Usage:
errcodegen [flags]
Flags:
--appcode string App error code, three digits (default "100") # set code for your app
--config string config file (default is $HOME/.errcodegen.yaml) # config file path
--err_def string Error code definiton file # definition file path
--err_func string New error function name (default "New") # function to new error variable
--err_func_pkg string New error function package import path (default "errors") # package that err_func belongs to
--pkg string Generated module package name (default "errorcodes") # generated code package name