From 7097b57fc99a358bf81c41d61c0a4aacf6b58e61 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pjm@nac.net>
Date: Fri, 12 Jul 2013 11:05:17 -0400
Subject: print_cmd_usage(): Implement and use.

---
(limited to 'lib/cmd.sh')

diff --git a/lib/cmd.sh b/lib/cmd.sh
index cff225b..ff81c4a 100644
--- a/lib/cmd.sh
+++ b/lib/cmd.sh
@@ -71,6 +71,17 @@ print_cmd_summaries()
 	done
 }
 
+print_cmd_usage()
+{
+	local cmd usage
+
+	cmd="${1}"
+
+	usage="$(eval printf \'%s\' \"\$\{cmd_"${cmd}"_usage\}\")"
+
+	printf 'Usage: %s %s %s\n' "${0}" "${cmd}" "${usage}"
+}
+
 is_cmd()
 {
 	local cmd
--
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