From c6ce7d6ba0272ab78b2dd09e3fadc49b577961c0 Mon Sep 17 00:00:00 2001
From: Luke Shumaker <LukeShu@sbcglobal.net>
Date: Fri, 28 Sep 2012 10:38:59 -0400
Subject: Change how the main help menu works

---
 jh.sh | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'jh.sh')

diff --git a/jh.sh b/jh.sh
index a7c25a9..7dfe3c5 100644
--- a/jh.sh
+++ b/jh.sh
@@ -12,7 +12,12 @@ fi
 usage() {
 	cmd="${1-$0}"
 	file="$JH_PATH/jh-$cmd.help.txt"
-	if [[ -f "$JH_PATH/jh-$cmd.help.txt" ]]; then
+	if [[ -z "$cmd" ]]; then
+		echo "Usage: $jh_short <command> [command-specific-arguments]"
+		echo "Java helper for PKGBUILDs"
+		echo ""
+		"$jh_short" list-commands|sed 's/./  &/'
+	elif [[ -f "$JH_PATH/jh-$cmd.help.txt" ]]; then
 		sed "s|@cmd@|$jh_short|g" "$file" >> /dev/stderr
 	else
 		echo "$jh_short: Cannot find help file for '$cmd'" >> /dev/stderr
-- 
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