From cec61a9db75c02e4f0b9c258ea3bb4df42f0052c Mon Sep 17 00:00:00 2001
From: Marc Di Luzio <marc.diluzio@gmail.com>
Date: Sun, 26 Jul 2020 16:57:43 +0100
Subject: [PATCH] Big update to help text and add a simple description

---
 cmd/rove/main.go | 49 ++++++++++++++++++++++++++++++------------------
 1 file changed, 31 insertions(+), 18 deletions(-)

diff --git a/cmd/rove/main.go b/cmd/rove/main.go
index b3a7ed6..2340d0d 100644
--- a/cmd/rove/main.go
+++ b/cmd/rove/main.go
@@ -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)
 	}