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#!/bin/bash
# Copyright (c) 2013 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
# Color output encodings.
COL_RED='\E[31;1m'
COL_GREEN='\E[32;1m'
COL_YELLOW='\E[33;1m'
COL_BLUE='\E[34;1m'
COL_STOP='\E[0;m'
# args: [message]
green() {
echo -e "${COL_GREEN}$*${COL_STOP}"
}
# args: [message]
yellow() {
echo -e "${COL_YELLOW}WARNING: $*${COL_STOP}"
}
# args: [message]
red() {
echo -e "${COL_RED}$*${COL_STOP}"
}
# args: [nested level] [message]
error() {
local lev=${1:-}
case "${1:-}" in
[0-9]*)
lev=$1
shift
;;
*) lev=0
;;
esac
local x=$(caller $lev)
local cline="${x%% *}"
local cfile="${x#* }"
cfile="${cfile##*/}"
local args="$*"
local spacer="${args:+: }"
red "at ${cfile}, line ${cline}${spacer}${args}" 1>&2
exit 1
}
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