fixing help message printing

2012-09-03 20:40:38 -07:00
parent a56a523f29
commit 03aa23fb1b
5 changed files with 47 additions and 36 deletions
--- a/weed-fs/src/cmd/weed/command.go
+++ b/weed-fs/src/cmd/weed/command.go
@@ -38,7 +38,10 @@ func (c *Command) Name() string {
 }

 func (c *Command) Usage() {
-  fmt.Fprintf(os.Stderr, "Usage: %s\n", c.UsageLine)
+  fmt.Fprintf(os.Stderr, "Example: weed %s\n", c.UsageLine)
+  fmt.Fprintf(os.Stderr, "Default Usage:\n")
+  c.Flag.PrintDefaults()
+  fmt.Fprintf(os.Stderr, "Description:\n")
  fmt.Fprintf(os.Stderr, "  %s\n", strings.TrimSpace(c.Long))
  os.Exit(2)
 }