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#!/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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