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packer: get rid of unused code

This commit is contained in:
Mitchell Hashimoto 2013-08-13 09:56:37 -07:00
parent ae6b7d8590
commit 476066108f
1 changed files with 2 additions and 5 deletions
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7
packer/environment.go
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@ -266,14 +266,11 @@ func (e *coreEnvironment) Cli(args []string) (result int, err error) {
func (e *coreEnvironment) printHelp() { func (e *coreEnvironment) printHelp() {
// Created a sorted slice of the map keys and record the longest // Created a sorted slice of the map keys and record the longest
// command name so we can better format the output later. // command name so we can better format the output later.
i := 0
maxKeyLen := 0 maxKeyLen := 0
for _, command := range e.commands { for _, command := range e.commands {
if len(command) > maxKeyLen { if len(command) > maxKeyLen {
maxKeyLen = len(command) maxKeyLen = len(command)
} }
i++
} }
// Sort the keys // Sort the keys
@ -297,10 +294,10 @@ func (e *coreEnvironment) printHelp() {
e.ui.Machine("command", key, synopsis) e.ui.Machine("command", key, synopsis)
// Pad the key with spaces so that they're all the same width // Pad the key with spaces so that they're all the same width
key = fmt.Sprintf("%v%v", key, strings.Repeat(" ", maxKeyLen-len(key))) key = fmt.Sprintf("%s%s", key, strings.Repeat(" ", maxKeyLen-len(key)))
// Output the command and the synopsis // Output the command and the synopsis
e.ui.Say(fmt.Sprintf(" %v %v", key, synopsis)) e.ui.Say(fmt.Sprintf(" %s %s", key, synopsis))
} }
e.ui.Say("\nGlobally recognized options:") e.ui.Say("\nGlobally recognized options:")