123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566 |
- #!/bin/bash -e
- # vim: set tabstop=8 shiftwidth=4 softtabstop=4 expandtab smarttab colorcolumn=80:
- #
- # Copyright (c) 2017 Red Hat, Inc.
- # Author: Nathaniel McCallum <npmccallum@redhat.com>
- #
- # This program is free software: you can redistribute it and/or modify
- # it under the terms of the GNU General Public License as published by
- # the Free Software Foundation, either version 3 of the License, or
- # (at your option) any later version.
- #
- # This program is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- # GNU General Public License for more details.
- #
- # You should have received a copy of the GNU General Public License
- # along with this program. If not, see <http://www.gnu.org/licenses/>.
- #
- function findexe() {
- [ $# -eq 1 ] || return 1
- while read -r -d: path; do
- [ -f "$path/$1" ] && [ -x "$path/$1" ] && echo "$path/$1" && return 0
- done <<< "$PATH:"
- return 1
- }
- cmd=clevis
- input_commands="$cmd $@"
- while [ $# -gt 0 ]; do
- [[ "$1" =~ ^- ]] && break
- cmd="$cmd-$1"
- shift
- exe="$(findexe "$cmd")" && exec "$exe" "$@"
- done
- exec >&2
- if [ "$cmd" != "clevis" ];
- then
- echo
- echo "Command '$input_commands' is invalid"
- fi
- echo
- echo "Usage: clevis COMMAND [OPTIONS]"
- echo
- max=0
- for f in "$0"-*; do
- [ -f "$f" ] && [ -x "$f" ] || continue
- f="${f##*/}"
- [ ${#f} -gt $max ] && max=${#f}
- done
- for f in "$0"-*; do
- [ -f "$f" ] && [ -x "$f" ] || continue
- summ="$("$f" --summary 2>/dev/null)" || continue
- f="${f##*/}"
- printf " %-*s %s\n" "$max" "${f//-/ }" "$summ"
- done
- echo
- exit 2
|