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Big update to help text and add a simple description

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This commit is contained in:
Marc Di Luzio 2020-07-26 16:57:43 +01:00
parent 47e2e13c49
commit cec61a9db7
1 changed files with 31 additions and 18 deletions
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49
cmd/rove/main.go
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@ -22,24 +22,28 @@ var defaultDataPath = path.Join(home, ".local/share/")
// Command usage
func printUsage() {
fmt.Fprintf(os.Stderr, "Usage: rove COMMAND [ARGS...]\n")
fmt.Fprintln(os.Stderr, "\nCommands")
fmt.Fprintln(os.Stderr, "\tserver-status prints the server status")
fmt.Fprintln(os.Stderr, "\tregister NAME registers an account and stores it (use with -name)")
fmt.Fprintln(os.Stderr, "\tcommand COMMAND [VAL...] issue commands to rover, accepts multiple, see below")
fmt.Fprintln(os.Stderr, "\tradar gathers radar data for the current rover")
fmt.Fprintln(os.Stderr, "\tstatus gets status info for current rover")
fmt.Fprintln(os.Stderr, "\tconfig [HOST] outputs the local config info, optionally sets host")
fmt.Fprintln(os.Stderr, "\thelp outputs this usage information")
fmt.Fprintln(os.Stderr, "\tversion outputs version info")
fmt.Fprintln(os.Stderr, "\nRover commands:")
fmt.Fprintln(os.Stderr, "\ttoggle toggles the sails, either catching the wind, or charging from the sun")
fmt.Fprintln(os.Stderr, "\tstash stores the object at the rover location in the inventory")
fmt.Fprintln(os.Stderr, "\trepair uses an inventory object to repair the rover")
fmt.Fprintln(os.Stderr, "\tbroadcast MSG broadcast a simple ASCII triplet to nearby rovers")
fmt.Fprintln(os.Stderr, "\tsalvage salvages a dormant rover for parts")
fmt.Fprintln(os.Stderr, "\nEnvironment")
fmt.Fprintln(os.Stderr, "\tROVE_USER_DATA path to user data, defaults to "+defaultDataPath)
fmt.Fprintln(os.Stderr, "Usage: rove ARG [OPT...]")
fmt.Fprintf(os.Stderr, "\n")
fmt.Fprintln(os.Stderr, "Arguments:")
fmt.Fprintln(os.Stderr, "\tversion outputs version")
fmt.Fprintln(os.Stderr, "\thelp outputs this usage text")
fmt.Fprintln(os.Stderr, "\tconfig [HOST] outputs the local config, optionally sets host")
fmt.Fprintln(os.Stderr, "\tserver-status prints the server status")
fmt.Fprintln(os.Stderr, "\tregister NAME registers an account and spawns a rover")
fmt.Fprintln(os.Stderr, "\tradar prints radar data in ASCII form")
fmt.Fprintln(os.Stderr, "\tstatus gets rover status")
fmt.Fprintln(os.Stderr, "\tcommand CMD [VAL...] queues commands, accepts multiple, see below")
fmt.Fprintf(os.Stderr, "\n")
fmt.Fprintln(os.Stderr, "Rover commands:")
fmt.Fprintln(os.Stderr, "\ttoggle toggles the current sail mode")
fmt.Fprintln(os.Stderr, "\tstash stores the object at the rover location in the inventory")
fmt.Fprintln(os.Stderr, "\trepair repairs the rover using inventory item")
fmt.Fprintln(os.Stderr, "\tbroadcast MSG broadcast a simple ASCII triplet to nearby rovers")
fmt.Fprintln(os.Stderr, "\tsalvage salvages a dormant rover for parts")
fmt.Fprintln(os.Stderr, "\ttransfer transfer's control into a dormant rover")
fmt.Fprintf(os.Stderr, "\n")
fmt.Fprintln(os.Stderr, "Environment")
fmt.Fprintln(os.Stderr, "\tROVE_USER_DATA path to user data, defaults to "+defaultDataPath)
}
const gRPCport = 9090
@ -356,6 +360,15 @@ func InnerMain(command string, args ...string) error {
func main() {
// Bail without any args
if len(os.Args) == 1 {
fmt.Fprintf(os.Stderr, "\n")
fmt.Fprintln(os.Stderr, "m mm mmm m m mmm")
fmt.Fprintln(os.Stderr, "#\" \" #\" \"# \"m m\" #\" #")
fmt.Fprintln(os.Stderr, "# # # #m# #\"\"\"\"")
fmt.Fprintln(os.Stderr, "# \"#m#\" # \"#mm\"")
fmt.Fprintf(os.Stderr, "\n")
fmt.Fprintln(os.Stderr, "Rove is an asychronous nomadic game about exploring a planet as part of a loose community.")
fmt.Fprintln(os.Stderr, "Visit https://mdiluz.github.io/rove/ for more information.")
fmt.Fprintf(os.Stderr, "\n")
printUsage()
os.Exit(1)
}