manjaro-tools/lib/util-msg.sh
2016-02-27 02:31:37 +01:00

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#!/bin/bash
# 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; version 2 of the License.
#
# 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.
export LC_MESSAGES=C
export LANG=C
disable_colors(){
unset ALL_OFF BOLD BLUE GREEN RED YELLOW
}
enable_colors(){
# prefer terminal safe colored and bold text when tput is supported
if tput setaf 0 &>/dev/null; then
ALL_OFF="$(tput sgr0)"
BOLD="$(tput bold)"
RED="${BOLD}$(tput setaf 1)"
GREEN="${BOLD}$(tput setaf 2)"
YELLOW="${BOLD}$(tput setaf 3)"
BLUE="${BOLD}$(tput setaf 4)"
else
ALL_OFF="\e[0m"
BOLD="\e[1m"
RED="${BOLD}\e[31m"
GREEN="${BOLD}\e[32m"
YELLOW="${BOLD}\e[33m"
BLUE="${BOLD}\e[34m"
fi
readonly ALL_OFF BOLD BLUE GREEN RED YELLOW
}
if [[ -t 2 ]]; then
enable_colors
else
disable_colors
fi
plain() {
local mesg=$1; shift
printf "${BOLD} ${mesg}${ALL_OFF}\n" "$@" >&2
}
msg() {
local mesg=$1; shift
printf "${GREEN}==>${ALL_OFF}${BOLD} ${mesg}${ALL_OFF}\n" "$@" >&2
}
msg2() {
local mesg=$1; shift
printf "${BLUE} ->${ALL_OFF}${BOLD} ${mesg}${ALL_OFF}\n" "$@" >&2
}
info() {
local mesg=$1; shift
printf "${YELLOW} -->${ALL_OFF}${BOLD} ${mesg}${ALL_OFF}\n" "$@" >&2
}
warning() {
local mesg=$1; shift
printf "${YELLOW}==> WARNING:${ALL_OFF}${BOLD} ${mesg}${ALL_OFF}\n" "$@" >&2
}
error() {
local mesg=$1; shift
printf "${RED}==> ERROR:${ALL_OFF}${BOLD} ${mesg}${ALL_OFF}\n" "$@" >&2
}
stat_busy() {
local mesg=$1; shift
printf "${GREEN}==>${ALL_OFF}${BOLD} ${mesg}...${ALL_OFF}" >&2
}
stat_done() {
printf "${BOLD}done${ALL_OFF}\n" >&2
}
cleanup() {
exit ${1:-0}
}
abort() {
error 'Aborting...'
cleanup 255
}
die() {
(( $# )) && error "$@"
cleanup 255
}
import(){
if [[ -r $1 ]];then
source $1
else
die "Could not import $1"
fi
}