Update README.md

2013-07-23 17:16:08 +08:00 · 2013-07-23 17:16:08 +08:00 · a29aaf2879
commit a29aaf2879
parent 30ef543888
1 changed files with 4 additions and 0 deletions
--- a/README.md
+++ b/README.md
@ -131,6 +131,10 @@ app.Flags = []cli.Flag {
  cli.StringFlag{"lang", "english", "language for the greeting"},
 }
 app.Action = func(c *cli.Context) {
+  name := "someone"
+  if len(c.Args()) > 0 {
+    name = c.Args()[0]
+  }
  if c.String("lang") == "spanish" {
    println("Hola", c.Args()[0])
  } else {