From c3d8da0e89d3f2213933ff85dc0cca7d829442ed Mon Sep 17 00:00:00 2001
From: Luke Shumaker <LukeShu@sbcglobal.net>
Date: Thu, 27 Sep 2012 14:42:10 -0400
Subject: Initial commit

---
 jh.sh | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 jh.sh

(limited to 'jh.sh')

diff --git a/jh.sh b/jh.sh
new file mode 100644
index 0000000..a7c25a9
--- /dev/null
+++ b/jh.sh
@@ -0,0 +1,39 @@
+#!/bin/bash
+
+if [[ -z "$jh_cmd" ]]; then
+    export jh_cmd=$0
+fi
+export jh_short=${jh_cmd##*/}
+
+if [[ -z "$JH_PATH" ]]; then
+	export JH_PATH=/usr/share/jh
+fi
+
+usage() {
+	cmd="${1-$0}"
+	file="$JH_PATH/jh-$cmd.help.txt"
+	if [[ -f "$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
+	fi
+}
+
+run() {
+	if [[ $# < 1 ]]; then
+		usage ''
+		exit 1;
+	fi
+	cmd=$1
+	shift
+
+	file="$JH_PATH/jh-$cmd"
+	if [[ -x "$file" ]]; then
+		"$file" "$@"
+		exit $?
+	else
+		echo "$jh_short: Cannot find command '$cmd'" >> /dev/stderr
+	fi
+}
+
+[[ "$jh_cmd" == "$0" ]] && run "$@"
-- 
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