Define SGR constants to format bash scripts.

shellcolors.sh

#!/bin/bash

# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
#                                                                         #
#  ShellColors v1.0                                                       #
#                                                                         #
#  Define SGR constants to format bash scripts.                           #
#                                                                         #
#  Author: Glauco Morais (https://git.io/JB8nU)                           #
#  License: MIT                                                           #
#                                                                         #
#  Copyright (c) 2021 Glauco Morais                                       #
#                                                                         #
#  Permission is hereby granted, free of charge, to any person obtaining  #
#  a copy of this software and associated documentation files             #
#  (the "Software"), to deal in the Software without restriction,         #
#  including without limitation the rights to use, copy, modify, merge,   #
#  publish, distribute, sublicense, and/or sell copies of the Software,   #
#  and to permit persons to whom the Software is furnished to do so,      #
#  subject to the following conditions:                                   #
#                                                                         #
#  The above copyright notice and this permission notice shall be         #
#  included in all copies or substantial portions of the Software.        #
#                                                                         #
#  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,        #
#  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF     #
#  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND                  #
#  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS    #
#  BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN        #
#  AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN   #
#  CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE       #
#  SOFTWARE.                                                              #
#                                                                         #
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #

# Foreground Colors
BLACK="\033[30m"
RED="\033[31m"
GREEN="\033[32m"
YELLOW="\033[33m"
BLUE="\033[34m"
MAGENTA="\033[35m"
CYAN="\033[36m"
LIGHTGRAY="\033[37m"
GRAY="\033[90m"
LIGHTRED="\033[91m"
LIGHTGREEN="\033[92m"
LIGHTYELLOW="\033[93m"
LIGHTBLUE="\033[94m"
LIGHTMAGENTA="\033[95m"
LIGHTCYAN="\033[96m"
WHITE="\033[97m"

# Background Colors
BGBLACK="\033[40m"
BGRED="\033[41m"
BGGREEN="\033[42m"
BGYELLOW="\033[43m"
BGBLUE="\033[44m"
BGMAGENTA="\033[45m"
BGCYAN="\033[46m"
BGLIGHTGRAY="\033[47m"
BGGRAY="\033[100m"
BGLIGHTRED="\033[101m"
BGLIGHTGREEN="\033[102m"
BGLIGHTYELLOW="\033[103m"
BGLIGHTBLUE="\033[104m"
BGLIGHTMAGENTA="\033[105m"
BGLIGHTCYAN="\033[106m"
BGWHITE="\033[107m"

# Format
BOLD="\033[1m"
FAINT="\033[2m"
ITALIC="\033[3m"
UNDERLINE="\033[4m"

# End/Close color/format
END="\033[0m"
ENDFG="\033[39m"
ENDBG="\033[49m"