// Execute sets up common features that all mantle commands should share
// and then executes the command. It does not return.
func Execute(main *cobra.Command) {
// If we were invoked via a multicall entrypoint run it instead.
// TODO(marineam): should we figure out a way to initialize logging?
exec.MaybeExec()
main.AddCommand(versionCmd)
// TODO(marineam): pflags defines the Value interface differently,
// update capnslog accordingly...
//main.PersistentFlags().Var(&level, "log-level",
// "Set global log level. (default is NOTICE)")
main.PersistentFlags().BoolVarP(&logVerbose, "verbose", "v", false,
"Alias for --log-level=INFO")
main.PersistentFlags().BoolVarP(&logDebug, "debug", "d", false,
"Alias for --log-level=DEBUG")
var preRun = main.PersistentPreRun
main.PersistentPreRun = func(cmd *cobra.Command, args []string) {
startLogging(cmd)
if preRun != nil {
preRun(cmd, args)
}
}
if err := main.Execute(); err != nil {
plog.Fatal(err)
}
os.Exit(0)
}
func startLogging(cmd *cobra.Command) {
switch {
case logDebug:
logLevel = capnslog.DEBUG
case logVerbose:
logLevel = capnslog.INFO
}
capnslog.SetFormatter(capnslog.NewStringFormatter(cmd.Out()))
capnslog.SetGlobalLogLevel(logLevel)
plog.Infof("Started logging at level %s", logLevel)
}
