94 lines
2.1 KiB
Bash
94 lines
2.1 KiB
Bash
#
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# Copyright © 2010 Raphaël Hertzog <hertzog@debian.org>
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# Copyright © 2011-2015 Guillem Jover <guillem@debian.org>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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#
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# shellcheck shell=sh
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# Standard ANSI colors and attributes.
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COLOR_NORMAL=''
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COLOR_RESET='[0m'
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COLOR_BOLD='[1m'
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COLOR_BLACK='[30m'
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COLOR_RED='[31m'
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COLOR_GREEN='[32m'
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COLOR_YELLOW='[33m'
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COLOR_BLUE='[34m'
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COLOR_MAGENTA='[35m'
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COLOR_CYAN='[36m'
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COLOR_WHITE='[37m'
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COLOR_BOLD_BLACK='[1;30m'
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COLOR_BOLD_RED='[1;31m'
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COLOR_BOLD_GREEN='[1;32m'
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COLOR_BOLD_YELLOW='[1;33m'
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COLOR_BOLD_BLUE='[1;34m'
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COLOR_BOLD_MAGENTA='[1;35m'
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COLOR_BOLD_CYAN='[1;36m'
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COLOR_BOLD_WHITE='[1;37m'
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setup_colors()
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{
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: "${DPKG_COLORS=auto}"
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case "$DPKG_COLORS" in
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auto)
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if [ -t 1 ]; then
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USE_COLORS=yes
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else
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USE_COLORS=no
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fi
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;;
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always)
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USE_COLORS=yes
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;;
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*)
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USE_COLORS=no
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;;
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esac
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if [ $USE_COLORS = yes ]; then
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COLOR_PROG="$COLOR_BOLD"
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COLOR_INFO="$COLOR_GREEN"
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COLOR_NOTICE="$COLOR_YELLOW"
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COLOR_WARN="$COLOR_BOLD_YELLOW"
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COLOR_ERROR="$COLOR_BOLD_RED"
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else
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COLOR_RESET=""
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fi
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FMT_PROG="$COLOR_PROG$PROGNAME$COLOR_RESET"
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}
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debug() {
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if [ -n "$DPKG_DEBUG" ]; then
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echo "DEBUG: $FMT_PROG: $*" >&2
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fi
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}
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error() {
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echo "$FMT_PROG: ${COLOR_ERROR}error${COLOR_RESET}: $*" >&2
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exit 1
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}
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warning() {
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echo "$FMT_PROG: ${COLOR_WARN}warning${COLOR_RESET}: $*" >&2
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}
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badusage() {
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echo "$FMT_PROG: ${COLOR_ERROR}error${COLOR_RESET}: $1" >&2
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echo >&2
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echo "Use '$PROGNAME --help' for program usage information." >&2
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exit 1
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}
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