Emulation/Gopher2600
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add command line --help for submodes

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JetSetIlly 2023-11-19 20:28:23 +00:00
parent 85adbca367
commit aec9109e76
1 changed files with 23 additions and 4 deletions
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27
gopher2600.go
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@ -213,6 +213,18 @@ func main() {
func launch(sync *mainSync, args []string) {
logger.Log("runtime", fmt.Sprintf("number of cores being used: %d", runtime.NumCPU()))
// use flag set to provide the --help flag
flgs := flag.NewFlagSet("Gopher2600", flag.ContinueOnError)
err := flgs.Parse(args)
if err != nil {
if err == flag.ErrHelp {
fmt.Println("Execution Modes: RUN, DEBUG, DISASM, PERFORMANCE, REGRESS, VERSION")
}
sync.state <- stateRequest{req: reqQuit}
return
}
args = flgs.Args()
// get mode from command line
var mode string
@ -220,8 +232,6 @@ func launch(sync *mainSync, args []string) {
mode = strings.ToUpper(args[0])
}
var err error
switch mode {
default:
mode = "RUN"
@ -582,12 +592,21 @@ func perform(mode string, sync *mainSync, args []string) error {
func regress(mode string, args []string) error {
var subMode string
// use flag set to provide the --help flag
flgs := flag.NewFlagSet(mode, flag.ContinueOnError)
err := flgs.Parse(args)
if err != nil {
if err == flag.ErrHelp {
fmt.Println("Sub modes: RUN, LIST, DELETE, ADD, REDUX, CLEANUP")
}
return nil
}
args = flgs.Args()
if len(args) > 0 {
subMode = strings.ToUpper(args[0])
}
var err error
switch subMode {
default:
err = regressRun(fmt.Sprintf("%s %s", mode, "RUN"), args)