Bind all flags and read the config into viper.

InitEnv sets to use ENV variables if set.

NewCompletionCmd returns a cobra.Command that generates bash and zsh completion scripts for the given root command.

PrepareBaseCmd is meant for tendermint and other servers.

RunWithArgs executes the given command with the specified command line args and environmental variables set.

WriteConfigVals writes a toml file with the given values.

used in the cli.

Executor wraps the cobra Command with a nicer Execute method.