in lib/functions_framework/cli.rb [33:49]
def initialize
@target = ::ENV["FUNCTION_TARGET"] || ::FunctionsFramework::DEFAULT_TARGET
@source = ::ENV["FUNCTION_SOURCE"] || ::FunctionsFramework::DEFAULT_SOURCE
@env = nil
@port = nil
@pidfile = nil
@bind = nil
@min_threads = nil
@max_threads = nil
@detailed_errors = nil
@signature_type = ::ENV["FUNCTION_SIGNATURE_TYPE"]
@logging_level = init_logging_level
@what_to_do = nil
@error_message = nil
@exit_code = 0
end