def envs(self):
"""List required and optional environment variables."""
if not self.env_vars:
puts('No ENV variables have been registered.')
puts('To register an ENV variable, use the @env(key, value) ')
puts('method decorator of your manager object.')
return
puts('Registered ENV vars per method.\n')
for func_name in self.env_vars:
puts('%s:' % func_name)
for var, default in self.env_vars[func_name].items():
default = '(%s)' % default if default is not None else ''
puts('\t%s%s' % (utils.min_width(var.upper(), 30), default))
puts('')
def puts(r):
stdout = sys.stdout.write
type_ = type(r)
if type_ == list:
return [puts(i) for i in r]
elif type_ == dict:
for key in r:
puts(utils.min_width(key, 25) + r[key])
return
elif type_ == Error:
return puts(str(r))
elif type_ == bool:
if r:
return puts('OK')
return puts('FAILED')
elif r is not None:
return utils.puts(str(r).rstrip('\n'), stream=stdout)
def format_line(command, w):
return "%s%s" % (
utils.min_width(command.name, w), command.description
)