From: Scott Worley <sworley@chkno.net>
Date: Tue, 29 Nov 2011 15:30:32 +0000 (-0800)
Subject: UI: Explain required usage when run without args
X-Git-Url: http://git.scottworley.com/planeteer/commitdiff_plain/311b26d48114468d26758f2a30b1d794cb324102?hp=6918cad2f988fbad7ccf62a21151f0266261d547

UI: Explain required usage when run without args
---

diff --git a/planeteer.go b/planeteer.go
index cfde30f..67a843d 100644
--- a/planeteer.go
+++ b/planeteer.go
@@ -648,6 +648,10 @@ func IndexCommodities(m *map[string]Commodity, start_at int) (map[string]int, []
 
 func main() {
 	flag.Parse()
+	if *start == "" || *funds == 0 {
+		print("--start and --funds are required.  --help for more\n")
+		return
+	}
 	if *cpuprofile != "" {
 		f, err := os.Create(*cpuprofile)
 		if err != nil {