Initial commit

1 files changed, 39 insertions, 0 deletions

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" == "$0" ]] && run "$@"