' % x)
return function(**kwargs)
