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#!/bin/bash
# The MIT License (MIT)
#
# Copyright (c) 2013 Gil Gonçalves
#
# Permission is hereby granted, free of charge, to any person obtaining a copy of
# this software and associated documentation files (the "Software"), to deal in
# the Software without restriction, including without limitation the rights to
# use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
# the Software, and to permit persons to whom the Software is furnished to do so,
# subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
# FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
# COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
# IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
COLS="$(tput cols)"
if (( COLS <= 0 )) ; then
COLS="${COLUMNS:-80}"
fi
hr() {
local WORD="$1"
if [[ -n "$WORD" ]] ; then
local LINE=''
while (( ${#LINE} < COLS ))
do
LINE="$LINE$WORD"
done
echo "${LINE:0:$COLS}"
fi
}
hrs() {
local WORD
for WORD in "${@:-#}"
do
hr "$WORD"
done
}
[ "$0" == "$BASH_SOURCE" ] && hrs "$@"