1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39
|
# 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/>.
#
# have to run through sed or grep to filter out version information
# let's exercise print-help
help -x
help -- | sed 1d
command help -s help
builtin help -d shift
shift --help
help -s builtin shift
# this hasn't ever been very useful
help -s 'read*'
# but prefix matching is
help -s rea
help :
help -m : | grep -v version
LC_ALL=en_US.UTF-8
help -- | sed 1d
# maybe sometime in the future this will do something
help -- bash
|