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packer: Fix help output for packer, excessive newlines

This commit is contained in:
Mitchell Hashimoto 2013-06-01 19:15:32 -07:00
parent ade3795123
commit 45c590f413
1 changed files with 3 additions and 3 deletions
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6
packer/environment.go
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@ -209,8 +209,8 @@ func (e *coreEnvironment) printHelp() {
// Sort the keys
sort.Strings(e.commands)
e.ui.Say("usage: packer [--version] [--help] <command> [<args>]\n\n")
e.ui.Say("Available commands are:\n")
e.ui.Say("usage: packer [--version] [--help] <command> [<args>]\n")
e.ui.Say("Available commands are:")
for _, key := range e.commands {
var synopsis string
@ -227,7 +227,7 @@ func (e *coreEnvironment) printHelp() {
key = fmt.Sprintf("%v%v", key, strings.Repeat(" ", maxKeyLen-len(key)))
// Output the command and the synopsis
e.ui.Say(fmt.Sprintf(" %v %v\n", key, synopsis))
e.ui.Say(fmt.Sprintf(" %v %v", key, synopsis))
}
}