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#
# Copyright © 2010 Raphaël Hertzog <hertzog@debian.org>
# Copyright © 2011-2015 Guillem Jover <guillem@debian.org>
#
# 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 2 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 <https://www.gnu.org/licenses/>.
#
# shellcheck shell=sh
# Standard ANSI colors and attributes.
COLOR_NORMAL=''
COLOR_RESET='[0m'
COLOR_BOLD='[1m'
COLOR_BLACK='[30m'
COLOR_RED='[31m'
COLOR_GREEN='[32m'
COLOR_YELLOW='[33m'
COLOR_BLUE='[34m'
COLOR_MAGENTA='[35m'
COLOR_CYAN='[36m'
COLOR_WHITE='[37m'
COLOR_BOLD_BLACK='[1;30m'
COLOR_BOLD_RED='[1;31m'
COLOR_BOLD_GREEN='[1;32m'
COLOR_BOLD_YELLOW='[1;33m'
COLOR_BOLD_BLUE='[1;34m'
COLOR_BOLD_MAGENTA='[1;35m'
COLOR_BOLD_CYAN='[1;36m'
COLOR_BOLD_WHITE='[1;37m'
setup_colors()
{
: "${DPKG_COLORS=auto}"
case "$DPKG_COLORS" in
auto)
if [ -t 1 ]; then
USE_COLORS=yes
else
USE_COLORS=no
fi
;;
always)
USE_COLORS=yes
;;
*)
USE_COLORS=no
;;
esac
if [ $USE_COLORS = yes ]; then
COLOR_PROG="$COLOR_BOLD"
COLOR_INFO="$COLOR_GREEN"
COLOR_NOTICE="$COLOR_YELLOW"
COLOR_WARN="$COLOR_BOLD_YELLOW"
COLOR_ERROR="$COLOR_BOLD_RED"
else
COLOR_RESET=""
fi
FMT_PROG="$COLOR_PROG$PROGNAME$COLOR_RESET"
}
debug() {
if [ -n "$DPKG_DEBUG" ]; then
echo "DEBUG: $FMT_PROG: $*" >&2
fi
}
error() {
echo "$FMT_PROG: ${COLOR_ERROR}error${COLOR_RESET}: $*" >&2
exit 1
}
warning() {
echo "$FMT_PROG: ${COLOR_WARN}warning${COLOR_RESET}: $*" >&2
}
badusage() {
echo "$FMT_PROG: ${COLOR_ERROR}error${COLOR_RESET}: $1" >&2
echo >&2
echo "Use '$PROGNAME --help' for program usage information." >&2
exit 1
}
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