packer: machine readable output for available commands

2013-08-12 09:22:01 -07:00 · 2013-08-12 09:22:01 -07:00 · 1bf2bade7d
parent d4d58e3779
commit 1bf2bade7d
1 changed files with 3 additions and 0 deletions
--- a/packer/environment.go
+++ b/packer/environment.go
@ -293,6 +293,9 @@ func (e *coreEnvironment) printHelp() {
 			synopsis = command.Synopsis()
 		}

+		// Machine-readable output of the available command
+		e.ui.Machine("command", key, synopsis)
+
 		// Pad the key with spaces so that they're all the same width
 		key = fmt.Sprintf("%v%v", key, strings.Repeat(" ", maxKeyLen-len(key)))