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# opkbuild
# lib/output
# Functions for printing messages.
#
# Copyright (C) 2012 Patrick "P. J." McDermott
#
# 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/>.
[ -n "${_OB_MESSAGES_SH}" ] && return 0
_OB_MESSAGES_SH=true
ob_use locale
# TODO: Which of these should print to the standard error stream – just
# ob_error() and ob_warn()?
ob_error()
{
printf '%s: Error: ' "${0##*/}" >&2
printf "${@}" >&2
printf '\n' >&2
exit 1
}
ob_warn()
{
if [ ${#} -eq 0 ]; then
return 125
fi
printf '%s: Warning: ' "${0##*/}" >&2
printf "${@}" >&2
printf '\n' >&2
return 0
}
ob_info()
{
if [ ${#} -eq 0 ]; then
return 125
fi
printf '%s: ' "${0##*/}"
printf "${@}"
printf '\n'
return 0
}
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