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field
executable file
·29 lines (26 loc) · 923 Bytes
/
field
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#!/bin/sh
#
# 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/>.
#
# Copyright 2014 Jeremy Brubaker <jbru362@gmail.com>
#
# abstract: print nth field from each input line
#
# Usage: field [n] to print nth whitespace delimited
# field (n defaults to 1)
case $1 in
'') field=1 ;;
*) field=$1 ;;
esac
exec awk '{ print $'$field' }'